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" |
| 36 | |
Mauro Carvalho Chehab | 7943663 | 2005-11-08 21:37:49 -0800 | [diff] [blame] | 37 | /* Include V4L1 specific functions. Should be removed soon */ |
| 38 | #include <linux/videodev.h> |
| 39 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 40 | MODULE_DESCRIPTION("v4l2 driver module for cx2388x based TV cards"); |
| 41 | MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]"); |
| 42 | MODULE_LICENSE("GPL"); |
| 43 | |
| 44 | /* ------------------------------------------------------------------ */ |
| 45 | |
| 46 | static unsigned int video_nr[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET }; |
| 47 | static unsigned int vbi_nr[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET }; |
| 48 | static unsigned int radio_nr[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET }; |
| 49 | |
| 50 | module_param_array(video_nr, int, NULL, 0444); |
| 51 | module_param_array(vbi_nr, int, NULL, 0444); |
| 52 | module_param_array(radio_nr, int, NULL, 0444); |
| 53 | |
| 54 | MODULE_PARM_DESC(video_nr,"video device numbers"); |
| 55 | MODULE_PARM_DESC(vbi_nr,"vbi device numbers"); |
| 56 | MODULE_PARM_DESC(radio_nr,"radio device numbers"); |
| 57 | |
| 58 | static unsigned int video_debug = 0; |
| 59 | module_param(video_debug,int,0644); |
| 60 | MODULE_PARM_DESC(video_debug,"enable debug messages [video]"); |
| 61 | |
| 62 | static unsigned int irq_debug = 0; |
| 63 | module_param(irq_debug,int,0644); |
| 64 | MODULE_PARM_DESC(irq_debug,"enable debug messages [IRQ handler]"); |
| 65 | |
| 66 | static unsigned int vid_limit = 16; |
| 67 | module_param(vid_limit,int,0644); |
| 68 | MODULE_PARM_DESC(vid_limit,"capture memory limit in megabytes"); |
| 69 | |
| 70 | #define dprintk(level,fmt, arg...) if (video_debug >= level) \ |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 71 | printk(KERN_DEBUG "%s/0: " fmt, core->name , ## arg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 72 | |
| 73 | /* ------------------------------------------------------------------ */ |
| 74 | |
| 75 | static LIST_HEAD(cx8800_devlist); |
| 76 | |
| 77 | /* ------------------------------------------------------------------- */ |
| 78 | /* static data */ |
| 79 | |
| 80 | static struct cx88_tvnorm tvnorms[] = { |
| 81 | { |
| 82 | .name = "NTSC-M", |
| 83 | .id = V4L2_STD_NTSC_M, |
| 84 | .cxiformat = VideoFormatNTSC, |
| 85 | .cxoformat = 0x181f0008, |
| 86 | },{ |
| 87 | .name = "NTSC-JP", |
| 88 | .id = V4L2_STD_NTSC_M_JP, |
| 89 | .cxiformat = VideoFormatNTSCJapan, |
| 90 | .cxoformat = 0x181f0008, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 91 | },{ |
| 92 | .name = "PAL-BG", |
| 93 | .id = V4L2_STD_PAL_BG, |
| 94 | .cxiformat = VideoFormatPAL, |
| 95 | .cxoformat = 0x181f0008, |
| 96 | },{ |
| 97 | .name = "PAL-DK", |
| 98 | .id = V4L2_STD_PAL_DK, |
| 99 | .cxiformat = VideoFormatPAL, |
| 100 | .cxoformat = 0x181f0008, |
| 101 | },{ |
| 102 | .name = "PAL-I", |
| 103 | .id = V4L2_STD_PAL_I, |
| 104 | .cxiformat = VideoFormatPAL, |
| 105 | .cxoformat = 0x181f0008, |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 106 | },{ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 107 | .name = "PAL-M", |
| 108 | .id = V4L2_STD_PAL_M, |
| 109 | .cxiformat = VideoFormatPALM, |
| 110 | .cxoformat = 0x1c1f0008, |
| 111 | },{ |
| 112 | .name = "PAL-N", |
| 113 | .id = V4L2_STD_PAL_N, |
| 114 | .cxiformat = VideoFormatPALN, |
| 115 | .cxoformat = 0x1c1f0008, |
| 116 | },{ |
| 117 | .name = "PAL-Nc", |
| 118 | .id = V4L2_STD_PAL_Nc, |
| 119 | .cxiformat = VideoFormatPALNC, |
| 120 | .cxoformat = 0x1c1f0008, |
| 121 | },{ |
| 122 | .name = "PAL-60", |
| 123 | .id = V4L2_STD_PAL_60, |
| 124 | .cxiformat = VideoFormatPAL60, |
| 125 | .cxoformat = 0x181f0008, |
| 126 | },{ |
| 127 | .name = "SECAM-L", |
| 128 | .id = V4L2_STD_SECAM_L, |
| 129 | .cxiformat = VideoFormatSECAM, |
| 130 | .cxoformat = 0x181f0008, |
| 131 | },{ |
| 132 | .name = "SECAM-DK", |
| 133 | .id = V4L2_STD_SECAM_DK, |
| 134 | .cxiformat = VideoFormatSECAM, |
| 135 | .cxoformat = 0x181f0008, |
| 136 | } |
| 137 | }; |
| 138 | |
| 139 | static struct cx8800_fmt formats[] = { |
| 140 | { |
| 141 | .name = "8 bpp, gray", |
| 142 | .fourcc = V4L2_PIX_FMT_GREY, |
| 143 | .cxformat = ColorFormatY8, |
| 144 | .depth = 8, |
| 145 | .flags = FORMAT_FLAGS_PACKED, |
| 146 | },{ |
| 147 | .name = "15 bpp RGB, le", |
| 148 | .fourcc = V4L2_PIX_FMT_RGB555, |
