Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2 | * |
| 3 | * device driver for Conexant 2388x based TV cards |
| 4 | * video4linux video interface |
| 5 | * |
| 6 | * (c) 2003-04 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs] |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License as published by |
| 10 | * the Free Software Foundation; either version 2 of the License, or |
| 11 | * (at your option) any later version. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | * GNU General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU General Public License |
| 19 | * along with this program; if not, write to the Free Software |
| 20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 21 | */ |
| 22 | |
| 23 | #include <linux/init.h> |
| 24 | #include <linux/list.h> |
| 25 | #include <linux/module.h> |
| 26 | #include <linux/moduleparam.h> |
| 27 | #include <linux/kmod.h> |
| 28 | #include <linux/kernel.h> |
| 29 | #include <linux/slab.h> |
| 30 | #include <linux/interrupt.h> |
| 31 | #include <linux/delay.h> |
| 32 | #include <linux/kthread.h> |
| 33 | #include <asm/div64.h> |
| 34 | |
| 35 | #include "cx88.h" |
Michael Krufky | 5e453dc | 2006-01-09 15:32:31 -0200 | [diff] [blame] | 36 | #include <media/v4l2-common.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 37 | |
Mauro Carvalho Chehab | cd41e28 | 2006-04-09 15:43:41 -0300 | [diff] [blame] | 38 | #ifdef CONFIG_VIDEO_V4L1_COMPAT |
Mauro Carvalho Chehab | 7943663 | 2005-11-08 21:37:49 -0800 | [diff] [blame] | 39 | /* Include V4L1 specific functions. Should be removed soon */ |
| 40 | #include <linux/videodev.h> |
Mauro Carvalho Chehab | cd41e28 | 2006-04-09 15:43:41 -0300 | [diff] [blame] | 41 | #endif |
Mauro Carvalho Chehab | 7943663 | 2005-11-08 21:37:49 -0800 | [diff] [blame] | 42 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 43 | MODULE_DESCRIPTION("v4l2 driver module for cx2388x based TV cards"); |
| 44 | MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]"); |
| 45 | MODULE_LICENSE("GPL"); |
| 46 | |
| 47 | /* ------------------------------------------------------------------ */ |
| 48 | |
| 49 | static unsigned int video_nr[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET }; |
| 50 | static unsigned int vbi_nr[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET }; |
| 51 | static unsigned int radio_nr[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET }; |
| 52 | |
| 53 | module_param_array(video_nr, int, NULL, 0444); |
| 54 | module_param_array(vbi_nr, int, NULL, 0444); |
| 55 | module_param_array(radio_nr, int, NULL, 0444); |
| 56 | |
| 57 | MODULE_PARM_DESC(video_nr,"video device numbers"); |
| 58 | MODULE_PARM_DESC(vbi_nr,"vbi device numbers"); |
| 59 | MODULE_PARM_DESC(radio_nr,"radio device numbers"); |
| 60 | |
| 61 | static unsigned int video_debug = 0; |
| 62 | module_param(video_debug,int,0644); |
| 63 | MODULE_PARM_DESC(video_debug,"enable debug messages [video]"); |
| 64 | |
| 65 | static unsigned int irq_debug = 0; |
| 66 | module_param(irq_debug,int,0644); |
| 67 | MODULE_PARM_DESC(irq_debug,"enable debug messages [IRQ handler]"); |
| 68 | |
| 69 | static unsigned int vid_limit = 16; |
| 70 | module_param(vid_limit,int,0644); |
| 71 | MODULE_PARM_DESC(vid_limit,"capture memory limit in megabytes"); |
| 72 | |
| 73 | #define dprintk(level,fmt, arg...) if (video_debug >= level) \ |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 74 | printk(KERN_DEBUG "%s/0: " fmt, core->name , ## arg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 75 | |
| 76 | /* ------------------------------------------------------------------ */ |
| 77 | |
| 78 | static LIST_HEAD(cx8800_devlist); |
| 79 | |
| 80 | /* ------------------------------------------------------------------- */ |
| 81 | /* static data */ |
| 82 | |
| 83 | static struct cx88_tvnorm tvnorms[] = { |
| 84 | { |
| 85 | .name = "NTSC-M", |
| 86 | .id = V4L2_STD_NTSC_M, |
| 87 | .cxiformat = VideoFormatNTSC, |
| 88 | .cxoformat = 0x181f0008, |
| 89 | },{ |
| 90 | .name = "NTSC-JP", |
| 91 | .id = V4L2_STD_NTSC_M_JP, |
| 92 | .cxiformat = VideoFormatNTSCJapan, |
| 93 | .cxoformat = 0x181f0008, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 94 | },{ |
| 95 | .name = "PAL-BG", |
| 96 | .id = V4L2_STD_PAL_BG, |
| 97 | .cxiformat = VideoFormatPAL, |
| 98 | .cxoformat = 0x181f0008, |
| 99 | },{ |
| 100 | .name = "PAL-DK", |
| 101 | .id = V4L2_STD_PAL_DK, |
| 102 | .cxiformat = VideoFormatPAL, |
| 103 | .cxoformat = 0x181f0008, |
| 104 | },{ |
| 105 | .name = "PAL-I", |
| 106 | .id = V4L2_STD_PAL_I, |
| 107 | .cxiformat = VideoFormatPAL, |
| 108 | .cxoformat = 0x181f0008, |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 109 | },{ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 110 | .name = "PAL-M", |
| 111 | .id = V4L2_STD_PAL_M, |
| 112 | .cxiformat = VideoFormatPALM, |
| 113 | .cxoformat = 0x1c1f0008, |
| 114 | },{ |
| 115 | .name = "PAL-N", |
| 116 | .id = V4L2_STD_PAL_N, |
| 117 | .cxiformat = VideoFormatPALN, |
| 118 | .cxoformat = 0x1c1f0008, |
| 119 | },{ |
| 120 | .name = "PAL-Nc", |
| 121 | .id = V4L2_STD_PAL_Nc, |
| 122 | .cxiformat = VideoFormatPALNC, |
| 123 | .cxoformat = 0x1c1f0008, |
| 124 | },{ |
| 125 | .name = "PAL-60", |
| 126 | .id = V4L2_STD_PAL_60, |
| 127 | .cxiformat = VideoFormatPAL60, |
| 128 | .cxoformat = 0x181f0008, |
| 129 | },{ |
| 130 | .name = "SECAM-L", |
| 131 | .id = V4L2_STD_SECAM_L, |
| 132 | .cxiformat = VideoFormatSECAM, |
| 133 | .cxoformat = 0x181f0008, |
| 134 | },{ |
| 135 | .name = "SECAM-DK", |
| 136 | .id = V4L2_STD_SECAM_DK, |
| 137 | .cxiformat = VideoFormatSECAM, |
| 138 | .cxoformat = 0x181f0008, |
| 139 | } |
| 140 | }; |
| 141 | |
| 142 | static struct cx8800_fmt formats[] = { |
| 143 | { |
| 144 | .name = "8 bpp, gray", |
| 145 | .fourcc = V4L2_PIX_FMT_GREY, |
| 146 | .cxformat = ColorFormatY8, |
| 147 | .depth = 8, |
| 148 | .flags = FORMAT_FLAGS_PACKED, |
| 149 | },{ |
| 150 | .name = "15 bpp RGB, le", |
| 151 | .fourcc = V4L2_PIX_FMT_RGB555, |
| 152 | .cxformat = ColorFormatRGB15, |
| 153 | .depth = 16, |
| 154 | .flags = FORMAT_FLAGS_PACKED, |
| 155 | },{ |
| 156 | .name = "15 bpp RGB, be", |
| 157 | .fourcc = V4L2_PIX_FMT_RGB555X, |
| 158 | .cxformat = ColorFormatRGB15 | ColorFormatBSWAP, |
| 159 | .depth = 16, |
| 160 | .flags = FORMAT_FLAGS_PACKED, |
| 161 | },{ |
| 162 | .name = "16 bpp RGB, le", |
| 163 | .fourcc = V4L2_PIX_FMT_RGB565, |
| 164 | .cxformat = ColorFormatRGB16, |
| 165 | .depth = 16, |
| 166 | .flags = FORMAT_FLAGS_PACKED, |
| 167 | },{ |
| 168 | .name = "16 bpp RGB, be", |
| 169 | .fourcc = V4L2_PIX_FMT_RGB565X, |
| 170 | .cxformat = ColorFormatRGB16 | ColorFormatBSWAP, |
| 171 | .depth = 16, |
| 172 | .flags = FORMAT_FLAGS_PACKED, |
| 173 | },{ |
| 174 | .name = "24 bpp RGB, le", |
| 175 | .fourcc = V4L2_PIX_FMT_BGR24, |
| 176 | .cxformat = ColorFormatRGB24, |
| 177 | .depth = 24, |
| 178 | .flags = FORMAT_FLAGS_PACKED, |
| 179 | },{ |
| 180 | .name = "32 bpp RGB, le", |
| 181 | .fourcc = V4L2_PIX_FMT_BGR32, |
| 182 | .cxformat = ColorFormatRGB32, |
| 183 | .depth = 32, |
| 184 | .flags = FORMAT_FLAGS_PACKED, |
| 185 | },{ |
| 186 | .name = "32 bpp RGB, be", |
| 187 | .fourcc = V4L2_PIX_FMT_RGB32, |
| 188 | .cxformat = ColorFormatRGB32 | ColorFormatBSWAP | ColorFormatWSWAP, |
| 189 | .depth = 32, |
| 190 | .flags = FORMAT_FLAGS_PACKED, |
| 191 | },{ |
| 192 | .name = "4:2:2, packed, YUYV", |
| 193 | .fourcc = V4L2_PIX_FMT_YUYV, |
| 194 | .cxformat = ColorFormatYUY2, |
| 195 | .depth = 16, |
| 196 | .flags = FORMAT_FLAGS_PACKED, |
| 197 | },{ |
| 198 | .name = "4:2:2, packed, UYVY", |
| 199 | .fourcc = V4L2_PIX_FMT_UYVY, |
| 200 | .cxformat = ColorFormatYUY2 | ColorFormatBSWAP, |
| 201 | .depth = 16, |
| 202 | .flags = FORMAT_FLAGS_PACKED, |
| 203 | }, |
| 204 | }; |
| 205 | |
| 206 | static struct cx8800_fmt* format_by_fourcc(unsigned int fourcc) |
| 207 | { |
| 208 | unsigned int i; |
| 209 | |
| 210 | for (i = 0; i < ARRAY_SIZE(formats); i++) |
| 211 | if (formats[i].fourcc == fourcc) |
| 212 | return formats+i; |
| 213 | return NULL; |
| 214 | } |
| 215 | |
| 216 | /* ------------------------------------------------------------------- */ |
| 217 | |
| 218 | static const struct v4l2_queryctrl no_ctl = { |
| 219 | .name = "42", |
| 220 | .flags = V4L2_CTRL_FLAG_DISABLED, |
| 221 | }; |
| 222 | |
| 223 | static struct cx88_ctrl cx8800_ctls[] = { |
| 224 | /* --- video --- */ |
| 225 | { |
| 226 | .v = { |
| 227 | .id = V4L2_CID_BRIGHTNESS, |
| 228 | .name = "Brightness", |
| 229 | .minimum = 0x00, |
| 230 | .maximum = 0xff, |
| 231 | .step = 1, |
Marcin Rudowski | 9f9c907 | 2006-03-12 00:03:47 -0300 | [diff] [blame] | 232 | .default_value = 0x7f, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 233 | .type = V4L2_CTRL_TYPE_INTEGER, |
| 234 | }, |
| 235 | .off = 128, |
| 236 | .reg = MO_CONTR_BRIGHT, |
| 237 | .mask = 0x00ff, |
| 238 | .shift = 0, |
| 239 | },{ |
| 240 | .v = { |
| 241 | .id = V4L2_CID_CONTRAST, |
| 242 | .name = "Contrast", |
| 243 | .minimum = 0, |
| 244 | .maximum = 0xff, |
| 245 | .step = 1, |
Mauro Carvalho Chehab | 70f0004 | 2006-01-09 15:25:26 -0200 | [diff] [blame] | 246 | .default_value = 0x3f, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 247 | .type = V4L2_CTRL_TYPE_INTEGER, |
| 248 | }, |
Mauro Carvalho Chehab | 41ef7c1 | 2005-07-12 13:58:44 -0700 | [diff] [blame] | 249 | .off = 0, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 250 | .reg = MO_CONTR_BRIGHT, |
| 251 | .mask = 0xff00, |
| 252 | .shift = 8, |
| 253 | },{ |
| 254 | .v = { |
| 255 | .id = V4L2_CID_HUE, |
| 256 | .name = "Hue", |
| 257 | .minimum = 0, |
| 258 | .maximum = 0xff, |
| 259 | .step = 1, |
Marcin Rudowski | 9f9c907 | 2006-03-12 00:03:47 -0300 | [diff] [blame] | 260 | .default_value = 0x7f, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 261 | .type = V4L2_CTRL_TYPE_INTEGER, |
| 262 | }, |
Michael Krufky | 9ac4c158 | 2005-07-07 17:58:38 -0700 | [diff] [blame] | 263 | .off = 128, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 264 | .reg = MO_HUE, |
| 265 | .mask = 0x00ff, |
| 266 | .shift = 0, |
| 267 | },{ |
| 268 | /* strictly, this only describes only U saturation. |
| 269 | * V saturation is handled specially through code. |
| 270 | */ |
| 271 | .v = { |
| 272 | .id = V4L2_CID_SATURATION, |
| 273 | .name = "Saturation", |
| 274 | .minimum = 0, |
| 275 | .maximum = 0xff, |
| 276 | .step = 1, |
Mauro Carvalho Chehab | 70f0004 | 2006-01-09 15:25:26 -0200 | [diff] [blame] | 277 | .default_value = 0x7f, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 278 | .type = V4L2_CTRL_TYPE_INTEGER, |
| 279 | }, |
| 280 | .off = 0, |
| 281 | .reg = MO_UV_SATURATION, |
| 282 | .mask = 0x00ff, |
| 283 | .shift = 0, |
| 284 | },{ |
| 285 | /* --- audio --- */ |
| 286 | .v = { |
| 287 | .id = V4L2_CID_AUDIO_MUTE, |
| 288 | .name = "Mute", |
| 289 | .minimum = 0, |
| 290 | .maximum = 1, |