| 149 | .cxformat = ColorFormatRGB15, |
| 150 | .depth = 16, |
| 151 | .flags = FORMAT_FLAGS_PACKED, |
| 152 | },{ |
| 153 | .name = "15 bpp RGB, be", |
| 154 | .fourcc = V4L2_PIX_FMT_RGB555X, |
| 155 | .cxformat = ColorFormatRGB15 | ColorFormatBSWAP, |
| 156 | .depth = 16, |
| 157 | .flags = FORMAT_FLAGS_PACKED, |
| 158 | },{ |
| 159 | .name = "16 bpp RGB, le", |
| 160 | .fourcc = V4L2_PIX_FMT_RGB565, |
| 161 | .cxformat = ColorFormatRGB16, |
| 162 | .depth = 16, |
| 163 | .flags = FORMAT_FLAGS_PACKED, |
| 164 | },{ |
| 165 | .name = "16 bpp RGB, be", |
| 166 | .fourcc = V4L2_PIX_FMT_RGB565X, |
| 167 | .cxformat = ColorFormatRGB16 | ColorFormatBSWAP, |
| 168 | .depth = 16, |
| 169 | .flags = FORMAT_FLAGS_PACKED, |
| 170 | },{ |
| 171 | .name = "24 bpp RGB, le", |
| 172 | .fourcc = V4L2_PIX_FMT_BGR24, |
| 173 | .cxformat = ColorFormatRGB24, |
| 174 | .depth = 24, |
| 175 | .flags = FORMAT_FLAGS_PACKED, |
| 176 | },{ |
| 177 | .name = "32 bpp RGB, le", |
| 178 | .fourcc = V4L2_PIX_FMT_BGR32, |
| 179 | .cxformat = ColorFormatRGB32, |
| 180 | .depth = 32, |
| 181 | .flags = FORMAT_FLAGS_PACKED, |
| 182 | },{ |
| 183 | .name = "32 bpp RGB, be", |
| 184 | .fourcc = V4L2_PIX_FMT_RGB32, |
| 185 | .cxformat = ColorFormatRGB32 | ColorFormatBSWAP | ColorFormatWSWAP, |
| 186 | .depth = 32, |
| 187 | .flags = FORMAT_FLAGS_PACKED, |
| 188 | },{ |
| 189 | .name = "4:2:2, packed, YUYV", |
| 190 | .fourcc = V4L2_PIX_FMT_YUYV, |
| 191 | .cxformat = ColorFormatYUY2, |
| 192 | .depth = 16, |
| 193 | .flags = FORMAT_FLAGS_PACKED, |
| 194 | },{ |
| 195 | .name = "4:2:2, packed, UYVY", |
| 196 | .fourcc = V4L2_PIX_FMT_UYVY, |
| 197 | .cxformat = ColorFormatYUY2 | ColorFormatBSWAP, |
| 198 | .depth = 16, |
| 199 | .flags = FORMAT_FLAGS_PACKED, |
| 200 | }, |
| 201 | }; |
| 202 | |
| 203 | static struct cx8800_fmt* format_by_fourcc(unsigned int fourcc) |
| 204 | { |
| 205 | unsigned int i; |
| 206 | |
| 207 | for (i = 0; i < ARRAY_SIZE(formats); i++) |
| 208 | if (formats[i].fourcc == fourcc) |
| 209 | return formats+i; |
| 210 | return NULL; |
| 211 | } |
| 212 | |
| 213 | /* ------------------------------------------------------------------- */ |
| 214 | |
| 215 | static const struct v4l2_queryctrl no_ctl = { |
| 216 | .name = "42", |
| 217 | .flags = V4L2_CTRL_FLAG_DISABLED, |
| 218 | }; |
| 219 | |
| 220 | static struct cx88_ctrl cx8800_ctls[] = { |
| 221 | /* --- video --- */ |
| 222 | { |
| 223 | .v = { |
| 224 | .id = V4L2_CID_BRIGHTNESS, |
| 225 | .name = "Brightness", |
| 226 | .minimum = 0x00, |
| 227 | .maximum = 0xff, |
| 228 | .step = 1, |
| 229 | .default_value = 0, |
| 230 | .type = V4L2_CTRL_TYPE_INTEGER, |
| 231 | }, |
| 232 | .off = 128, |
| 233 | .reg = MO_CONTR_BRIGHT, |
| 234 | .mask = 0x00ff, |
| 235 | .shift = 0, |
| 236 | },{ |
| 237 | .v = { |
| 238 | .id = V4L2_CID_CONTRAST, |
| 239 | .name = "Contrast", |
| 240 | .minimum = 0, |
| 241 | .maximum = 0xff, |
| 242 | .step = 1, |
| 243 | .default_value = 0, |
| 244 | .type = V4L2_CTRL_TYPE_INTEGER, |
| 245 | }, |
Mauro Carvalho Chehab | 41ef7c1 | 2005-07-12 13:58:44 -0700 | [diff] [blame] | 246 | .off = 0, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 247 | .reg = MO_CONTR_BRIGHT, |
| 248 | .mask = 0xff00, |
| 249 | .shift = 8, |
| 250 | },{ |
| 251 | .v = { |
| 252 | .id = V4L2_CID_HUE, |
| 253 | .name = "Hue", |
| 254 | .minimum = 0, |
| 255 | .maximum = 0xff, |
| 256 | .step = 1, |
| 257 | .default_value = 0, |
| 258 | .type = V4L2_CTRL_TYPE_INTEGER, |
| 259 | }, |
Michael Krufky | 9ac4c158 | 2005-07-07 17:58:38 -0700 | [diff] [blame] | 260 | .off = 128, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 261 | .reg = MO_HUE, |
| 262 | .mask = 0x00ff, |
| 263 | .shift = 0, |
| 264 | },{ |
| 265 | /* strictly, this only describes only U saturation. |
| 266 | * V saturation is handled specially through code. |
| 267 | */ |
| 268 | .v = { |
| 269 | .id = V4L2_CID_SATURATION, |
| 270 | .name = "Saturation", |
| 271 | .minimum = 0, |
| 272 | .maximum = 0xff, |
| 273 | .step = 1, |
| 274 | .default_value = 0, |
| 275 | .type = V4L2_CTRL_TYPE_INTEGER, |
| 276 | }, |
| 277 | .off = 0, |
| 278 | .reg = MO_UV_SATURATION, |
| 279 | .mask = 0x00ff, |
| 280 | .shift = 0, |
| 281 | },{ |
| 282 | /* --- audio --- */ |
| 283 | .v = { |
| 284 | .id = V4L2_CID_AUDIO_MUTE, |
| 285 | .name = "Mute", |
| 286 | .minimum = 0, |
| 287 | .maximum = 1, |
| 288 | .type = V4L2_CTRL_TYPE_BOOLEAN, |
| 289 | }, |
| 290 | .reg = AUD_VOL_CTL, |