Mauro Carvalho Chehab | 70f0004 | 2006-01-09 15:25:26 -0200 | [diff] [blame] | 291 | .default_value = 1, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 292 | .type = V4L2_CTRL_TYPE_BOOLEAN, |
| 293 | }, |
| 294 | .reg = AUD_VOL_CTL, |
| 295 | .sreg = SHADOW_AUD_VOL_CTL, |
| 296 | .mask = (1 << 6), |
| 297 | .shift = 6, |
| 298 | },{ |
| 299 | .v = { |
| 300 | .id = V4L2_CID_AUDIO_VOLUME, |
| 301 | .name = "Volume", |
| 302 | .minimum = 0, |
| 303 | .maximum = 0x3f, |
| 304 | .step = 1, |
Marcin Rudowski | 9f9c907 | 2006-03-12 00:03:47 -0300 | [diff] [blame] | 305 | .default_value = 0x3f, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 306 | .type = V4L2_CTRL_TYPE_INTEGER, |
| 307 | }, |
| 308 | .reg = AUD_VOL_CTL, |
| 309 | .sreg = SHADOW_AUD_VOL_CTL, |
| 310 | .mask = 0x3f, |
| 311 | .shift = 0, |
| 312 | },{ |
| 313 | .v = { |
| 314 | .id = V4L2_CID_AUDIO_BALANCE, |
| 315 | .name = "Balance", |
| 316 | .minimum = 0, |
| 317 | .maximum = 0x7f, |
| 318 | .step = 1, |
| 319 | .default_value = 0x40, |
| 320 | .type = V4L2_CTRL_TYPE_INTEGER, |
| 321 | }, |
| 322 | .reg = AUD_BAL_CTL, |
| 323 | .sreg = SHADOW_AUD_BAL_CTL, |
| 324 | .mask = 0x7f, |
| 325 | .shift = 0, |
| 326 | } |
| 327 | }; |
Adrian Bunk | 408b664 | 2005-05-01 08:59:29 -0700 | [diff] [blame] | 328 | static const int CX8800_CTLS = ARRAY_SIZE(cx8800_ctls); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 329 | |
Michael Krufky | 38a2713 | 2006-06-26 23:42:39 -0300 | [diff] [blame] | 330 | const u32 cx88_user_ctrls[] = { |
| 331 | V4L2_CID_USER_CLASS, |
| 332 | V4L2_CID_BRIGHTNESS, |
| 333 | V4L2_CID_CONTRAST, |
| 334 | V4L2_CID_SATURATION, |
| 335 | V4L2_CID_HUE, |
| 336 | V4L2_CID_AUDIO_VOLUME, |
| 337 | V4L2_CID_AUDIO_BALANCE, |
| 338 | V4L2_CID_AUDIO_MUTE, |
| 339 | 0 |
| 340 | }; |
| 341 | EXPORT_SYMBOL(cx88_user_ctrls); |
| 342 | |
| 343 | static const u32 *ctrl_classes[] = { |
| 344 | cx88_user_ctrls, |
| 345 | NULL |
| 346 | }; |
| 347 | |
| 348 | int cx8800_ctrl_query(struct v4l2_queryctrl *qctrl) |
| 349 | { |
| 350 | int i; |
| 351 | |
| 352 | if (qctrl->id < V4L2_CID_BASE || |
| 353 | qctrl->id >= V4L2_CID_LASTP1) |
| 354 | return -EINVAL; |
| 355 | for (i = 0; i < CX8800_CTLS; i++) |
| 356 | if (cx8800_ctls[i].v.id == qctrl->id) |
| 357 | break; |
| 358 | if (i == CX8800_CTLS) { |
| 359 | *qctrl = no_ctl; |
| 360 | return 0; |
| 361 | } |
| 362 | *qctrl = cx8800_ctls[i].v; |
| 363 | return 0; |
| 364 | } |
| 365 | EXPORT_SYMBOL(cx8800_ctrl_query); |
| 366 | |
| 367 | static int cx88_queryctrl(struct v4l2_queryctrl *qctrl) |
| 368 | { |
| 369 | qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id); |
| 370 | if (qctrl->id == 0) |
| 371 | return -EINVAL; |
| 372 | return cx8800_ctrl_query(qctrl); |
| 373 | } |
| 374 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 375 | /* ------------------------------------------------------------------- */ |
| 376 | /* resource management */ |
| 377 | |
| 378 | static int res_get(struct cx8800_dev *dev, struct cx8800_fh *fh, unsigned int bit) |
| 379 | { |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 380 | struct cx88_core *core = dev->core; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 381 | if (fh->resources & bit) |
| 382 | /* have it already allocated */ |
| 383 | return 1; |
| 384 | |
| 385 | /* is it free? */ |
Ingo Molnar | 3593cab | 2006-02-07 06:49:14 -0200 | [diff] [blame] | 386 | mutex_lock(&core->lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 387 | if (dev->resources & bit) { |
| 388 | /* no, someone else uses it */ |
Ingo Molnar | 3593cab | 2006-02-07 06:49:14 -0200 | [diff] [blame] | 389 | mutex_unlock(&core->lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 390 | return 0; |
| 391 | } |
| 392 | /* it's free, grab it */ |
| 393 | fh->resources |= bit; |
| 394 | dev->resources |= bit; |
| 395 | dprintk(1,"res: get %d\n",bit); |
Ingo Molnar | 3593cab | 2006-02-07 06:49:14 -0200 | [diff] [blame] | 396 | mutex_unlock(&core->lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 397 | return 1; |
| 398 | } |
| 399 | |
| 400 | static |
| 401 | int res_check(struct cx8800_fh *fh, unsigned int bit) |
| 402 | { |
| 403 | return (fh->resources & bit); |
| 404 | } |
| 405 | |
| 406 | static |
| 407 | int res_locked(struct cx8800_dev *dev, unsigned int bit) |
| 408 | { |
| 409 | return (dev->resources & bit); |
| 410 | } |
| 411 | |
| 412 | static |
| 413 | void res_free(struct cx8800_dev *dev, struct cx8800_fh *fh, unsigned int bits) |
| 414 | { |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 415 | struct cx88_core *core = dev->core; |
Eric Sesterhenn | ae24601 | 2006-03-13 13:17:11 -0300 | [diff] [blame] | 416 | BUG_ON((fh->resources & bits) != bits); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 417 | |
Ingo Molnar | 3593cab | 2006-02-07 06:49:14 -0200 | [diff] [blame] | 418 | mutex_lock(&core->lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 419 | fh->resources &= ~bits; |
| 420 | dev->resources &= ~bits; |
| 421 | dprintk(1,"res: put %d\n",bits); |
Ingo Molnar | 3593cab | 2006-02-07 06:49:14 -0200 | [diff] [blame] | 422 | mutex_unlock(&core->lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 423 | } |
| 424 | |
| 425 | /* ------------------------------------------------------------------ */ |
| 426 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 427 | /* static int video_mux(struct cx8800_dev *dev, unsigned int input) */ |
| 428 | static int video_mux(struct cx88_core *core, unsigned int input) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 429 | { |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 430 | /* struct cx88_core *core = dev->core; */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 431 | |
| 432 | dprintk(1,"video_mux: %d [vmux=%d,gpio=0x%x,0x%x,0x%x,0x%x]\n", |
| 433 | input, INPUT(input)->vmux, |
| 434 | INPUT(input)->gpio0,INPUT(input)->gpio1, |
| 435 | INPUT(input)->gpio2,INPUT(input)->gpio3); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 436 | core->input = input; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 437 | cx_andor(MO_INPUT_FORMAT, 0x03 << 14, INPUT(input)->vmux << 14); |
| 438 | cx_write(MO_GP3_IO, INPUT(input)->gpio3); |
| 439 | cx_write(MO_GP0_IO, INPUT(input)->gpio0); |
| 440 | cx_write(MO_GP1_IO, INPUT(input)->gpio1); |
| 441 | cx_write(MO_GP2_IO, INPUT(input)->gpio2); |
| 442 | |
| 443 | switch (INPUT(input)->type) { |
| 444 | case CX88_VMUX_SVIDEO: |
| 445 | cx_set(MO_AFECFG_IO, 0x00000001); |
| 446 | cx_set(MO_INPUT_FORMAT, 0x00010010); |
| 447 | cx_set(MO_FILTER_EVEN, 0x00002020); |
| 448 | cx_set(MO_FILTER_ODD, 0x00002020); |
| 449 | break; |
| 450 | default: |
| 451 | cx_clear(MO_AFECFG_IO, 0x00000001); |
| 452 | cx_clear(MO_INPUT_FORMAT, 0x00010010); |
| 453 | cx_clear(MO_FILTER_EVEN, 0x00002020); |
| 454 | cx_clear(MO_FILTER_ODD, 0x00002020); |
| 455 | break; |
| 456 | } |
| 457 | return 0; |
| 458 | } |
| 459 | |
| 460 | /* ------------------------------------------------------------------ */ |
| 461 | |
| 462 | static int start_video_dma(struct cx8800_dev *dev, |
| 463 | struct cx88_dmaqueue *q, |
| 464 | struct cx88_buffer *buf) |
| 465 | { |
| 466 | struct cx88_core *core = dev->core; |
| 467 | |
| 468 | /* setup fifo + format */ |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 469 | cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH21], |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 470 | buf->bpl, buf->risc.dma); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 471 | cx88_set_scale(core, buf->vb.width, buf->vb.height, buf->vb.field); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 472 | cx_write(MO_COLOR_CTRL, buf->fmt->cxformat | ColorFormatGamma); |
| 473 | |
| 474 | /* reset counter */ |
| 475 | cx_write(MO_VIDY_GPCNTRL,GP_COUNT_CONTROL_RESET); |
| 476 | q->count = 1; |
| 477 | |
| 478 | /* enable irqs */ |
| 479 | cx_set(MO_PCI_INTMSK, core->pci_irqmask | 0x01); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 480 | |
| 481 | /* Enables corresponding bits at PCI_INT_STAT: |
| 482 | bits 0 to 4: video, audio, transport stream, VIP, Host |
| 483 | bit 7: timer |
| 484 | bits 8 and 9: DMA complete for: SRC, DST |
| 485 | bits 10 and 11: BERR signal asserted for RISC: RD, WR |
| 486 | bits 12 to 15: BERR signal asserted for: BRDG, SRC, DST, IPB |
| 487 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 488 | cx_set(MO_VID_INTMSK, 0x0f0011); |
| 489 | |
| 490 | /* enable capture */ |
| 491 | cx_set(VID_CAPTURE_CONTROL,0x06); |
| 492 | |
| 493 | /* start dma */ |
| 494 | cx_set(MO_DEV_CNTRL2, (1<<5)); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 495 | cx_set(MO_VID_DMACNTRL, 0x11); /* Planar Y and packed FIFO and RISC enable */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 496 | |
| 497 | return 0; |
| 498 | } |
| 499 | |
| 500 | static int stop_video_dma(struct cx8800_dev *dev) |
| 501 | { |
| 502 | struct cx88_core *core = dev->core; |
| 503 | |
| 504 | /* stop dma */ |
| 505 | cx_clear(MO_VID_DMACNTRL, 0x11); |
| 506 | |
| 507 | /* disable capture */ |
| 508 | cx_clear(VID_CAPTURE_CONTROL,0x06); |
| 509 | |
| 510 | /* disable irqs */ |
| 511 | cx_clear(MO_PCI_INTMSK, 0x000001); |
| 512 | cx_clear(MO_VID_INTMSK, 0x0f0011); |
| 513 | return 0; |
| 514 | } |
| 515 | |
| 516 | static int restart_video_queue(struct cx8800_dev *dev, |
| 517 | struct cx88_dmaqueue *q) |
| 518 | { |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 519 | struct cx88_core *core = dev->core; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 520 | struct cx88_buffer *buf, *prev; |
| 521 | struct list_head *item; |
| 522 | |
| 523 | if (!list_empty(&q->active)) { |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 524 | buf = list_entry(q->active.next, struct cx88_buffer, vb.queue); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 525 | dprintk(2,"restart_queue [%p/%d]: restart dma\n", |
| 526 | buf, buf->vb.i); |
| 527 | start_video_dma(dev, q, buf); |
| 528 | list_for_each(item,&q->active) { |
| 529 | buf = list_entry(item, struct cx88_buffer, vb.queue); |
| 530 | buf->count = q->count++; |
| 531 | } |
| 532 | mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT); |
| 533 | return 0; |
| 534 | } |
| 535 | |
| 536 | prev = NULL; |
| 537 | for (;;) { |
| 538 | if (list_empty(&q->queued)) |
| 539 | return 0; |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 540 | buf = list_entry(q->queued.next, struct cx88_buffer, vb.queue); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 541 | if (NULL == prev) { |
Akinobu Mita | 179e091 | 2006-06-26 00:24:41 -0700 | [diff] [blame] | 542 | list_move_tail(&buf->vb.queue, &q->active); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 543 | start_video_dma(dev, q, buf); |
| 544 | buf->vb.state = STATE_ACTIVE; |
| 545 | buf->count = q->count++; |
| 546 | mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT); |
| 547 | dprintk(2,"[%p/%d] restart_queue - first active\n", |
| 548 | buf,buf->vb.i); |
| 549 | |
| 550 | } else if (prev->vb.width == buf->vb.width && |
| 551 | prev->vb.height == buf->vb.height && |
| 552 | prev->fmt == buf->fmt) { |
Akinobu Mita | 179e091 | 2006-06-26 00:24:41 -0700 | [diff] [blame] | 553 | list_move_tail(&buf->vb.queue, &q->active); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 554 | buf->vb.state = STATE_ACTIVE; |
| 555 | buf->count = q->count++; |
| 556 | prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma); |
| 557 | dprintk(2,"[%p/%d] restart_queue - move to active\n", |
| 558 | buf,buf->vb.i); |
| 559 | } else { |
| 560 | return 0; |
| 561 | } |
| 562 | prev = buf; |
| 563 | } |
| 564 | } |
| 565 | |
| 566 | /* ------------------------------------------------------------------ */ |
| 567 | |
| 568 | static int |
| 569 | buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size) |
| 570 | { |
| 571 | struct cx8800_fh *fh = q->priv_data; |
| 572 | |
| 573 | *size = fh->fmt->depth*fh->width*fh->height >> 3; |
| 574 | if (0 == *count) |
| 575 | *count = 32; |
| 576 | while (*size * *count > vid_limit * 1024 * 1024) |
| 577 | (*count)--; |
| 578 | return 0; |
| 579 | } |
| 580 | |
| 581 | static int |
| 582 | buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, |
| 583 | enum v4l2_field field) |
| 584 | { |
| 585 | struct cx8800_fh *fh = q->priv_data; |
| 586 | struct cx8800_dev *dev = fh->dev; |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 587 | struct cx88_core *core = dev->core; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 588 | struct cx88_buffer *buf = container_of(vb,struct cx88_buffer,vb); |
| 589 | int rc, init_buffer = 0; |
| 590 | |
| 591 | BUG_ON(NULL == fh->fmt); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 592 | if (fh->width < 48 || fh->width > norm_maxw(core->tvnorm) || |
| 593 | fh->height < 32 || fh->height > norm_maxh(core->tvnorm)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 594 | return -EINVAL; |
| 595 | buf->vb.size = (fh->width * fh->height * fh->fmt->depth) >> 3; |
| 596 | if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size) |
| 597 | return -EINVAL; |
| 598 | |
| 599 | if (buf->fmt != fh->fmt || |
| 600 | buf->vb.width != fh->width || |
| 601 | buf->vb.height != fh->height || |
| 602 | buf->vb.field != field) { |
| 603 | buf->fmt = fh->fmt; |
| 604 | buf->vb.width = fh->width; |
| 605 | buf->vb.height = fh->height; |
| 606 | buf->vb.field = field; |
| 607 | init_buffer = 1; |
| 608 | } |
| 609 | |
| 610 | if (STATE_NEEDS_INIT == buf->vb.state) { |
| 611 | init_buffer = 1; |
Mauro Carvalho Chehab | c7b0ac0 | 2006-03-10 12:29:15 -0300 | [diff] [blame] | 612 | if (0 != (rc = videobuf_iolock(q,&buf->vb,NULL))) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 613 | goto fail; |
| 614 | } |
| 615 | |
| 616 | if (init_buffer) { |
| 617 | buf->bpl = buf->vb.width * buf->fmt->depth >> 3; |
| 618 | switch (buf->vb.field) { |
| 619 | case V4L2_FIELD_TOP: |
| 620 | cx88_risc_buffer(dev->pci, &buf->risc, |
| 621 | buf->vb.dma.sglist, 0, UNSET, |
| 622 | buf->bpl, 0, buf->vb.height); |
| 623 | break; |
| 624 | case V4L2_FIELD_BOTTOM: |
| 625 | cx88_risc_buffer(dev->pci, &buf->risc, |
| 626 | buf->vb.dma.sglist, UNSET, 0, |
| 627 | buf->bpl, 0, buf->vb.height); |
| 628 | break; |
| 629 | case V4L2_FIELD_INTERLACED: |
| 630 | cx88_risc_buffer(dev->pci, &buf->risc, |
| 631 | buf->vb.dma.sglist, 0, buf->bpl, |
| 632 | buf->bpl, buf->bpl, |
| 633 | buf->vb.height >> 1); |
| 634 | break; |
| 635 | case V4L2_FIELD_SEQ_TB: |
| 636 | cx88_risc_buffer(dev->pci, &buf->risc, |
| 637 | buf->vb.dma.sglist, |
| 638 | 0, buf->bpl * (buf->vb.height >> 1), |
| 639 | buf->bpl, 0, |
| 640 | buf->vb.height >> 1); |
| 641 | break; |
| 642 | case V4L2_FIELD_SEQ_BT: |
| 643 | cx88_risc_buffer(dev->pci, &buf->risc, |
| 644 | buf->vb.dma.sglist, |
| 645 | buf->bpl * (buf->vb.height >> 1), 0, |
| 646 | buf->bpl, 0, |
| 647 | buf->vb.height >> 1); |
| 648 | break; |
| 649 | default: |
| 650 | BUG(); |
| 651 | } |
| 652 | } |
| 653 | dprintk(2,"[%p/%d] buffer_prepare - %dx%d %dbpp \"%s\" - dma=0x%08lx\n", |
| 654 | buf, buf->vb.i, |
| 655 | fh->width, fh->height, fh->fmt->depth, fh->fmt->name, |
| 656 | (unsigned long)buf->risc.dma); |
| 657 | |
| 658 | buf->vb.state = STATE_PREPARED; |
| 659 | return 0; |
| 660 | |
| 661 | fail: |
Mauro Carvalho Chehab | c7b0ac0 | 2006-03-10 12:29:15 -0300 | [diff] [blame] | 662 | cx88_free_buffer(q,buf); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 663 | return rc; |
| 664 | } |
| 665 | |
| 666 | static void |
| 667 | buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb) |
| 668 | { |
| 669 | struct cx88_buffer *buf = container_of(vb,struct cx88_buffer,vb); |
| 670 | struct cx88_buffer *prev; |
| 671 | struct cx8800_fh *fh = vq->priv_data; |
| 672 | struct cx8800_dev *dev = fh->dev; |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 673 | struct cx88_core *core = dev->core; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 674 | struct cx88_dmaqueue *q = &dev->vidq; |
| 675 | |
| 676 | /* add jump to stopper */ |
| 677 | buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC); |
| 678 | buf->risc.jmp[1] = cpu_to_le32(q->stopper.dma); |
| 679 | |
| 680 | if (!list_empty(&q->queued)) { |
| 681 | list_add_tail(&buf->vb.queue,&q->queued); |
| 682 | buf->vb.state = STATE_QUEUED; |
| 683 | dprintk(2,"[%p/%d] buffer_queue - append to queued\n", |
| 684 | buf, buf->vb.i); |
| 685 | |
| 686 | } else if (list_empty(&q->active)) { |
| 687 | list_add_tail(&buf->vb.queue,&q->active); |
| 688 | start_video_dma(dev, q, buf); |
| 689 | buf->vb.state = STATE_ACTIVE; |
| 690 | buf->count = q->count++; |
| 691 | mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT); |
| 692 | dprintk(2,"[%p/%d] buffer_queue - first active\n", |
| 693 | buf, buf->vb.i); |
| 694 | |
| 695 | } else { |
| 696 | prev = list_entry(q->active.prev, struct cx88_buffer, vb.queue); |
| 697 | if (prev->vb.width == buf->vb.width && |
| 698 | prev->vb.height == buf->vb.height && |
| 699 | prev->fmt == buf->fmt) { |
| 700 | list_add_tail(&buf->vb.queue,&q->active); |
| 701 | buf->vb.state = STATE_ACTIVE; |
| 702 | buf->count = q->count++; |
| 703 | prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma); |
| 704 | dprintk(2,"[%p/%d] buffer_queue - append to active\n", |
| 705 | buf, buf->vb.i); |
| 706 | |
| 707 | } else { |
| 708 | list_add_tail(&buf->vb.queue,&q->queued); |
| 709 | buf->vb.state = STATE_QUEUED; |
| 710 | dprintk(2,"[%p/%d] buffer_queue - first queued\n", |
| 711 | buf, buf->vb.i); |
| 712 | } |
| 713 | } |
| 714 | } |
| 715 | |
| 716 | static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb) |
| 717 | { |
| 718 | struct cx88_buffer *buf = container_of(vb,struct cx88_buffer,vb); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 719 | |
Mauro Carvalho Chehab | c7b0ac0 | 2006-03-10 12:29:15 -0300 | [diff] [blame] | 720 | cx88_free_buffer(q,buf); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 721 | } |
| 722 | |
Adrian Bunk | 408b664 | 2005-05-01 08:59:29 -0700 | [diff] [blame] | 723 | static struct videobuf_queue_ops cx8800_video_qops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 724 | .buf_setup = buffer_setup, |
| 725 | .buf_prepare = buffer_prepare, |
| 726 | .buf_queue = buffer_queue, |
| 727 | .buf_release = buffer_release, |
| 728 | }; |
| 729 | |
| 730 | /* ------------------------------------------------------------------ */ |
| 731 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 732 | |
| 733 | /* ------------------------------------------------------------------ */ |
| 734 | |
| 735 | static struct videobuf_queue* get_queue(struct cx8800_fh *fh) |
| 736 | { |
| 737 | switch (fh->type) { |
| 738 | case V4L2_BUF_TYPE_VIDEO_CAPTURE: |
| 739 | return &fh->vidq; |
| 740 | case V4L2_BUF_TYPE_VBI_CAPTURE: |
| 741 | return &fh->vbiq; |
| 742 | default: |
| 743 | BUG(); |
| 744 | return NULL; |
| 745 | } |
| 746 | } |
| 747 | |
| 748 | static int get_ressource(struct cx8800_fh *fh) |
| 749 | { |
| 750 | switch (fh->type) { |
| 751 | case V4L2_BUF_TYPE_VIDEO_CAPTURE: |
| 752 | return RESOURCE_VIDEO; |
| 753 | case V4L2_BUF_TYPE_VBI_CAPTURE: |
| 754 | return RESOURCE_VBI; |
| 755 | default: |
| 756 | BUG(); |
| 757 | return 0; |
| 758 | } |
| 759 | } |
| 760 | |
| 761 | static int video_open(struct inode *inode, struct file *file) |
| 762 | { |
| 763 | int minor = iminor(inode); |
| 764 | struct cx8800_dev *h,*dev = NULL; |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 765 | struct cx88_core *core; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 766 | struct cx8800_fh *fh; |
| 767 | struct list_head *list; |
| 768 | enum v4l2_buf_type type = 0; |
| 769 | int radio = 0; |
| 770 | |
| 771 | list_for_each(list,&cx8800_devlist) { |
| 772 | h = list_entry(list, struct cx8800_dev, devlist); |
| 773 | if (h->video_dev->minor == minor) { |
| 774 | dev = h; |
| 775 | type = V4L2_BUF_TYPE_VIDEO_CAPTURE; |
| 776 | } |
| 777 | if (h->vbi_dev->minor == minor) { |
| 778 | dev = h; |
| 779 | type = V4L2_BUF_TYPE_VBI_CAPTURE; |
| 780 | } |
| 781 | if (h->radio_dev && |
| 782 | h->radio_dev->minor == minor) { |
| 783 | radio = 1; |
| 784 | dev = h; |
| 785 | } |
| 786 | } |
| 787 | if (NULL == dev) |
| 788 | return -ENODEV; |
| 789 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 790 | core = dev->core; |
| 791 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 792 | dprintk(1,"open minor=%d radio=%d type=%s\n", |
| 793 | minor,radio,v4l2_type_names[type]); |
| 794 | |
| 795 | /* allocate + initialize per filehandle data */ |
Panagiotis Issaris | 7408187 | 2006-01-11 19:40:56 -0200 | [diff] [blame] | 796 | fh = kzalloc(sizeof(*fh),GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 797 | if (NULL == fh) |
| 798 | return -ENOMEM; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 799 | file->private_data = fh; |
| 800 | fh->dev = dev; |
| 801 | fh->radio = radio; |
| 802 | fh->type = type; |
| 803 | fh->width = 320; |
| 804 | fh->height = 240; |
| 805 | fh->fmt = format_by_fourcc(V4L2_PIX_FMT_BGR24); |
| 806 | |
| 807 | videobuf_queue_init(&fh->vidq, &cx8800_video_qops, |
| 808 | dev->pci, &dev->slock, |
| 809 | V4L2_BUF_TYPE_VIDEO_CAPTURE, |
| 810 | V4L2_FIELD_INTERLACED, |
| 811 | sizeof(struct cx88_buffer), |
| 812 | fh); |
| 813 | videobuf_queue_init(&fh->vbiq, &cx8800_vbi_qops, |
| 814 | dev->pci, &dev->slock, |
| 815 | V4L2_BUF_TYPE_VBI_CAPTURE, |
| 816 | V4L2_FIELD_SEQ_TB, |
| 817 | sizeof(struct cx88_buffer), |
| 818 | fh); |
| 819 | |
| 820 | if (fh->radio) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 821 | int board = core->board; |
| 822 | dprintk(1,"video_open: setting radio device\n"); |
Mauro Carvalho Chehab | fd3113e | 2005-07-31 22:34:43 -0700 | [diff] [blame] | 823 | cx_write(MO_GP3_IO, cx88_boards[board].radio.gpio3); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 824 | cx_write(MO_GP0_IO, cx88_boards[board].radio.gpio0); |
| 825 | cx_write(MO_GP1_IO, cx88_boards[board].radio.gpio1); |