| 291 | .sreg = SHADOW_AUD_VOL_CTL, |
| 292 | .mask = (1 << 6), |
| 293 | .shift = 6, |
| 294 | },{ |
| 295 | .v = { |
| 296 | .id = V4L2_CID_AUDIO_VOLUME, |
| 297 | .name = "Volume", |
| 298 | .minimum = 0, |
| 299 | .maximum = 0x3f, |
| 300 | .step = 1, |
| 301 | .default_value = 0, |
| 302 | .type = V4L2_CTRL_TYPE_INTEGER, |
| 303 | }, |
| 304 | .reg = AUD_VOL_CTL, |
| 305 | .sreg = SHADOW_AUD_VOL_CTL, |
| 306 | .mask = 0x3f, |
| 307 | .shift = 0, |
| 308 | },{ |
| 309 | .v = { |
| 310 | .id = V4L2_CID_AUDIO_BALANCE, |
| 311 | .name = "Balance", |
| 312 | .minimum = 0, |
| 313 | .maximum = 0x7f, |
| 314 | .step = 1, |
| 315 | .default_value = 0x40, |
| 316 | .type = V4L2_CTRL_TYPE_INTEGER, |
| 317 | }, |
| 318 | .reg = AUD_BAL_CTL, |
| 319 | .sreg = SHADOW_AUD_BAL_CTL, |
| 320 | .mask = 0x7f, |
| 321 | .shift = 0, |
| 322 | } |
| 323 | }; |
Adrian Bunk | 408b664 | 2005-05-01 08:59:29 -0700 | [diff] [blame] | 324 | static const int CX8800_CTLS = ARRAY_SIZE(cx8800_ctls); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 325 | |
| 326 | /* ------------------------------------------------------------------- */ |
| 327 | /* resource management */ |
| 328 | |
| 329 | static int res_get(struct cx8800_dev *dev, struct cx8800_fh *fh, unsigned int bit) |
| 330 | { |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 331 | struct cx88_core *core = dev->core; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 332 | if (fh->resources & bit) |
| 333 | /* have it already allocated */ |
| 334 | return 1; |
| 335 | |
| 336 | /* is it free? */ |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 337 | down(&core->lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 338 | if (dev->resources & bit) { |
| 339 | /* no, someone else uses it */ |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 340 | up(&core->lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 341 | return 0; |
| 342 | } |
| 343 | /* it's free, grab it */ |
| 344 | fh->resources |= bit; |
| 345 | dev->resources |= bit; |
| 346 | dprintk(1,"res: get %d\n",bit); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 347 | up(&core->lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 348 | return 1; |
| 349 | } |
| 350 | |
| 351 | static |
| 352 | int res_check(struct cx8800_fh *fh, unsigned int bit) |
| 353 | { |
| 354 | return (fh->resources & bit); |
| 355 | } |
| 356 | |
| 357 | static |
| 358 | int res_locked(struct cx8800_dev *dev, unsigned int bit) |
| 359 | { |
| 360 | return (dev->resources & bit); |
| 361 | } |
| 362 | |
| 363 | static |
| 364 | void res_free(struct cx8800_dev *dev, struct cx8800_fh *fh, unsigned int bits) |
| 365 | { |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 366 | struct cx88_core *core = dev->core; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 367 | if ((fh->resources & bits) != bits) |
| 368 | BUG(); |
| 369 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 370 | down(&core->lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 371 | fh->resources &= ~bits; |
| 372 | dev->resources &= ~bits; |
| 373 | dprintk(1,"res: put %d\n",bits); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 374 | up(&core->lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 375 | } |
| 376 | |
| 377 | /* ------------------------------------------------------------------ */ |
| 378 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 379 | /* static int video_mux(struct cx8800_dev *dev, unsigned int input) */ |
| 380 | static int video_mux(struct cx88_core *core, unsigned int input) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 381 | { |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 382 | /* struct cx88_core *core = dev->core; */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 383 | |
| 384 | dprintk(1,"video_mux: %d [vmux=%d,gpio=0x%x,0x%x,0x%x,0x%x]\n", |
| 385 | input, INPUT(input)->vmux, |
| 386 | INPUT(input)->gpio0,INPUT(input)->gpio1, |
| 387 | INPUT(input)->gpio2,INPUT(input)->gpio3); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 388 | core->input = input; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 389 | cx_andor(MO_INPUT_FORMAT, 0x03 << 14, INPUT(input)->vmux << 14); |
| 390 | cx_write(MO_GP3_IO, INPUT(input)->gpio3); |
| 391 | cx_write(MO_GP0_IO, INPUT(input)->gpio0); |
| 392 | cx_write(MO_GP1_IO, INPUT(input)->gpio1); |
| 393 | cx_write(MO_GP2_IO, INPUT(input)->gpio2); |
| 394 | |
| 395 | switch (INPUT(input)->type) { |
| 396 | case CX88_VMUX_SVIDEO: |
| 397 | cx_set(MO_AFECFG_IO, 0x00000001); |
| 398 | cx_set(MO_INPUT_FORMAT, 0x00010010); |
| 399 | cx_set(MO_FILTER_EVEN, 0x00002020); |
| 400 | cx_set(MO_FILTER_ODD, 0x00002020); |
| 401 | break; |
| 402 | default: |
| 403 | cx_clear(MO_AFECFG_IO, 0x00000001); |
| 404 | cx_clear(MO_INPUT_FORMAT, 0x00010010); |
| 405 | cx_clear(MO_FILTER_EVEN, 0x00002020); |
| 406 | cx_clear(MO_FILTER_ODD, 0x00002020); |
| 407 | break; |
| 408 | } |
| 409 | return 0; |
| 410 | } |
| 411 | |
| 412 | /* ------------------------------------------------------------------ */ |
| 413 | |
| 414 | static int start_video_dma(struct cx8800_dev *dev, |
| 415 | struct cx88_dmaqueue *q, |
| 416 | struct cx88_buffer *buf) |
| 417 | { |
| 418 | struct cx88_core *core = dev->core; |
| 419 | |
| 420 | /* setup fifo + format */ |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 421 | cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH21], |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 422 | buf->bpl, buf->risc.dma); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 423 | 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] | 424 | cx_write(MO_COLOR_CTRL, buf->fmt->cxformat | ColorFormatGamma); |
| 425 | |
| 426 | /* reset counter */ |
| 427 | cx_write(MO_VIDY_GPCNTRL,GP_COUNT_CONTROL_RESET); |
| 428 | q->count = 1; |
| 429 | |
| 430 | /* enable irqs */ |
| 431 | cx_set(MO_PCI_INTMSK, core->pci_irqmask | 0x01); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 432 | |
| 433 | /* Enables corresponding bits at PCI_INT_STAT: |
| 434 | bits 0 to 4: video, audio, transport stream, VIP, Host |
| 435 | bit 7: timer |
| 436 | bits 8 and 9: DMA complete for: SRC, DST |
| 437 | bits 10 and 11: BERR signal asserted for RISC: RD, WR |
| 438 | bits 12 to 15: BERR signal asserted for: BRDG, SRC, DST, IPB |
| 439 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 440 | cx_set(MO_VID_INTMSK, 0x0f0011); |
| 441 | |
| 442 | /* enable capture */ |
| 443 | cx_set(VID_CAPTURE_CONTROL,0x06); |
| 444 | |
| 445 | /* start dma */ |
| 446 | cx_set(MO_DEV_CNTRL2, (1<<5)); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 447 | 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] | 448 | |
| 449 | return 0; |
| 450 | } |
| 451 | |
| 452 | static int stop_video_dma(struct cx8800_dev *dev) |
| 453 | { |
| 454 | struct cx88_core *core = dev->core; |
| 455 | |
| 456 | /* stop dma */ |
| 457 | cx_clear(MO_VID_DMACNTRL, 0x11); |
| 458 | |
| 459 | /* disable capture */ |
| 460 | cx_clear(VID_CAPTURE_CONTROL,0x06); |
| 461 | |
| 462 | /* disable irqs */ |
| 463 | cx_clear(MO_PCI_INTMSK, 0x000001); |
| 464 | cx_clear(MO_VID_INTMSK, 0x0f0011); |
| 465 | return 0; |
| 466 | } |
| 467 | |
| 468 | static int restart_video_queue(struct cx8800_dev *dev, |
| 469 | struct cx88_dmaqueue *q) |
| 470 | { |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 471 | struct cx88_core *core = dev->core; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 472 | struct cx88_buffer *buf, *prev; |
| 473 | struct list_head *item; |
| 474 | |
| 475 | if (!list_empty(&q->active)) { |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 476 | buf = list_entry(q->active.next, struct cx88_buffer, vb.queue); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 477 | dprintk(2,"restart_queue [%p/%d]: restart dma\n", |
| 478 | buf, buf->vb.i); |
| 479 | start_video_dma(dev, q, buf); |
| 480 | list_for_each(item,&q->active) { |
| 481 | buf = list_entry(item, struct cx88_buffer, vb.queue); |
| 482 | buf->count = q->count++; |
| 483 | } |
| 484 | mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT); |
| 485 | return 0; |
| 486 | } |
| 487 | |
| 488 | prev = NULL; |
| 489 | for (;;) { |
| 490 | if (list_empty(&q->queued)) |
| 491 | return 0; |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 492 | buf = list_entry(q->queued.next, struct cx88_buffer, vb.queue); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 493 | if (NULL == prev) { |
| 494 | list_del(&buf->vb.queue); |
| 495 | list_add_tail(&buf->vb.queue,&q->active); |
| 496 | start_video_dma(dev, q, buf); |
| 497 | buf->vb.state = STATE_ACTIVE; |
| 498 | buf->count = q->count++; |
| 499 | mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT); |
| 500 | dprintk(2,"[%p/%d] restart_queue - first active\n", |
| 501 | buf,buf->vb.i); |
| 502 | |
| 503 | } else if (prev->vb.width == buf->vb.width && |
| 504 | prev->vb.height == buf->vb.height && |
| 505 | prev->fmt == buf->fmt) { |