| 826 | cx_write(MO_GP2_IO, cx88_boards[board].radio.gpio2); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 827 | core->tvaudio = WW_FM; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 828 | cx88_set_tvaudio(core); |
| 829 | cx88_set_stereo(core,V4L2_TUNER_MODE_STEREO,1); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 830 | cx88_call_i2c_clients(core,AUDC_SET_RADIO,NULL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 831 | } |
| 832 | |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 833 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 834 | } |
| 835 | |
| 836 | static ssize_t |
Peter Hagervall | f9e7a02 | 2005-11-08 21:36:29 -0800 | [diff] [blame] | 837 | video_read(struct file *file, char __user *data, size_t count, loff_t *ppos) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 838 | { |
| 839 | struct cx8800_fh *fh = file->private_data; |
| 840 | |
| 841 | switch (fh->type) { |
| 842 | case V4L2_BUF_TYPE_VIDEO_CAPTURE: |
| 843 | if (res_locked(fh->dev,RESOURCE_VIDEO)) |
| 844 | return -EBUSY; |
| 845 | return videobuf_read_one(&fh->vidq, data, count, ppos, |
| 846 | file->f_flags & O_NONBLOCK); |
| 847 | case V4L2_BUF_TYPE_VBI_CAPTURE: |
| 848 | if (!res_get(fh->dev,fh,RESOURCE_VBI)) |
| 849 | return -EBUSY; |
| 850 | return videobuf_read_stream(&fh->vbiq, data, count, ppos, 1, |
| 851 | file->f_flags & O_NONBLOCK); |
| 852 | default: |
| 853 | BUG(); |
| 854 | return 0; |
| 855 | } |
| 856 | } |
| 857 | |
| 858 | static unsigned int |
| 859 | video_poll(struct file *file, struct poll_table_struct *wait) |
| 860 | { |
| 861 | struct cx8800_fh *fh = file->private_data; |
| 862 | struct cx88_buffer *buf; |
| 863 | |
| 864 | if (V4L2_BUF_TYPE_VBI_CAPTURE == fh->type) { |
| 865 | if (!res_get(fh->dev,fh,RESOURCE_VBI)) |
| 866 | return POLLERR; |
| 867 | return videobuf_poll_stream(file, &fh->vbiq, wait); |
| 868 | } |
| 869 | |
| 870 | if (res_check(fh,RESOURCE_VIDEO)) { |
| 871 | /* streaming capture */ |
| 872 | if (list_empty(&fh->vidq.stream)) |
| 873 | return POLLERR; |
| 874 | buf = list_entry(fh->vidq.stream.next,struct cx88_buffer,vb.stream); |
| 875 | } else { |
| 876 | /* read() capture */ |
| 877 | buf = (struct cx88_buffer*)fh->vidq.read_buf; |
| 878 | if (NULL == buf) |
| 879 | return POLLERR; |
| 880 | } |
| 881 | poll_wait(file, &buf->vb.done, wait); |
| 882 | if (buf->vb.state == STATE_DONE || |
| 883 | buf->vb.state == STATE_ERROR) |
| 884 | return POLLIN|POLLRDNORM; |
| 885 | return 0; |
| 886 | } |
| 887 | |
| 888 | static int video_release(struct inode *inode, struct file *file) |
| 889 | { |
| 890 | struct cx8800_fh *fh = file->private_data; |
| 891 | struct cx8800_dev *dev = fh->dev; |
| 892 | |
| 893 | /* turn off overlay */ |
| 894 | if (res_check(fh, RESOURCE_OVERLAY)) { |
| 895 | /* FIXME */ |
| 896 | res_free(dev,fh,RESOURCE_OVERLAY); |
| 897 | } |
| 898 | |
| 899 | /* stop video capture */ |
| 900 | if (res_check(fh, RESOURCE_VIDEO)) { |
| 901 | videobuf_queue_cancel(&fh->vidq); |
| 902 | res_free(dev,fh,RESOURCE_VIDEO); |
| 903 | } |
| 904 | if (fh->vidq.read_buf) { |
| 905 | buffer_release(&fh->vidq,fh->vidq.read_buf); |
| 906 | kfree(fh->vidq.read_buf); |
| 907 | } |
| 908 | |
| 909 | /* stop vbi capture */ |
| 910 | if (res_check(fh, RESOURCE_VBI)) { |
| 911 | if (fh->vbiq.streaming) |
| 912 | videobuf_streamoff(&fh->vbiq); |
| 913 | if (fh->vbiq.reading) |
| 914 | videobuf_read_stop(&fh->vbiq); |
| 915 | res_free(dev,fh,RESOURCE_VBI); |
| 916 | } |
| 917 | |
| 918 | videobuf_mmap_free(&fh->vidq); |
| 919 | videobuf_mmap_free(&fh->vbiq); |
| 920 | file->private_data = NULL; |
| 921 | kfree(fh); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 922 | |
| 923 | cx88_call_i2c_clients (dev->core, TUNER_SET_STANDBY, NULL); |
| 924 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 925 | return 0; |
| 926 | } |
| 927 | |
| 928 | static int |
| 929 | video_mmap(struct file *file, struct vm_area_struct * vma) |
| 930 | { |
| 931 | struct cx8800_fh *fh = file->private_data; |
| 932 | |
| 933 | return videobuf_mmap_mapper(get_queue(fh), vma); |
| 934 | } |
| 935 | |
| 936 | /* ------------------------------------------------------------------ */ |
| 937 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 938 | /* static int get_control(struct cx8800_dev *dev, struct v4l2_control *ctl) */ |
| 939 | static int get_control(struct cx88_core *core, struct v4l2_control *ctl) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 940 | { |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 941 | /* struct cx88_core *core = dev->core; */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 942 | struct cx88_ctrl *c = NULL; |
| 943 | u32 value; |
| 944 | int i; |
| 945 | |
| 946 | for (i = 0; i < CX8800_CTLS; i++) |
| 947 | if (cx8800_ctls[i].v.id == ctl->id) |
| 948 | c = &cx8800_ctls[i]; |
| 949 | if (NULL == c) |
| 950 | return -EINVAL; |
| 951 | |
| 952 | value = c->sreg ? cx_sread(c->sreg) : cx_read(c->reg); |
| 953 | switch (ctl->id) { |
| 954 | case V4L2_CID_AUDIO_BALANCE: |
Marcin Rudowski | 9f9c907 | 2006-03-12 00:03:47 -0300 | [diff] [blame] | 955 | ctl->value = ((value & 0x7f) < 0x40) ? ((value & 0x7f) + 0x40) |
| 956 | : (0x7f - (value & 0x7f)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 957 | break; |
| 958 | case V4L2_CID_AUDIO_VOLUME: |
| 959 | ctl->value = 0x3f - (value & 0x3f); |
| 960 | break; |
| 961 | default: |
| 962 | ctl->value = ((value + (c->off << c->shift)) & c->mask) >> c->shift; |
| 963 | break; |
| 964 | } |
Ian Pickworth | 6457af5 | 2006-02-27 00:09:45 -0300 | [diff] [blame] | 965 | dprintk(1,"get_control id=0x%X(%s) ctrl=0x%02x, reg=0x%02x val=0x%02x (mask 0x%02x)%s\n", |
| 966 | ctl->id, c->v.name, ctl->value, c->reg, |
| 967 | value,c->mask, c->sreg ? " [shadowed]" : ""); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 968 | return 0; |
| 969 | } |
| 970 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 971 | /* static int set_control(struct cx8800_dev *dev, struct v4l2_control *ctl) */ |
| 972 | static int set_control(struct cx88_core *core, struct v4l2_control *ctl) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 973 | { |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 974 | /* struct cx88_core *core = dev->core; */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 975 | struct cx88_ctrl *c = NULL; |
Mauro Carvalho Chehab | 70f0004 | 2006-01-09 15:25:26 -0200 | [diff] [blame] | 976 | u32 value,mask; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 977 | int i; |
Mauro Carvalho Chehab | 70f0004 | 2006-01-09 15:25:26 -0200 | [diff] [blame] | 978 | for (i = 0; i < CX8800_CTLS; i++) { |
| 979 | if (cx8800_ctls[i].v.id == ctl->id) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 980 | c = &cx8800_ctls[i]; |
Mauro Carvalho Chehab | 70f0004 | 2006-01-09 15:25:26 -0200 | [diff] [blame] | 981 | } |
| 982 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 983 | if (NULL == c) |
| 984 | return -EINVAL; |
| 985 | |
| 986 | if (ctl->value < c->v.minimum) |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 987 | ctl->value = c->v.minimum; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 988 | if (ctl->value > c->v.maximum) |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 989 | ctl->value = c->v.maximum; |
Mauro Carvalho Chehab | 70f0004 | 2006-01-09 15:25:26 -0200 | [diff] [blame] | 990 | mask=c->mask; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 991 | switch (ctl->id) { |
| 992 | case V4L2_CID_AUDIO_BALANCE: |
Marcin Rudowski | 9f9c907 | 2006-03-12 00:03:47 -0300 | [diff] [blame] | 993 | value = (ctl->value < 0x40) ? (0x7f - ctl->value) : (ctl->value - 0x40); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 994 | break; |
| 995 | case V4L2_CID_AUDIO_VOLUME: |
| 996 | value = 0x3f - (ctl->value & 0x3f); |
| 997 | break; |
| 998 | case V4L2_CID_SATURATION: |
| 999 | /* special v_sat handling */ |
Mauro Carvalho Chehab | 70f0004 | 2006-01-09 15:25:26 -0200 | [diff] [blame] | 1000 | |
| 1001 | value = ((ctl->value - c->off) << c->shift) & c->mask; |
| 1002 | |
| 1003 | if (core->tvnorm->id & V4L2_STD_SECAM) { |
| 1004 | /* For SECAM, both U and V sat should be equal */ |
| 1005 | value=value<<8|value; |
| 1006 | } else { |
| 1007 | /* Keeps U Saturation proportional to V Sat */ |
| 1008 | value=(value*0x5a)/0x7f<<8|value; |
| 1009 | } |
| 1010 | mask=0xffff; |
| 1011 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1012 | default: |
| 1013 | value = ((ctl->value - c->off) << c->shift) & c->mask; |
| 1014 | break; |
| 1015 | } |
Ian Pickworth | 6457af5 | 2006-02-27 00:09:45 -0300 | [diff] [blame] | 1016 | dprintk(1,"set_control id=0x%X(%s) ctrl=0x%02x, reg=0x%02x val=0x%02x (mask 0x%02x)%s\n", |
| 1017 | ctl->id, c->v.name, ctl->value, c->reg, value, |
| 1018 | mask, c->sreg ? " [shadowed]" : ""); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1019 | if (c->sreg) { |
Mauro Carvalho Chehab | 70f0004 | 2006-01-09 15:25:26 -0200 | [diff] [blame] | 1020 | cx_sandor(c->sreg, c->reg, mask, value); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1021 | } else { |
Mauro Carvalho Chehab | 70f0004 | 2006-01-09 15:25:26 -0200 | [diff] [blame] | 1022 | cx_andor(c->reg, mask, value); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1023 | } |
| 1024 | return 0; |
| 1025 | } |
| 1026 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1027 | static void init_controls(struct cx88_core *core) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1028 | { |
Mauro Carvalho Chehab | 70f0004 | 2006-01-09 15:25:26 -0200 | [diff] [blame] | 1029 | struct v4l2_control ctrl; |
| 1030 | int i; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1031 | |
Mauro Carvalho Chehab | 70f0004 | 2006-01-09 15:25:26 -0200 | [diff] [blame] | 1032 | for (i = 0; i < CX8800_CTLS; i++) { |
| 1033 | ctrl.id=cx8800_ctls[i].v.id; |
Marcin Rudowski | 9f9c907 | 2006-03-12 00:03:47 -0300 | [diff] [blame] | 1034 | ctrl.value=cx8800_ctls[i].v.default_value; |
Mauro Carvalho Chehab | 70f0004 | 2006-01-09 15:25:26 -0200 | [diff] [blame] | 1035 | set_control(core, &ctrl); |
| 1036 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1037 | } |
| 1038 | |
| 1039 | /* ------------------------------------------------------------------ */ |
| 1040 | |
| 1041 | static int cx8800_g_fmt(struct cx8800_dev *dev, struct cx8800_fh *fh, |
| 1042 | struct v4l2_format *f) |
| 1043 | { |
| 1044 | switch (f->type) { |
| 1045 | case V4L2_BUF_TYPE_VIDEO_CAPTURE: |
| 1046 | memset(&f->fmt.pix,0,sizeof(f->fmt.pix)); |
| 1047 | f->fmt.pix.width = fh->width; |
| 1048 | f->fmt.pix.height = fh->height; |
| 1049 | f->fmt.pix.field = fh->vidq.field; |
| 1050 | f->fmt.pix.pixelformat = fh->fmt->fourcc; |
| 1051 | f->fmt.pix.bytesperline = |
| 1052 | (f->fmt.pix.width * fh->fmt->depth) >> 3; |
| 1053 | f->fmt.pix.sizeimage = |
| 1054 | f->fmt.pix.height * f->fmt.pix.bytesperline; |
| 1055 | return 0; |
| 1056 | case V4L2_BUF_TYPE_VBI_CAPTURE: |
| 1057 | cx8800_vbi_fmt(dev, f); |
| 1058 | return 0; |
| 1059 | default: |