| 506 | list_del(&buf->vb.queue); |
| 507 | list_add_tail(&buf->vb.queue,&q->active); |
| 508 | buf->vb.state = STATE_ACTIVE; |
| 509 | buf->count = q->count++; |
| 510 | prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma); |
| 511 | dprintk(2,"[%p/%d] restart_queue - move to active\n", |
| 512 | buf,buf->vb.i); |
| 513 | } else { |
| 514 | return 0; |
| 515 | } |
| 516 | prev = buf; |
| 517 | } |
| 518 | } |
| 519 | |
| 520 | /* ------------------------------------------------------------------ */ |
| 521 | |
| 522 | static int |
| 523 | buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size) |
| 524 | { |
| 525 | struct cx8800_fh *fh = q->priv_data; |
| 526 | |
| 527 | *size = fh->fmt->depth*fh->width*fh->height >> 3; |
| 528 | if (0 == *count) |
| 529 | *count = 32; |
| 530 | while (*size * *count > vid_limit * 1024 * 1024) |
| 531 | (*count)--; |
| 532 | return 0; |
| 533 | } |
| 534 | |
| 535 | static int |
| 536 | buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, |
| 537 | enum v4l2_field field) |
| 538 | { |
| 539 | struct cx8800_fh *fh = q->priv_data; |
| 540 | struct cx8800_dev *dev = fh->dev; |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 541 | struct cx88_core *core = dev->core; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 542 | struct cx88_buffer *buf = container_of(vb,struct cx88_buffer,vb); |
| 543 | int rc, init_buffer = 0; |
| 544 | |
| 545 | BUG_ON(NULL == fh->fmt); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 546 | if (fh->width < 48 || fh->width > norm_maxw(core->tvnorm) || |
| 547 | fh->height < 32 || fh->height > norm_maxh(core->tvnorm)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 548 | return -EINVAL; |
| 549 | buf->vb.size = (fh->width * fh->height * fh->fmt->depth) >> 3; |
| 550 | if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size) |
| 551 | return -EINVAL; |
| 552 | |
| 553 | if (buf->fmt != fh->fmt || |
| 554 | buf->vb.width != fh->width || |
| 555 | buf->vb.height != fh->height || |
| 556 | buf->vb.field != field) { |
| 557 | buf->fmt = fh->fmt; |
| 558 | buf->vb.width = fh->width; |
| 559 | buf->vb.height = fh->height; |
| 560 | buf->vb.field = field; |
| 561 | init_buffer = 1; |
| 562 | } |
| 563 | |
| 564 | if (STATE_NEEDS_INIT == buf->vb.state) { |
| 565 | init_buffer = 1; |
| 566 | if (0 != (rc = videobuf_iolock(dev->pci,&buf->vb,NULL))) |
| 567 | goto fail; |
| 568 | } |
| 569 | |
| 570 | if (init_buffer) { |
| 571 | buf->bpl = buf->vb.width * buf->fmt->depth >> 3; |
| 572 | switch (buf->vb.field) { |
| 573 | case V4L2_FIELD_TOP: |
| 574 | cx88_risc_buffer(dev->pci, &buf->risc, |
| 575 | buf->vb.dma.sglist, 0, UNSET, |
| 576 | buf->bpl, 0, buf->vb.height); |
| 577 | break; |
| 578 | case V4L2_FIELD_BOTTOM: |
| 579 | cx88_risc_buffer(dev->pci, &buf->risc, |
| 580 | buf->vb.dma.sglist, UNSET, 0, |
| 581 | buf->bpl, 0, buf->vb.height); |
| 582 | break; |
| 583 | case V4L2_FIELD_INTERLACED: |
| 584 | cx88_risc_buffer(dev->pci, &buf->risc, |
| 585 | buf->vb.dma.sglist, 0, buf->bpl, |
| 586 | buf->bpl, buf->bpl, |
| 587 | buf->vb.height >> 1); |
| 588 | break; |
| 589 | case V4L2_FIELD_SEQ_TB: |
| 590 | cx88_risc_buffer(dev->pci, &buf->risc, |
| 591 | buf->vb.dma.sglist, |
| 592 | 0, buf->bpl * (buf->vb.height >> 1), |
| 593 | buf->bpl, 0, |
| 594 | buf->vb.height >> 1); |
| 595 | break; |
| 596 | case V4L2_FIELD_SEQ_BT: |
| 597 | cx88_risc_buffer(dev->pci, &buf->risc, |
| 598 | buf->vb.dma.sglist, |
| 599 | buf->bpl * (buf->vb.height >> 1), 0, |
| 600 | buf->bpl, 0, |
| 601 | buf->vb.height >> 1); |
| 602 | break; |
| 603 | default: |
| 604 | BUG(); |
| 605 | } |
| 606 | } |
| 607 | dprintk(2,"[%p/%d] buffer_prepare - %dx%d %dbpp \"%s\" - dma=0x%08lx\n", |
| 608 | buf, buf->vb.i, |
| 609 | fh->width, fh->height, fh->fmt->depth, fh->fmt->name, |
| 610 | (unsigned long)buf->risc.dma); |
| 611 | |
| 612 | buf->vb.state = STATE_PREPARED; |
| 613 | return 0; |
| 614 | |
| 615 | fail: |
| 616 | cx88_free_buffer(dev->pci,buf); |
| 617 | return rc; |
| 618 | } |
| 619 | |
| 620 | static void |
| 621 | buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb) |
| 622 | { |
| 623 | struct cx88_buffer *buf = container_of(vb,struct cx88_buffer,vb); |
| 624 | struct cx88_buffer *prev; |
| 625 | struct cx8800_fh *fh = vq->priv_data; |
| 626 | struct cx8800_dev *dev = fh->dev; |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 627 | struct cx88_core *core = dev->core; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 628 | struct cx88_dmaqueue *q = &dev->vidq; |