| 1060 | return -EINVAL; |
| 1061 | } |
| 1062 | } |
| 1063 | |
| 1064 | static int cx8800_try_fmt(struct cx8800_dev *dev, struct cx8800_fh *fh, |
| 1065 | struct v4l2_format *f) |
| 1066 | { |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1067 | struct cx88_core *core = dev->core; |
| 1068 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1069 | switch (f->type) { |
| 1070 | case V4L2_BUF_TYPE_VIDEO_CAPTURE: |
| 1071 | { |
| 1072 | struct cx8800_fmt *fmt; |
| 1073 | enum v4l2_field field; |
| 1074 | unsigned int maxw, maxh; |
| 1075 | |
| 1076 | fmt = format_by_fourcc(f->fmt.pix.pixelformat); |
| 1077 | if (NULL == fmt) |
| 1078 | return -EINVAL; |
| 1079 | |
| 1080 | field = f->fmt.pix.field; |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1081 | maxw = norm_maxw(core->tvnorm); |
| 1082 | maxh = norm_maxh(core->tvnorm); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1083 | |
| 1084 | if (V4L2_FIELD_ANY == field) { |
| 1085 | field = (f->fmt.pix.height > maxh/2) |
| 1086 | ? V4L2_FIELD_INTERLACED |
| 1087 | : V4L2_FIELD_BOTTOM; |
| 1088 | } |
| 1089 | |
| 1090 | switch (field) { |
| 1091 | case V4L2_FIELD_TOP: |
| 1092 | case V4L2_FIELD_BOTTOM: |
| 1093 | maxh = maxh / 2; |
| 1094 | break; |
| 1095 | case V4L2_FIELD_INTERLACED: |
| 1096 | break; |
| 1097 | default: |
| 1098 | return -EINVAL; |
| 1099 | } |
| 1100 | |
| 1101 | f->fmt.pix.field = field; |
| 1102 | if (f->fmt.pix.height < 32) |
| 1103 | f->fmt.pix.height = 32; |
| 1104 | if (f->fmt.pix.height > maxh) |
| 1105 | f->fmt.pix.height = maxh; |
| 1106 | if (f->fmt.pix.width < 48) |
| 1107 | f->fmt.pix.width = 48; |
| 1108 | if (f->fmt.pix.width > maxw) |
| 1109 | f->fmt.pix.width = maxw; |
| 1110 | f->fmt.pix.width &= ~0x03; |
| 1111 | f->fmt.pix.bytesperline = |
| 1112 | (f->fmt.pix.width * fmt->depth) >> 3; |
| 1113 | f->fmt.pix.sizeimage = |
| 1114 | f->fmt.pix.height * f->fmt.pix.bytesperline; |
| 1115 | |
| 1116 | return 0; |
| 1117 | } |
| 1118 | case V4L2_BUF_TYPE_VBI_CAPTURE: |
| 1119 | cx8800_vbi_fmt(dev, f); |
| 1120 | return 0; |
| 1121 | default: |
| 1122 | return -EINVAL; |
| 1123 | } |
| 1124 | } |
| 1125 | |
| 1126 | static int cx8800_s_fmt(struct cx8800_dev *dev, struct cx8800_fh *fh, |
| 1127 | struct v4l2_format *f) |
| 1128 | { |
| 1129 | int err; |
| 1130 | |
| 1131 | switch (f->type) { |
| 1132 | case V4L2_BUF_TYPE_VIDEO_CAPTURE: |
| 1133 | err = cx8800_try_fmt(dev,fh,f); |
| 1134 | if (0 != err) |
| 1135 | return err; |
| 1136 | |
| 1137 | fh->fmt = format_by_fourcc(f->fmt.pix.pixelformat); |
| 1138 | fh->width = f->fmt.pix.width; |
| 1139 | fh->height = f->fmt.pix.height; |
| 1140 | fh->vidq.field = f->fmt.pix.field; |
| 1141 | return 0; |
| 1142 | case V4L2_BUF_TYPE_VBI_CAPTURE: |
| 1143 | cx8800_vbi_fmt(dev, f); |
| 1144 | return 0; |
| 1145 | default: |
| 1146 | return -EINVAL; |
| 1147 | } |
| 1148 | } |
| 1149 | |
| 1150 | /* |
| 1151 | * This function is _not_ called directly, but from |
| 1152 | * video_generic_ioctl (and maybe others). userspace |
| 1153 | * copying is done already, arg is a kernel pointer. |
| 1154 | */ |
| 1155 | static int video_do_ioctl(struct inode *inode, struct file *file, |
| 1156 | unsigned int cmd, void *arg) |
| 1157 | { |
| 1158 | struct cx8800_fh *fh = file->private_data; |
| 1159 | struct cx8800_dev *dev = fh->dev; |
| 1160 | struct cx88_core *core = dev->core; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1161 | int err; |
| 1162 | |
| 1163 | if (video_debug > 1) |
Michael Krufky | 5e453dc | 2006-01-09 15:32:31 -0200 | [diff] [blame] | 1164 | v4l_print_ioctl(core->name,cmd); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1165 | switch (cmd) { |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1166 | |
| 1167 | /* --- capabilities ------------------------------------------ */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1168 | case VIDIOC_QUERYCAP: |
| 1169 | { |
| 1170 | struct v4l2_capability *cap = arg; |
| 1171 | |
| 1172 | memset(cap,0,sizeof(*cap)); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1173 | strcpy(cap->driver, "cx8800"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1174 | strlcpy(cap->card, cx88_boards[core->board].name, |
| 1175 | sizeof(cap->card)); |
| 1176 | sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci)); |
| 1177 | cap->version = CX88_VERSION_CODE; |
| 1178 | cap->capabilities = |
| 1179 | V4L2_CAP_VIDEO_CAPTURE | |
| 1180 | V4L2_CAP_READWRITE | |
| 1181 | V4L2_CAP_STREAMING | |
| 1182 | V4L2_CAP_VBI_CAPTURE | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1183 | V4L2_CAP_VIDEO_OVERLAY | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1184 | 0; |
| 1185 | if (UNSET != core->tuner_type) |
| 1186 | cap->capabilities |= V4L2_CAP_TUNER; |
| 1187 | return 0; |
| 1188 | } |
| 1189 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1190 | /* --- capture ioctls ---------------------------------------- */ |
| 1191 | case VIDIOC_ENUM_FMT: |
| 1192 | { |
| 1193 | struct v4l2_fmtdesc *f = arg; |
| 1194 | enum v4l2_buf_type type; |
| 1195 | unsigned int index; |
| 1196 | |
| 1197 | index = f->index; |
| 1198 | type = f->type; |
| 1199 | switch (type) { |
| 1200 | case V4L2_BUF_TYPE_VIDEO_CAPTURE: |
| 1201 | if (index >= ARRAY_SIZE(formats)) |
| 1202 | return -EINVAL; |
| 1203 | memset(f,0,sizeof(*f)); |
| 1204 | f->index = index; |
| 1205 | f->type = type; |
| 1206 | strlcpy(f->description,formats[index].name,sizeof(f->description)); |
| 1207 | f->pixelformat = formats[index].fourcc; |
| 1208 | break; |
| 1209 | default: |
| 1210 | return -EINVAL; |
| 1211 | } |
| 1212 | return 0; |
| 1213 | } |
| 1214 | case VIDIOC_G_FMT: |
| 1215 | { |
| 1216 | struct v4l2_format *f = arg; |
| 1217 | return cx8800_g_fmt(dev,fh,f); |
| 1218 | } |
| 1219 | case VIDIOC_S_FMT: |
| 1220 | { |
| 1221 | struct v4l2_format *f = arg; |
| 1222 | return cx8800_s_fmt(dev,fh,f); |
| 1223 | } |
| 1224 | case VIDIOC_TRY_FMT: |
| 1225 | { |
| 1226 | struct v4l2_format *f = arg; |
| 1227 | return cx8800_try_fmt(dev,fh,f); |
| 1228 | } |
Mauro Carvalho Chehab | 7943663 | 2005-11-08 21:37:49 -0800 | [diff] [blame] | 1229 | #ifdef HAVE_V4L1 |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1230 | /* --- streaming capture ------------------------------------- */ |
| 1231 | case VIDIOCGMBUF: |
| 1232 | { |
| 1233 | struct video_mbuf *mbuf = arg; |
| 1234 | struct videobuf_queue *q; |
| 1235 | struct v4l2_requestbuffers req; |
| 1236 | unsigned int i; |
| 1237 | |
| 1238 | q = get_queue(fh); |
| 1239 | memset(&req,0,sizeof(req)); |
| 1240 | req.type = q->type; |
| 1241 | req.count = 8; |
| 1242 | req.memory = V4L2_MEMORY_MMAP; |
| 1243 | err = videobuf_reqbufs(q,&req); |
| 1244 | if (err < 0) |
| 1245 | return err; |
| 1246 | memset(mbuf,0,sizeof(*mbuf)); |
| 1247 | mbuf->frames = req.count; |
| 1248 | mbuf->size = 0; |
| 1249 | for (i = 0; i < mbuf->frames; i++) { |
| 1250 | mbuf->offsets[i] = q->bufs[i]->boff; |
| 1251 | mbuf->size += q->bufs[i]->bsize; |
| 1252 | } |
| 1253 | return 0; |
| 1254 | } |
Mauro Carvalho Chehab | 7943663 | 2005-11-08 21:37:49 -0800 | [diff] [blame] | 1255 | #endif |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1256 | case VIDIOC_REQBUFS: |
| 1257 | return videobuf_reqbufs(get_queue(fh), arg); |
| 1258 | |
| 1259 | case VIDIOC_QUERYBUF: |
| 1260 | return videobuf_querybuf(get_queue(fh), arg); |
| 1261 | |
| 1262 | case VIDIOC_QBUF: |
| 1263 | return videobuf_qbuf(get_queue(fh), arg); |
| 1264 | |
| 1265 | case VIDIOC_DQBUF: |
| 1266 | return videobuf_dqbuf(get_queue(fh), arg, |
| 1267 | file->f_flags & O_NONBLOCK); |
| 1268 | |
| 1269 | case VIDIOC_STREAMON: |
| 1270 | { |
| 1271 | int res = get_ressource(fh); |
| 1272 | |
| 1273 | if (!res_get(dev,fh,res)) |
| 1274 | return -EBUSY; |
| 1275 | return videobuf_streamon(get_queue(fh)); |
| 1276 | } |
| 1277 | case VIDIOC_STREAMOFF: |
| 1278 | { |
| 1279 | int res = get_ressource(fh); |
| 1280 | |
| 1281 | err = videobuf_streamoff(get_queue(fh)); |
| 1282 | if (err < 0) |
| 1283 | return err; |
| 1284 | res_free(dev,fh,res); |
| 1285 | return 0; |
| 1286 | } |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1287 | default: |
| 1288 | return cx88_do_ioctl( inode, file, fh->radio, core, cmd, arg, video_do_ioctl ); |
| 1289 | } |
| 1290 | return 0; |
| 1291 | } |
| 1292 | |
| 1293 | int cx88_do_ioctl(struct inode *inode, struct file *file, int radio, |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 1294 | struct cx88_core *core, unsigned int cmd, void *arg, v4l2_kioctl driver_ioctl) |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1295 | { |
| 1296 | int err; |
| 1297 | |
Mauro Carvalho Chehab | c7b0ac0 | 2006-03-10 12:29:15 -0300 | [diff] [blame] | 1298 | if (video_debug) { |
| 1299 | if (video_debug > 1) { |
| 1300 | if (_IOC_DIR(cmd) & _IOC_WRITE) |
| 1301 | v4l_printk_ioctl_arg("cx88(w)",cmd, arg); |
| 1302 | else if (!_IOC_DIR(cmd) & _IOC_READ) { |
| 1303 | v4l_print_ioctl("cx88", cmd); |
| 1304 | } |
| 1305 | } else |
| 1306 | v4l_print_ioctl(core->name,cmd); |
| 1307 | |
| 1308 | } |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1309 | |
| 1310 | switch (cmd) { |
| 1311 | /* ---------- tv norms ---------- */ |
| 1312 | case VIDIOC_ENUMSTD: |
| 1313 | { |
| 1314 | struct v4l2_standard *e = arg; |
| 1315 | unsigned int i; |
| 1316 | |
| 1317 | i = e->index; |
| 1318 | if (i >= ARRAY_SIZE(tvnorms)) |
| 1319 | return -EINVAL; |
| 1320 | err = v4l2_video_std_construct(e, tvnorms[e->index].id, |
| 1321 | tvnorms[e->index].name); |
| 1322 | e->index = i; |
| 1323 | if (err < 0) |
| 1324 | return err; |
| 1325 | return 0; |
| 1326 | } |
| 1327 | case VIDIOC_G_STD: |
| 1328 | { |
| 1329 | v4l2_std_id *id = arg; |
| 1330 | |
| 1331 | *id = core->tvnorm->id; |
| 1332 | return 0; |
| 1333 | } |
| 1334 | case VIDIOC_S_STD: |
| 1335 | { |
| 1336 | v4l2_std_id *id = arg; |
| 1337 | unsigned int i; |
| 1338 | |
| 1339 | for(i = 0; i < ARRAY_SIZE(tvnorms); i++) |
| 1340 | if (*id & tvnorms[i].id) |
| 1341 | break; |
| 1342 | if (i == ARRAY_SIZE(tvnorms)) |
| 1343 | return -EINVAL; |
| 1344 | |
Ingo Molnar | 3593cab | 2006-02-07 06:49:14 -0200 | [diff] [blame] | 1345 | mutex_lock(&core->lock); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1346 | cx88_set_tvnorm(core,&tvnorms[i]); |
Ingo Molnar | 3593cab | 2006-02-07 06:49:14 -0200 | [diff] [blame] | 1347 | mutex_unlock(&core->lock); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1348 | return 0; |
| 1349 | } |
| 1350 | |
| 1351 | /* ------ input switching ---------- */ |
| 1352 | case VIDIOC_ENUMINPUT: |
| 1353 | { |
| 1354 | static const char *iname[] = { |
| 1355 | [ CX88_VMUX_COMPOSITE1 ] = "Composite1", |
| 1356 | [ CX88_VMUX_COMPOSITE2 ] = "Composite2", |
| 1357 | [ CX88_VMUX_COMPOSITE3 ] = "Composite3", |
| 1358 | [ CX88_VMUX_COMPOSITE4 ] = "Composite4", |
| 1359 | [ CX88_VMUX_SVIDEO ] = "S-Video", |
| 1360 | [ CX88_VMUX_TELEVISION ] = "Television", |
| 1361 | [ CX88_VMUX_CABLE ] = "Cable TV", |
| 1362 | [ CX88_VMUX_DVB ] = "DVB", |