| 629 | |
| 630 | /* add jump to stopper */ |
| 631 | buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC); |
| 632 | buf->risc.jmp[1] = cpu_to_le32(q->stopper.dma); |
| 633 | |
| 634 | if (!list_empty(&q->queued)) { |
| 635 | list_add_tail(&buf->vb.queue,&q->queued); |
| 636 | buf->vb.state = STATE_QUEUED; |
| 637 | dprintk(2,"[%p/%d] buffer_queue - append to queued\n", |
| 638 | buf, buf->vb.i); |
| 639 | |
| 640 | } else if (list_empty(&q->active)) { |
| 641 | list_add_tail(&buf->vb.queue,&q->active); |
| 642 | start_video_dma(dev, q, buf); |
| 643 | buf->vb.state = STATE_ACTIVE; |
| 644 | buf->count = q->count++; |
| 645 | mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT); |
| 646 | dprintk(2,"[%p/%d] buffer_queue - first active\n", |
| 647 | buf, buf->vb.i); |
| 648 | |
| 649 | } else { |
| 650 | prev = list_entry(q->active.prev, struct cx88_buffer, vb.queue); |
| 651 | if (prev->vb.width == buf->vb.width && |
| 652 | prev->vb.height == buf->vb.height && |
| 653 | prev->fmt == buf->fmt) { |
| 654 | list_add_tail(&buf->vb.queue,&q->active); |
| 655 | buf->vb.state = STATE_ACTIVE; |
| 656 | buf->count = q->count++; |
| 657 | prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma); |
| 658 | dprintk(2,"[%p/%d] buffer_queue - append to active\n", |
| 659 | buf, buf->vb.i); |
| 660 | |
| 661 | } else { |
| 662 | list_add_tail(&buf->vb.queue,&q->queued); |
| 663 | buf->vb.state = STATE_QUEUED; |
| 664 | dprintk(2,"[%p/%d] buffer_queue - first queued\n", |
| 665 | buf, buf->vb.i); |
| 666 | } |
| 667 | } |
| 668 | } |
| 669 | |
| 670 | static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb) |
| 671 | { |
| 672 | struct cx88_buffer *buf = container_of(vb,struct cx88_buffer,vb); |
| 673 | struct cx8800_fh *fh = q->priv_data; |
| 674 | |
| 675 | cx88_free_buffer(fh->dev->pci,buf); |
| 676 | } |
| 677 | |
Adrian Bunk | 408b664 | 2005-05-01 08:59:29 -0700 | [diff] [blame] | 678 | static struct videobuf_queue_ops cx8800_video_qops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 679 | .buf_setup = buffer_setup, |
| 680 | .buf_prepare = buffer_prepare, |
| 681 | .buf_queue = buffer_queue, |
| 682 | .buf_release = buffer_release, |
| 683 | }; |
| 684 | |
| 685 | /* ------------------------------------------------------------------ */ |
| 686 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 687 | |
| 688 | /* ------------------------------------------------------------------ */ |
| 689 | |
| 690 | static struct videobuf_queue* get_queue(struct cx8800_fh *fh) |
| 691 | { |
| 692 | switch (fh->type) { |
| 693 | case V4L2_BUF_TYPE_VIDEO_CAPTURE: |
| 694 | return &fh->vidq; |
| 695 | case V4L2_BUF_TYPE_VBI_CAPTURE: |
| 696 | return &fh->vbiq; |
| 697 | default: |
| 698 | BUG(); |
| 699 | return NULL; |
| 700 | } |
| 701 | } |
| 702 | |
| 703 | static int get_ressource(struct cx8800_fh *fh) |
| 704 | { |
| 705 | switch (fh->type) { |
| 706 | case V4L2_BUF_TYPE_VIDEO_CAPTURE: |
| 707 | return RESOURCE_VIDEO; |
| 708 | case V4L2_BUF_TYPE_VBI_CAPTURE: |
| 709 | return RESOURCE_VBI; |
| 710 | default: |
| 711 | BUG(); |
| 712 | return 0; |
| 713 | } |
| 714 | } |
| 715 | |
| 716 | static int video_open(struct inode *inode, struct file *file) |
| 717 | { |
| 718 | int minor = iminor(inode); |
| 719 | struct cx8800_dev *h,*dev = NULL; |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 720 | struct cx88_core *core; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 721 | struct cx8800_fh *fh; |
| 722 | struct list_head *list; |
| 723 | enum v4l2_buf_type type = 0; |
| 724 | int radio = 0; |
| 725 | |
| 726 | list_for_each(list,&cx8800_devlist) { |
| 727 | h = list_entry(list, struct cx8800_dev, devlist); |
| 728 | if (h->video_dev->minor == minor) { |
| 729 | dev = h; |
| 730 | type = V4L2_BUF_TYPE_VIDEO_CAPTURE; |
| 731 | } |
| 732 | if (h->vbi_dev->minor == minor) { |
| 733 | dev = h; |
| 734 | type = V4L2_BUF_TYPE_VBI_CAPTURE; |
| 735 | } |
| 736 | if (h->radio_dev && |
| 737 | h->radio_dev->minor == minor) { |
| 738 | radio = 1; |
| 739 | dev = h; |
| 740 | } |
| 741 | } |
| 742 | if (NULL == dev) |
| 743 | return -ENODEV; |
| 744 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 745 | core = dev->core; |
| 746 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 747 | dprintk(1,"open minor=%d radio=%d type=%s\n", |
| 748 | minor,radio,v4l2_type_names[type]); |
| 749 | |