| 1363 | [ CX88_VMUX_DEBUG ] = "for debug only", |
| 1364 | }; |
| 1365 | struct v4l2_input *i = arg; |
| 1366 | unsigned int n; |
| 1367 | |
| 1368 | n = i->index; |
| 1369 | if (n >= 4) |
| 1370 | return -EINVAL; |
| 1371 | if (0 == INPUT(n)->type) |
| 1372 | return -EINVAL; |
| 1373 | memset(i,0,sizeof(*i)); |
| 1374 | i->index = n; |
| 1375 | i->type = V4L2_INPUT_TYPE_CAMERA; |
| 1376 | strcpy(i->name,iname[INPUT(n)->type]); |
| 1377 | if ((CX88_VMUX_TELEVISION == INPUT(n)->type) || |
| 1378 | (CX88_VMUX_CABLE == INPUT(n)->type)) |
| 1379 | i->type = V4L2_INPUT_TYPE_TUNER; |
| 1380 | for (n = 0; n < ARRAY_SIZE(tvnorms); n++) |
| 1381 | i->std |= tvnorms[n].id; |
| 1382 | return 0; |
| 1383 | } |
| 1384 | case VIDIOC_G_INPUT: |
| 1385 | { |
| 1386 | unsigned int *i = arg; |
| 1387 | |
| 1388 | *i = core->input; |
| 1389 | return 0; |
| 1390 | } |
| 1391 | case VIDIOC_S_INPUT: |
| 1392 | { |
| 1393 | unsigned int *i = arg; |
| 1394 | |
| 1395 | if (*i >= 4) |
| 1396 | return -EINVAL; |
Ingo Molnar | 3593cab | 2006-02-07 06:49:14 -0200 | [diff] [blame] | 1397 | mutex_lock(&core->lock); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1398 | cx88_newstation(core); |
| 1399 | video_mux(core,*i); |
Ingo Molnar | 3593cab | 2006-02-07 06:49:14 -0200 | [diff] [blame] | 1400 | mutex_unlock(&core->lock); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1401 | return 0; |
| 1402 | } |
| 1403 | |
| 1404 | |
| 1405 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1406 | /* --- controls ---------------------------------------------- */ |
| 1407 | case VIDIOC_QUERYCTRL: |
| 1408 | { |
| 1409 | struct v4l2_queryctrl *c = arg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1410 | |
Michael Krufky | 38a2713 | 2006-06-26 23:42:39 -0300 | [diff] [blame] | 1411 | return cx88_queryctrl(c); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1412 | } |
| 1413 | case VIDIOC_G_CTRL: |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1414 | return get_control(core,arg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1415 | case VIDIOC_S_CTRL: |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1416 | return set_control(core,arg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1417 | |
| 1418 | /* --- tuner ioctls ------------------------------------------ */ |
| 1419 | case VIDIOC_G_TUNER: |
| 1420 | { |
| 1421 | struct v4l2_tuner *t = arg; |
| 1422 | u32 reg; |
| 1423 | |
| 1424 | if (UNSET == core->tuner_type) |
| 1425 | return -EINVAL; |
| 1426 | if (0 != t->index) |
| 1427 | return -EINVAL; |
| 1428 | |
| 1429 | memset(t,0,sizeof(*t)); |
| 1430 | strcpy(t->name, "Television"); |
| 1431 | t->type = V4L2_TUNER_ANALOG_TV; |
| 1432 | t->capability = V4L2_TUNER_CAP_NORM; |
| 1433 | t->rangehigh = 0xffffffffUL; |
| 1434 | |
| 1435 | cx88_get_stereo(core ,t); |
| 1436 | reg = cx_read(MO_DEVICE_STATUS); |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 1437 | t->signal = (reg & (1<<5)) ? 0xffff : 0x0000; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1438 | return 0; |
| 1439 | } |
| 1440 | case VIDIOC_S_TUNER: |
| 1441 | { |
| 1442 | struct v4l2_tuner *t = arg; |
| 1443 | |
| 1444 | if (UNSET == core->tuner_type) |
| 1445 | return -EINVAL; |
| 1446 | if (0 != t->index) |
| 1447 | return -EINVAL; |
| 1448 | cx88_set_stereo(core, t->audmode, 1); |
| 1449 | return 0; |
| 1450 | } |
| 1451 | case VIDIOC_G_FREQUENCY: |
| 1452 | { |
| 1453 | struct v4l2_frequency *f = arg; |
| 1454 | |
Mauro Carvalho Chehab | a82decf | 2005-07-07 17:58:36 -0700 | [diff] [blame] | 1455 | memset(f,0,sizeof(*f)); |
| 1456 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1457 | if (UNSET == core->tuner_type) |
| 1458 | return -EINVAL; |
Mauro Carvalho Chehab | a82decf | 2005-07-07 17:58:36 -0700 | [diff] [blame] | 1459 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1460 | /* f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; */ |
| 1461 | f->type = radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; |
| 1462 | f->frequency = core->freq; |
Mauro Carvalho Chehab | 41ef7c1 | 2005-07-12 13:58:44 -0700 | [diff] [blame] | 1463 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1464 | cx88_call_i2c_clients(core,VIDIOC_G_FREQUENCY,f); |
Mauro Carvalho Chehab | 41ef7c1 | 2005-07-12 13:58:44 -0700 | [diff] [blame] | 1465 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1466 | return 0; |
| 1467 | } |
| 1468 | case VIDIOC_S_FREQUENCY: |
| 1469 | { |
| 1470 | struct v4l2_frequency *f = arg; |
| 1471 | |
| 1472 | if (UNSET == core->tuner_type) |
| 1473 | return -EINVAL; |
| 1474 | if (f->tuner != 0) |
| 1475 | return -EINVAL; |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1476 | if (0 == radio && f->type != V4L2_TUNER_ANALOG_TV) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1477 | return -EINVAL; |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1478 | if (1 == radio && f->type != V4L2_TUNER_RADIO) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1479 | return -EINVAL; |
Ingo Molnar | 3593cab | 2006-02-07 06:49:14 -0200 | [diff] [blame] | 1480 | mutex_lock(&core->lock); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1481 | core->freq = f->frequency; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1482 | cx88_newstation(core); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1483 | cx88_call_i2c_clients(core,VIDIOC_S_FREQUENCY,f); |
Mauro Carvalho Chehab | c5287ba | 2005-07-15 03:56:28 -0700 | [diff] [blame] | 1484 | |
| 1485 | /* When changing channels it is required to reset TVAUDIO */ |
| 1486 | msleep (10); |
| 1487 | cx88_set_tvaudio(core); |
| 1488 | |
Ingo Molnar | 3593cab | 2006-02-07 06:49:14 -0200 | [diff] [blame] | 1489 | mutex_unlock(&core->lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1490 | return 0; |
| 1491 | } |
| 1492 | |
| 1493 | default: |
| 1494 | return v4l_compat_translate_ioctl(inode,file,cmd,arg, |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1495 | driver_ioctl); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1496 | } |
| 1497 | return 0; |
| 1498 | } |
| 1499 | |
| 1500 | static int video_ioctl(struct inode *inode, struct file *file, |
| 1501 | unsigned int cmd, unsigned long arg) |
| 1502 | { |
Mauro Carvalho Chehab | c7b0ac0 | 2006-03-10 12:29:15 -0300 | [diff] [blame] | 1503 | int retval; |
| 1504 | |
| 1505 | retval=video_usercopy(inode, file, cmd, arg, video_do_ioctl); |
| 1506 | |
| 1507 | if (video_debug > 1) { |
| 1508 | if (retval < 0) { |
| 1509 | v4l_print_ioctl("cx88(err)", cmd); |
| 1510 | printk(KERN_DEBUG "cx88(err): errcode=%d\n",retval); |
| 1511 | } else if (_IOC_DIR(cmd) & _IOC_READ) |
| 1512 | v4l_printk_ioctl_arg("cx88(r)",cmd, (void *)arg); |
| 1513 | } |
| 1514 | |
| 1515 | return retval; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1516 | } |
| 1517 | |
| 1518 | /* ----------------------------------------------------------- */ |
| 1519 | |
| 1520 | static int radio_do_ioctl(struct inode *inode, struct file *file, |
| 1521 | unsigned int cmd, void *arg) |
| 1522 | { |
| 1523 | struct cx8800_fh *fh = file->private_data; |
| 1524 | struct cx8800_dev *dev = fh->dev; |
| 1525 | struct cx88_core *core = dev->core; |
| 1526 | |
| 1527 | if (video_debug > 1) |
Michael Krufky | 5e453dc | 2006-01-09 15:32:31 -0200 | [diff] [blame] | 1528 | v4l_print_ioctl(core->name,cmd); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1529 | |
| 1530 | switch (cmd) { |
| 1531 | case VIDIOC_QUERYCAP: |
| 1532 | { |
| 1533 | struct v4l2_capability *cap = arg; |
| 1534 | |
| 1535 | memset(cap,0,sizeof(*cap)); |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 1536 | strcpy(cap->driver, "cx8800"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1537 | strlcpy(cap->card, cx88_boards[core->board].name, |
| 1538 | sizeof(cap->card)); |
| 1539 | sprintf(cap->bus_info,"PCI:%s", pci_name(dev->pci)); |
| 1540 | cap->version = CX88_VERSION_CODE; |
Mauro Carvalho Chehab | a82decf | 2005-07-07 17:58:36 -0700 | [diff] [blame] | 1541 | cap->capabilities = V4L2_CAP_TUNER; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1542 | return 0; |
| 1543 | } |
| 1544 | case VIDIOC_G_TUNER: |
| 1545 | { |
| 1546 | struct v4l2_tuner *t = arg; |
| 1547 | |
| 1548 | if (t->index > 0) |
| 1549 | return -EINVAL; |
| 1550 | |
| 1551 | memset(t,0,sizeof(*t)); |
| 1552 | strcpy(t->name, "Radio"); |
Elad Lahav | 48c4259 | 2005-11-08 21:37:59 -0800 | [diff] [blame] | 1553 | t->type = V4L2_TUNER_RADIO; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1554 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1555 | cx88_call_i2c_clients(core,VIDIOC_G_TUNER,t); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1556 | return 0; |
| 1557 | } |
| 1558 | case VIDIOC_ENUMINPUT: |
| 1559 | { |
| 1560 | struct v4l2_input *i = arg; |
| 1561 | |
| 1562 | if (i->index != 0) |
| 1563 | return -EINVAL; |
| 1564 | strcpy(i->name,"Radio"); |
| 1565 | i->type = V4L2_INPUT_TYPE_TUNER; |
| 1566 | return 0; |
| 1567 | } |
| 1568 | case VIDIOC_G_INPUT: |
| 1569 | { |
| 1570 | int *i = arg; |
| 1571 | *i = 0; |
| 1572 | return 0; |
| 1573 | } |
| 1574 | case VIDIOC_G_AUDIO: |
| 1575 | { |
| 1576 | struct v4l2_audio *a = arg; |
| 1577 | |
| 1578 | memset(a,0,sizeof(*a)); |
| 1579 | strcpy(a->name,"Radio"); |
| 1580 | return 0; |
| 1581 | } |
| 1582 | case VIDIOC_G_STD: |
| 1583 | { |
| 1584 | v4l2_std_id *id = arg; |
| 1585 | *id = 0; |
| 1586 | return 0; |
| 1587 | } |
Mauro Carvalho Chehab | 7943663 | 2005-11-08 21:37:49 -0800 | [diff] [blame] | 1588 | #ifdef HAVE_V4L1 |
Mauro Carvalho Chehab | a82decf | 2005-07-07 17:58:36 -0700 | [diff] [blame] | 1589 | case VIDIOCSTUNER: |
| 1590 | { |
| 1591 | struct video_tuner *v = arg; |
| 1592 | |
| 1593 | if (v->tuner) /* Only tuner 0 */ |
| 1594 | return -EINVAL; |
| 1595 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1596 | cx88_call_i2c_clients(core,VIDIOCSTUNER,v); |
| 1597 | return 0; |
Mauro Carvalho Chehab | a82decf | 2005-07-07 17:58:36 -0700 | [diff] [blame] | 1598 | } |
Mauro Carvalho Chehab | 7943663 | 2005-11-08 21:37:49 -0800 | [diff] [blame] | 1599 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1600 | case VIDIOC_S_TUNER: |
Mauro Carvalho Chehab | a82decf | 2005-07-07 17:58:36 -0700 | [diff] [blame] | 1601 | { |
| 1602 | struct v4l2_tuner *t = arg; |
| 1603 | |
| 1604 | if (0 != t->index) |
| 1605 | return -EINVAL; |
| 1606 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1607 | cx88_call_i2c_clients(core,VIDIOC_S_TUNER,t); |
Mauro Carvalho Chehab | a82decf | 2005-07-07 17:58:36 -0700 | [diff] [blame] | 1608 | |
| 1609 | return 0; |
| 1610 | } |
| 1611 | |
| 1612 | case VIDIOC_S_AUDIO: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1613 | case VIDIOC_S_INPUT: |
| 1614 | case VIDIOC_S_STD: |
| 1615 | return 0; |
| 1616 | |
| 1617 | case VIDIOC_QUERYCTRL: |
| 1618 | { |
| 1619 | struct v4l2_queryctrl *c = arg; |
| 1620 | int i; |
| 1621 | |
| 1622 | if (c->id < V4L2_CID_BASE || |
| 1623 | c->id >= V4L2_CID_LASTP1) |
| 1624 | return -EINVAL; |
| 1625 | if (c->id == V4L2_CID_AUDIO_MUTE) { |
| 1626 | for (i = 0; i < CX8800_CTLS; i++) |
| 1627 | if (cx8800_ctls[i].v.id == c->id) |
| 1628 | break; |
| 1629 | *c = cx8800_ctls[i].v; |
| 1630 | } else |
| 1631 | *c = no_ctl; |
| 1632 | return 0; |
| 1633 | } |
| 1634 | |
| 1635 | |
| 1636 | case VIDIOC_G_CTRL: |
| 1637 | case VIDIOC_S_CTRL: |
| 1638 | case VIDIOC_G_FREQUENCY: |
| 1639 | case VIDIOC_S_FREQUENCY: |
| 1640 | return video_do_ioctl(inode,file,cmd,arg); |
| 1641 | |
| 1642 | default: |
| 1643 | return v4l_compat_translate_ioctl(inode,file,cmd,arg, |
| 1644 | radio_do_ioctl); |
| 1645 | } |
| 1646 | return 0; |
| 1647 | }; |
| 1648 | |
| 1649 | static int radio_ioctl(struct inode *inode, struct file *file, |
| 1650 | unsigned int cmd, unsigned long arg) |
| 1651 | { |
| 1652 | return video_usercopy(inode, file, cmd, arg, radio_do_ioctl); |
| 1653 | }; |
| 1654 | |
| 1655 | /* ----------------------------------------------------------- */ |
| 1656 | |
| 1657 | static void cx8800_vid_timeout(unsigned long data) |
| 1658 | { |
| 1659 | struct cx8800_dev *dev = (struct cx8800_dev*)data; |
| 1660 | struct cx88_core *core = dev->core; |
| 1661 | struct cx88_dmaqueue *q = &dev->vidq; |
| 1662 | struct cx88_buffer *buf; |
| 1663 | unsigned long flags; |
| 1664 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1665 | cx88_sram_channel_dump(core, &cx88_sram_channels[SRAM_CH21]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1666 | |
| 1667 | cx_clear(MO_VID_DMACNTRL, 0x11); |
| 1668 | cx_clear(VID_CAPTURE_CONTROL, 0x06); |
| 1669 | |
| 1670 | spin_lock_irqsave(&dev->slock,flags); |
| 1671 | while (!list_empty(&q->active)) { |
| 1672 | buf = list_entry(q->active.next, struct cx88_buffer, vb.queue); |
| 1673 | list_del(&buf->vb.queue); |
| 1674 | buf->vb.state = STATE_ERROR; |
| 1675 | wake_up(&buf->vb.done); |
| 1676 | printk("%s/0: [%p/%d] timeout - dma=0x%08lx\n", core->name, |
| 1677 | buf, buf->vb.i, (unsigned long)buf->risc.dma); |
| 1678 | } |
| 1679 | restart_video_queue(dev,q); |
| 1680 | spin_unlock_irqrestore(&dev->slock,flags); |
| 1681 | } |
| 1682 | |
Mauro Carvalho Chehab | 41ef7c1 | 2005-07-12 13:58:44 -0700 | [diff] [blame] | 1683 | static char *cx88_vid_irqs[32] = { |
| 1684 | "y_risci1", "u_risci1", "v_risci1", "vbi_risc1", |
| 1685 | "y_risci2", "u_risci2", "v_risci2", "vbi_risc2", |
| 1686 | "y_oflow", "u_oflow", "v_oflow", "vbi_oflow", |
| 1687 | "y_sync", "u_sync", "v_sync", "vbi_sync", |
| 1688 | "opc_err", "par_err", "rip_err", "pci_abort", |
| 1689 | }; |
| 1690 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1691 | static void cx8800_vid_irq(struct cx8800_dev *dev) |
| 1692 | { |
| 1693 | struct cx88_core *core = dev->core; |
| 1694 | u32 status, mask, count; |
| 1695 | |
| 1696 | status = cx_read(MO_VID_INTSTAT); |
| 1697 | mask = cx_read(MO_VID_INTMSK); |
| 1698 | if (0 == (status & mask)) |
| 1699 | return; |
| 1700 | cx_write(MO_VID_INTSTAT, status); |
| 1701 | if (irq_debug || (status & mask & ~0xff)) |
| 1702 | cx88_print_irqbits(core->name, "irq vid", |
| 1703 | cx88_vid_irqs, status, mask); |
| 1704 | |
| 1705 | /* risc op code error */ |
| 1706 | if (status & (1 << 16)) { |
| 1707 | printk(KERN_WARNING "%s/0: video risc op code error\n",core->name); |
| 1708 | cx_clear(MO_VID_DMACNTRL, 0x11); |
| 1709 | cx_clear(VID_CAPTURE_CONTROL, 0x06); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1710 | cx88_sram_channel_dump(core, &cx88_sram_channels[SRAM_CH21]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1711 | } |
| 1712 | |
| 1713 | /* risc1 y */ |
| 1714 | if (status & 0x01) { |
| 1715 | spin_lock(&dev->slock); |
| 1716 | count = cx_read(MO_VIDY_GPCNT); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1717 | cx88_wakeup(core, &dev->vidq, count); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1718 | spin_unlock(&dev->slock); |
| 1719 | } |
| 1720 | |
| 1721 | /* risc1 vbi */ |
| 1722 | if (status & 0x08) { |
| 1723 | spin_lock(&dev->slock); |
| 1724 | count = cx_read(MO_VBI_GPCNT); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1725 | cx88_wakeup(core, &dev->vbiq, count); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1726 | spin_unlock(&dev->slock); |
| 1727 | } |
| 1728 | |
| 1729 | /* risc2 y */ |
| 1730 | if (status & 0x10) { |
| 1731 | dprintk(2,"stopper video\n"); |
| 1732 | spin_lock(&dev->slock); |
| 1733 | restart_video_queue(dev,&dev->vidq); |
| 1734 | spin_unlock(&dev->slock); |
| 1735 | } |
| 1736 | |
| 1737 | /* risc2 vbi */ |
| 1738 | if (status & 0x80) { |
| 1739 | dprintk(2,"stopper vbi\n"); |
| 1740 | spin_lock(&dev->slock); |
| 1741 | cx8800_restart_vbi_queue(dev,&dev->vbiq); |
| 1742 | spin_unlock(&dev->slock); |
| 1743 | } |
| 1744 | } |
| 1745 | |
| 1746 | static irqreturn_t cx8800_irq(int irq, void *dev_id, struct pt_regs *regs) |
| 1747 | { |
| 1748 | struct cx8800_dev *dev = dev_id; |
| 1749 | struct cx88_core *core = dev->core; |
| 1750 | u32 status; |
| 1751 | int loop, handled = 0; |
| 1752 | |
| 1753 | for (loop = 0; loop < 10; loop++) { |
| 1754 | status = cx_read(MO_PCI_INTSTAT) & (core->pci_irqmask | 0x01); |
| 1755 | if (0 == status) |
| 1756 | goto out; |
| 1757 | cx_write(MO_PCI_INTSTAT, status); |
| 1758 | handled = 1; |
| 1759 | |
| 1760 | if (status & core->pci_irqmask) |
| 1761 | cx88_core_irq(core,status); |
| 1762 | if (status & 0x01) |
| 1763 | cx8800_vid_irq(dev); |
| 1764 | }; |
| 1765 | if (10 == loop) { |
| 1766 | printk(KERN_WARNING "%s/0: irq loop -- clearing mask\n", |
| 1767 | core->name); |
| 1768 | cx_write(MO_PCI_INTMSK,0); |
| 1769 | } |
| 1770 | |
| 1771 | out: |
| 1772 | return IRQ_RETVAL(handled); |
| 1773 | } |
| 1774 | |
| 1775 | /* ----------------------------------------------------------- */ |
| 1776 | /* exported stuff */ |
| 1777 | |
| 1778 | static struct file_operations video_fops = |
| 1779 | { |
| 1780 | .owner = THIS_MODULE, |
| 1781 | .open = video_open, |
| 1782 | .release = video_release, |
| 1783 | .read = video_read, |
| 1784 | .poll = video_poll, |
| 1785 | .mmap = video_mmap, |
| 1786 | .ioctl = video_ioctl, |
Arnd Bergmann | 0d0fbf8 | 2006-01-09 15:24:57 -0200 | [diff] [blame] | 1787 | .compat_ioctl = v4l_compat_ioctl32, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1788 | .llseek = no_llseek, |
| 1789 | }; |
| 1790 | |
Adrian Bunk | 408b664 | 2005-05-01 08:59:29 -0700 | [diff] [blame] | 1791 | static struct video_device cx8800_video_template = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1792 | { |
| 1793 | .name = "cx8800-video", |
| 1794 | .type = VID_TYPE_CAPTURE|VID_TYPE_TUNER|VID_TYPE_SCALES, |
| 1795 | .hardware = 0, |
| 1796 | .fops = &video_fops, |
| 1797 | .minor = -1, |
| 1798 | }; |
| 1799 | |
Adrian Bunk | 408b664 | 2005-05-01 08:59:29 -0700 | [diff] [blame] | 1800 | static struct video_device cx8800_vbi_template = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1801 | { |
| 1802 | .name = "cx8800-vbi", |
| 1803 | .type = VID_TYPE_TELETEXT|VID_TYPE_TUNER, |
| 1804 | .hardware = 0, |
| 1805 | .fops = &video_fops, |
| 1806 | .minor = -1, |
| 1807 | }; |
| 1808 | |
| 1809 | static struct file_operations radio_fops = |
| 1810 | { |
| 1811 | .owner = THIS_MODULE, |
| 1812 | .open = video_open, |
| 1813 | .release = video_release, |
| 1814 | .ioctl = radio_ioctl, |
Arnd Bergmann | 0d0fbf8 | 2006-01-09 15:24:57 -0200 | [diff] [blame] | 1815 | .compat_ioctl = v4l_compat_ioctl32, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1816 | .llseek = no_llseek, |
| 1817 | }; |
| 1818 | |
Adrian Bunk | 408b664 | 2005-05-01 08:59:29 -0700 | [diff] [blame] | 1819 | static struct video_device cx8800_radio_template = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1820 | { |
| 1821 | .name = "cx8800-radio", |
| 1822 | .type = VID_TYPE_TUNER, |
| 1823 | .hardware = 0, |
| 1824 | .fops = &radio_fops, |
| 1825 | .minor = -1, |
| 1826 | }; |
| 1827 | |
| 1828 | /* ----------------------------------------------------------- */ |
| 1829 | |
| 1830 | static void cx8800_unregister_video(struct cx8800_dev *dev) |
| 1831 | { |
| 1832 | if (dev->radio_dev) { |
| 1833 | if (-1 != dev->radio_dev->minor) |
| 1834 | video_unregister_device(dev->radio_dev); |
| 1835 | else |
| 1836 | video_device_release(dev->radio_dev); |
| 1837 | dev->radio_dev = NULL; |
| 1838 | } |
| 1839 | if (dev->vbi_dev) { |
| 1840 | if (-1 != dev->vbi_dev->minor) |
| 1841 | video_unregister_device(dev->vbi_dev); |
| 1842 | else |
| 1843 | video_device_release(dev->vbi_dev); |
| 1844 | dev->vbi_dev = NULL; |
| 1845 | } |
| 1846 | if (dev->video_dev) { |
| 1847 | if (-1 != dev->video_dev->minor) |
| 1848 | video_unregister_device(dev->video_dev); |
| 1849 | else |
| 1850 | video_device_release(dev->video_dev); |
| 1851 | dev->video_dev = NULL; |
| 1852 | } |
| 1853 | } |
| 1854 | |
| 1855 | static int __devinit cx8800_initdev(struct pci_dev *pci_dev, |
| 1856 | const struct pci_device_id *pci_id) |
| 1857 | { |
| 1858 | struct cx8800_dev *dev; |
| 1859 | struct cx88_core *core; |
| 1860 | int err; |
| 1861 | |
Panagiotis Issaris | 7408187 | 2006-01-11 19:40:56 -0200 | [diff] [blame] | 1862 | dev = kzalloc(sizeof(*dev),GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1863 | if (NULL == dev) |
| 1864 | return -ENOMEM; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1865 | |
| 1866 | /* pci init */ |
| 1867 | dev->pci = pci_dev; |
| 1868 | if (pci_enable_device(pci_dev)) { |
| 1869 | err = -EIO; |
| 1870 | goto fail_free; |
| 1871 | } |
| 1872 | core = cx88_core_get(dev->pci); |
| 1873 | if (NULL == core) { |
| 1874 | err = -EINVAL; |
| 1875 | goto fail_free; |
| 1876 | } |
| 1877 | dev->core = core; |
| 1878 | |
| 1879 | /* print pci info */ |
| 1880 | pci_read_config_byte(pci_dev, PCI_CLASS_REVISION, &dev->pci_rev); |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 1881 | pci_read_config_byte(pci_dev, PCI_LATENCY_TIMER, &dev->pci_lat); |
| 1882 | printk(KERN_INFO "%s/0: found at %s, rev: %d, irq: %d, " |
Greg Kroah-Hartman | 228aef6 | 2006-06-12 15:16:52 -0700 | [diff] [blame] | 1883 | "latency: %d, mmio: 0x%llx\n", core->name, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1884 | pci_name(pci_dev), dev->pci_rev, pci_dev->irq, |
Greg Kroah-Hartman | 228aef6 | 2006-06-12 15:16:52 -0700 | [diff] [blame] | 1885 | dev->pci_lat,(unsigned long long)pci_resource_start(pci_dev,0)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1886 | |
| 1887 | pci_set_master(pci_dev); |
| 1888 | if (!pci_dma_supported(pci_dev,0xffffffff)) { |
| 1889 | printk("%s/0: Oops: no 32bit PCI DMA ???\n",core->name); |
| 1890 | err = -EIO; |
| 1891 | goto fail_core; |
| 1892 | } |
| 1893 | |
| 1894 | /* initialize driver struct */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1895 | spin_lock_init(&dev->slock); |
| 1896 | core->tvnorm = tvnorms; |
| 1897 | |
| 1898 | /* init video dma queues */ |
| 1899 | INIT_LIST_HEAD(&dev->vidq.active); |
| 1900 | INIT_LIST_HEAD(&dev->vidq.queued); |