| 750 | /* allocate + initialize per filehandle data */ |
| 751 | fh = kmalloc(sizeof(*fh),GFP_KERNEL); |
| 752 | if (NULL == fh) |
| 753 | return -ENOMEM; |
| 754 | memset(fh,0,sizeof(*fh)); |
| 755 | file->private_data = fh; |
| 756 | fh->dev = dev; |
| 757 | fh->radio = radio; |
| 758 | fh->type = type; |
| 759 | fh->width = 320; |
| 760 | fh->height = 240; |
| 761 | fh->fmt = format_by_fourcc(V4L2_PIX_FMT_BGR24); |
| 762 | |
| 763 | videobuf_queue_init(&fh->vidq, &cx8800_video_qops, |
| 764 | dev->pci, &dev->slock, |
| 765 | V4L2_BUF_TYPE_VIDEO_CAPTURE, |
| 766 | V4L2_FIELD_INTERLACED, |
| 767 | sizeof(struct cx88_buffer), |
| 768 | fh); |
| 769 | videobuf_queue_init(&fh->vbiq, &cx8800_vbi_qops, |
| 770 | dev->pci, &dev->slock, |
| 771 | V4L2_BUF_TYPE_VBI_CAPTURE, |
| 772 | V4L2_FIELD_SEQ_TB, |
| 773 | sizeof(struct cx88_buffer), |
| 774 | fh); |
| 775 | |
| 776 | if (fh->radio) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 777 | int board = core->board; |
| 778 | dprintk(1,"video_open: setting radio device\n"); |
Mauro Carvalho Chehab | fd3113e | 2005-07-31 22:34:43 -0700 | [diff] [blame] | 779 | cx_write(MO_GP3_IO, cx88_boards[board].radio.gpio3); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 780 | cx_write(MO_GP0_IO, cx88_boards[board].radio.gpio0); |
| 781 | cx_write(MO_GP1_IO, cx88_boards[board].radio.gpio1); |
| 782 | cx_write(MO_GP2_IO, cx88_boards[board].radio.gpio2); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 783 | core->tvaudio = WW_FM; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 784 | cx88_set_tvaudio(core); |
| 785 | cx88_set_stereo(core,V4L2_TUNER_MODE_STEREO,1); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 786 | cx88_call_i2c_clients(core,AUDC_SET_RADIO,NULL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 787 | } |
| 788 | |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 789 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 790 | } |
| 791 | |
| 792 | static ssize_t |
Peter Hagervall | f9e7a02 | 2005-11-08 21:36:29 -0800 | [diff] [blame] | 793 | 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] | 794 | { |
| 795 | struct cx8800_fh *fh = file->private_data; |
| 796 | |
| 797 | switch (fh->type) { |
| 798 | case V4L2_BUF_TYPE_VIDEO_CAPTURE: |
| 799 | if (res_locked(fh->dev,RESOURCE_VIDEO)) |
| 800 | return -EBUSY; |
| 801 | return videobuf_read_one(&fh->vidq, data, count, ppos, |
| 802 | file->f_flags & O_NONBLOCK); |
| 803 | case V4L2_BUF_TYPE_VBI_CAPTURE: |
| 804 | if (!res_get(fh->dev,fh,RESOURCE_VBI)) |
| 805 | return -EBUSY; |
| 806 | return videobuf_read_stream(&fh->vbiq, data, count, ppos, 1, |
| 807 | file->f_flags & O_NONBLOCK); |
| 808 | default: |
| 809 | BUG(); |
| 810 | return 0; |
| 811 | } |
| 812 | } |
| 813 | |
| 814 | static unsigned int |
| 815 | video_poll(struct file *file, struct poll_table_struct *wait) |
| 816 | { |
| 817 | struct cx8800_fh *fh = file->private_data; |
| 818 | struct cx88_buffer *buf; |
| 819 | |
| 820 | if (V4L2_BUF_TYPE_VBI_CAPTURE == fh->type) { |
| 821 | if (!res_get(fh->dev,fh,RESOURCE_VBI)) |
| 822 | return POLLERR; |
| 823 | return videobuf_poll_stream(file, &fh->vbiq, wait); |
| 824 | } |
| 825 | |
| 826 | if (res_check(fh,RESOURCE_VIDEO)) { |
| 827 | /* streaming capture */ |
| 828 | if (list_empty(&fh->vidq.stream)) |
| 829 | return POLLERR; |
| 830 | buf = list_entry(fh->vidq.stream.next,struct cx88_buffer,vb.stream); |
| 831 | } else { |
| 832 | /* read() capture */ |
| 833 | buf = (struct cx88_buffer*)fh->vidq.read_buf; |
| 834 | if (NULL == buf) |
| 835 | return POLLERR; |
| 836 | } |
| 837 | poll_wait(file, &buf->vb.done, wait); |
| 838 | if (buf->vb.state == STATE_DONE || |
| 839 | buf->vb.state == STATE_ERROR) |
| 840 | return POLLIN|POLLRDNORM; |
| 841 | return 0; |
| 842 | } |
| 843 | |
| 844 | static int video_release(struct inode *inode, struct file *file) |
| 845 | { |
| 846 | struct cx8800_fh *fh = file->private_data; |
| 847 | struct cx8800_dev *dev = fh->dev; |
| 848 | |
| 849 | /* turn off overlay */ |
| 850 | if (res_check(fh, RESOURCE_OVERLAY)) { |
| 851 | /* FIXME */ |
| 852 | res_free(dev,fh,RESOURCE_OVERLAY); |
| 853 | } |
| 854 | |
| 855 | /* stop video capture */ |
| 856 | if (res_check(fh, RESOURCE_VIDEO)) { |
| 857 | videobuf_queue_cancel(&fh->vidq); |
| 858 | res_free(dev,fh,RESOURCE_VIDEO); |
| 859 | } |
| 860 | if (fh->vidq.read_buf) { |
| 861 | buffer_release(&fh->vidq,fh->vidq.read_buf); |
| 862 | kfree(fh->vidq.read_buf); |
| 863 | } |