| 1901 | dev->vidq.timeout.function = cx8800_vid_timeout; |
| 1902 | dev->vidq.timeout.data = (unsigned long)dev; |
| 1903 | init_timer(&dev->vidq.timeout); |
| 1904 | cx88_risc_stopper(dev->pci,&dev->vidq.stopper, |
| 1905 | MO_VID_DMACNTRL,0x11,0x00); |
| 1906 | |
| 1907 | /* init vbi dma queues */ |
| 1908 | INIT_LIST_HEAD(&dev->vbiq.active); |
| 1909 | INIT_LIST_HEAD(&dev->vbiq.queued); |
| 1910 | dev->vbiq.timeout.function = cx8800_vbi_timeout; |
| 1911 | dev->vbiq.timeout.data = (unsigned long)dev; |
| 1912 | init_timer(&dev->vbiq.timeout); |
| 1913 | cx88_risc_stopper(dev->pci,&dev->vbiq.stopper, |
| 1914 | MO_VID_DMACNTRL,0x88,0x00); |
| 1915 | |
| 1916 | /* get irq */ |
| 1917 | err = request_irq(pci_dev->irq, cx8800_irq, |
Thomas Gleixner | 8076fe3 | 2006-07-01 19:29:37 -0700 | [diff] [blame^] | 1918 | IRQF_SHARED | IRQF_DISABLED, core->name, dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1919 | if (err < 0) { |
| 1920 | printk(KERN_ERR "%s: can't get IRQ %d\n", |
| 1921 | core->name,pci_dev->irq); |
| 1922 | goto fail_core; |
| 1923 | } |
| 1924 | cx_set(MO_PCI_INTMSK, core->pci_irqmask); |
| 1925 | |
| 1926 | /* load and configure helper modules */ |
| 1927 | if (TUNER_ABSENT != core->tuner_type) |
| 1928 | request_module("tuner"); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1929 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1930 | /* register v4l devices */ |
| 1931 | dev->video_dev = cx88_vdev_init(core,dev->pci, |
| 1932 | &cx8800_video_template,"video"); |
| 1933 | err = video_register_device(dev->video_dev,VFL_TYPE_GRABBER, |
| 1934 | video_nr[core->nr]); |
| 1935 | if (err < 0) { |
| 1936 | printk(KERN_INFO "%s: can't register video device\n", |
| 1937 | core->name); |
| 1938 | goto fail_unreg; |
| 1939 | } |
| 1940 | printk(KERN_INFO "%s/0: registered device video%d [v4l2]\n", |
| 1941 | core->name,dev->video_dev->minor & 0x1f); |
| 1942 | |
| 1943 | dev->vbi_dev = cx88_vdev_init(core,dev->pci,&cx8800_vbi_template,"vbi"); |
| 1944 | err = video_register_device(dev->vbi_dev,VFL_TYPE_VBI, |
| 1945 | vbi_nr[core->nr]); |
| 1946 | if (err < 0) { |
| 1947 | printk(KERN_INFO "%s/0: can't register vbi device\n", |
| 1948 | core->name); |
| 1949 | goto fail_unreg; |
| 1950 | } |
| 1951 | printk(KERN_INFO "%s/0: registered device vbi%d\n", |
| 1952 | core->name,dev->vbi_dev->minor & 0x1f); |
| 1953 | |
| 1954 | if (core->has_radio) { |
| 1955 | dev->radio_dev = cx88_vdev_init(core,dev->pci, |
| 1956 | &cx8800_radio_template,"radio"); |
| 1957 | err = video_register_device(dev->radio_dev,VFL_TYPE_RADIO, |
| 1958 | radio_nr[core->nr]); |
| 1959 | if (err < 0) { |
| 1960 | printk(KERN_INFO "%s/0: can't register radio device\n", |
| 1961 | core->name); |
| 1962 | goto fail_unreg; |
| 1963 | } |
| 1964 | printk(KERN_INFO "%s/0: registered device radio%d\n", |
| 1965 | core->name,dev->radio_dev->minor & 0x1f); |
| 1966 | } |
| 1967 | |
| 1968 | /* everything worked */ |
| 1969 | list_add_tail(&dev->devlist,&cx8800_devlist); |
| 1970 | pci_set_drvdata(pci_dev,dev); |
| 1971 | |
| 1972 | /* initial device configuration */ |
Ingo Molnar | 3593cab | 2006-02-07 06:49:14 -0200 | [diff] [blame] | 1973 | mutex_lock(&core->lock); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1974 | cx88_set_tvnorm(core,tvnorms); |
Mauro Carvalho Chehab | 70f0004 | 2006-01-09 15:25:26 -0200 | [diff] [blame] | 1975 | init_controls(core); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1976 | video_mux(core,0); |
Ingo Molnar | 3593cab | 2006-02-07 06:49:14 -0200 | [diff] [blame] | 1977 | mutex_unlock(&core->lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1978 | |
| 1979 | /* start tvaudio thread */ |
| 1980 | if (core->tuner_type != TUNER_ABSENT) |
| 1981 | core->kthread = kthread_run(cx88_audio_thread, core, "cx88 tvaudio"); |
| 1982 | return 0; |
| 1983 | |
| 1984 | fail_unreg: |
| 1985 | cx8800_unregister_video(dev); |
| 1986 | free_irq(pci_dev->irq, dev); |
| 1987 | fail_core: |
| 1988 | cx88_core_put(core,dev->pci); |
| 1989 | fail_free: |
| 1990 | kfree(dev); |
| 1991 | return err; |
| 1992 | } |
| 1993 | |
| 1994 | static void __devexit cx8800_finidev(struct pci_dev *pci_dev) |
| 1995 | { |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 1996 | struct cx8800_dev *dev = pci_get_drvdata(pci_dev); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1997 | struct cx88_core *core = dev->core; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1998 | |
| 1999 | /* stop thread */ |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 2000 | if (core->kthread) { |
| 2001 | kthread_stop(core->kthread); |
| 2002 | core->kthread = NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2003 | } |
| 2004 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 2005 | cx88_shutdown(core); /* FIXME */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2006 | pci_disable_device(pci_dev); |
| 2007 | |
| 2008 | /* unregister stuff */ |
| 2009 | |
| 2010 | free_irq(pci_dev->irq, dev); |
| 2011 | cx8800_unregister_video(dev); |
| 2012 | pci_set_drvdata(pci_dev, NULL); |
| 2013 | |
| 2014 | /* free memory */ |
| 2015 | btcx_riscmem_free(dev->pci,&dev->vidq.stopper); |
| 2016 | list_del(&dev->devlist); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 2017 | cx88_core_put(core,dev->pci); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2018 | kfree(dev); |
| 2019 | } |
| 2020 | |
| 2021 | static int cx8800_suspend(struct pci_dev *pci_dev, pm_message_t state) |
| 2022 | { |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 2023 | struct cx8800_dev *dev = pci_get_drvdata(pci_dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2024 | struct cx88_core *core = dev->core; |
| 2025 | |
| 2026 | /* stop video+vbi capture */ |
| 2027 | spin_lock(&dev->slock); |
| 2028 | if (!list_empty(&dev->vidq.active)) { |
| 2029 | printk("%s: suspend video\n", core->name); |
| 2030 | stop_video_dma(dev); |
| 2031 | del_timer(&dev->vidq.timeout); |
| 2032 | } |
| 2033 | if (!list_empty(&dev->vbiq.active)) { |
| 2034 | printk("%s: suspend vbi\n", core->name); |
| 2035 | cx8800_stop_vbi_dma(dev); |
| 2036 | del_timer(&dev->vbiq.timeout); |
| 2037 | } |
| 2038 | spin_unlock(&dev->slock); |
| 2039 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2040 | /* FIXME -- shutdown device */ |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 2041 | cx88_shutdown(core); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2042 | |
| 2043 | pci_save_state(pci_dev); |
| 2044 | if (0 != pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state))) { |
| 2045 | pci_disable_device(pci_dev); |
| 2046 | dev->state.disabled = 1; |
| 2047 | } |
| 2048 | return 0; |
| 2049 | } |
| 2050 | |
| 2051 | static int cx8800_resume(struct pci_dev *pci_dev) |
| 2052 | { |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 2053 | struct cx8800_dev *dev = pci_get_drvdata(pci_dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2054 | struct cx88_core *core = dev->core; |
Mauro Carvalho Chehab | 08adb9e | 2005-09-09 13:03:55 -0700 | [diff] [blame] | 2055 | int err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2056 | |
| 2057 | if (dev->state.disabled) { |
Mauro Carvalho Chehab | 08adb9e | 2005-09-09 13:03:55 -0700 | [diff] [blame] | 2058 | err=pci_enable_device(pci_dev); |
| 2059 | if (err) { |
| 2060 | printk(KERN_ERR "%s: can't enable device\n", |
| 2061 | core->name); |
| 2062 | return err; |
| 2063 | } |
| 2064 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2065 | dev->state.disabled = 0; |
| 2066 | } |
Mauro Carvalho Chehab | 08adb9e | 2005-09-09 13:03:55 -0700 | [diff] [blame] | 2067 | err= pci_set_power_state(pci_dev, PCI_D0); |
| 2068 | if (err) { |
| 2069 | printk(KERN_ERR "%s: can't enable device\n", |
| 2070 | core->name); |
| 2071 | |
| 2072 | pci_disable_device(pci_dev); |
| 2073 | dev->state.disabled = 1; |
| 2074 | |
| 2075 | return err; |
| 2076 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2077 | pci_restore_state(pci_dev); |
| 2078 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2079 | /* FIXME: re-initialize hardware */ |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 2080 | cx88_reset(core); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2081 | |
| 2082 | /* restart video+vbi capture */ |
| 2083 | spin_lock(&dev->slock); |
| 2084 | if (!list_empty(&dev->vidq.active)) { |
| 2085 | printk("%s: resume video\n", core->name); |
| 2086 | restart_video_queue(dev,&dev->vidq); |
| 2087 | } |
| 2088 | if (!list_empty(&dev->vbiq.active)) { |
| 2089 | printk("%s: resume vbi\n", core->name); |
| 2090 | cx8800_restart_vbi_queue(dev,&dev->vbiq); |
| 2091 | } |
| 2092 | spin_unlock(&dev->slock); |
| 2093 | |
| 2094 | return 0; |
| 2095 | } |
| 2096 | |
| 2097 | /* ----------------------------------------------------------- */ |
| 2098 | |
Adrian Bunk | 408b664 | 2005-05-01 08:59:29 -0700 | [diff] [blame] | 2099 | static struct pci_device_id cx8800_pci_tbl[] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2100 | { |
| 2101 | .vendor = 0x14f1, |
| 2102 | .device = 0x8800, |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 2103 | .subvendor = PCI_ANY_ID, |
| 2104 | .subdevice = PCI_ANY_ID, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2105 | },{ |
| 2106 | /* --- end of list --- */ |
| 2107 | } |
| 2108 | }; |
| 2109 | MODULE_DEVICE_TABLE(pci, cx8800_pci_tbl); |
| 2110 | |
| 2111 | static struct pci_driver cx8800_pci_driver = { |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 2112 | .name = "cx8800", |
| 2113 | .id_table = cx8800_pci_tbl, |
| 2114 | .probe = cx8800_initdev, |
| 2115 | .remove = __devexit_p(cx8800_finidev), |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2116 | |
| 2117 | .suspend = cx8800_suspend, |
| 2118 | .resume = cx8800_resume, |
| 2119 | }; |
| 2120 | |
| 2121 | static int cx8800_init(void) |
| 2122 | { |
| 2123 | printk(KERN_INFO "cx2388x v4l2 driver version %d.%d.%d loaded\n", |
| 2124 | (CX88_VERSION_CODE >> 16) & 0xff, |
| 2125 | (CX88_VERSION_CODE >> 8) & 0xff, |
| 2126 | CX88_VERSION_CODE & 0xff); |
| 2127 | #ifdef SNAPSHOT |
| 2128 | printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n", |
| 2129 | SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100); |
| 2130 | #endif |
| 2131 | return pci_register_driver(&cx8800_pci_driver); |
| 2132 | } |
| 2133 | |
| 2134 | static void cx8800_fini(void) |
| 2135 | { |
| 2136 | pci_unregister_driver(&cx8800_pci_driver); |
| 2137 | } |
| 2138 | |
| 2139 | module_init(cx8800_init); |
| 2140 | module_exit(cx8800_fini); |
| 2141 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 2142 | EXPORT_SYMBOL(cx88_do_ioctl); |
| 2143 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2144 | /* ----------------------------------------------------------- */ |
| 2145 | /* |
| 2146 | * Local variables: |
| 2147 | * c-basic-offset: 8 |
| 2148 | * End: |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 2149 | * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2150 | */ |