| 864 | |
| 865 | /* stop vbi capture */ |
| 866 | if (res_check(fh, RESOURCE_VBI)) { |
| 867 | if (fh->vbiq.streaming) |
| 868 | videobuf_streamoff(&fh->vbiq); |
| 869 | if (fh->vbiq.reading) |
| 870 | videobuf_read_stop(&fh->vbiq); |
| 871 | res_free(dev,fh,RESOURCE_VBI); |
| 872 | } |
| 873 | |
| 874 | videobuf_mmap_free(&fh->vidq); |
| 875 | videobuf_mmap_free(&fh->vbiq); |
| 876 | file->private_data = NULL; |
| 877 | kfree(fh); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 878 | |
| 879 | cx88_call_i2c_clients (dev->core, TUNER_SET_STANDBY, NULL); |
| 880 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 881 | return 0; |
| 882 | } |
| 883 | |
| 884 | static int |
| 885 | video_mmap(struct file *file, struct vm_area_struct * vma) |
| 886 | { |
| 887 | struct cx8800_fh *fh = file->private_data; |
| 888 | |
| 889 | return videobuf_mmap_mapper(get_queue(fh), vma); |
| 890 | } |
| 891 | |
| 892 | /* ------------------------------------------------------------------ */ |
| 893 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 894 | /* static int get_control(struct cx8800_dev *dev, struct v4l2_control *ctl) */ |
| 895 | static int get_control(struct cx88_core *core, struct v4l2_control *ctl) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 896 | { |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 897 | /* struct cx88_core *core = dev->core; */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 898 | struct cx88_ctrl *c = NULL; |
| 899 | u32 value; |
| 900 | int i; |
| 901 | |
| 902 | for (i = 0; i < CX8800_CTLS; i++) |
| 903 | if (cx8800_ctls[i].v.id == ctl->id) |
| 904 | c = &cx8800_ctls[i]; |
| 905 | if (NULL == c) |
| 906 | return -EINVAL; |
| 907 | |
| 908 | value = c->sreg ? cx_sread(c->sreg) : cx_read(c->reg); |
| 909 | switch (ctl->id) { |
| 910 | case V4L2_CID_AUDIO_BALANCE: |
| 911 | ctl->value = (value & 0x40) ? (value & 0x3f) : (0x40 - (value & 0x3f)); |
| 912 | break; |
| 913 | case V4L2_CID_AUDIO_VOLUME: |
| 914 | ctl->value = 0x3f - (value & 0x3f); |
| 915 | break; |
| 916 | default: |
| 917 | ctl->value = ((value + (c->off << c->shift)) & c->mask) >> c->shift; |
| 918 | break; |
| 919 | } |
| 920 | return 0; |
| 921 | } |
| 922 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 923 | /* static int set_control(struct cx8800_dev *dev, struct v4l2_control *ctl) */ |
| 924 | static int set_control(struct cx88_core *core, struct v4l2_control *ctl) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 925 | { |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 926 | /* struct cx88_core *core = dev->core; */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 927 | struct cx88_ctrl *c = NULL; |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 928 | u32 v_sat_value; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 929 | u32 value; |
| 930 | int i; |
| 931 | |
| 932 | for (i = 0; i < CX8800_CTLS; i++) |
| 933 | if (cx8800_ctls[i].v.id == ctl->id) |
| 934 | c = &cx8800_ctls[i]; |
| 935 | if (NULL == c) |
| 936 | return -EINVAL; |
| 937 | |
| 938 | if (ctl->value < c->v.minimum) |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 939 | ctl->value = c->v.minimum; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 940 | if (ctl->value > c->v.maximum) |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 941 | ctl->value = c->v.maximum; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 942 | switch (ctl->id) { |
| 943 | case V4L2_CID_AUDIO_BALANCE: |
| 944 | value = (ctl->value < 0x40) ? (0x40 - ctl->value) : ctl->value; |
| 945 | break; |
| 946 | case V4L2_CID_AUDIO_VOLUME: |
| 947 | value = 0x3f - (ctl->value & 0x3f); |
| 948 | break; |
| 949 | case V4L2_CID_SATURATION: |
| 950 | /* special v_sat handling */ |
| 951 | v_sat_value = ctl->value - (0x7f - 0x5a); |
| 952 | if (v_sat_value > 0xff) |
| 953 | v_sat_value = 0xff; |
| 954 | if (v_sat_value < 0x00) |
| 955 | v_sat_value = 0x00; |
| 956 | cx_andor(MO_UV_SATURATION, 0xff00, v_sat_value << 8); |
| 957 | /* fall through to default route for u_sat */ |
| 958 | default: |
| 959 | value = ((ctl->value - c->off) << c->shift) & c->mask; |
| 960 | break; |
| 961 | } |
| 962 | dprintk(1,"set_control id=0x%X reg=0x%x val=0x%x%s\n", |
| 963 | ctl->id, c->reg, value, c->sreg ? " [shadowed]" : ""); |
| 964 | if (c->sreg) { |
| 965 | cx_sandor(c->sreg, c->reg, c->mask, value); |
| 966 | } else { |
| 967 | cx_andor(c->reg, c->mask, value); |
| 968 | } |
| 969 | return 0; |
| 970 | } |
| 971 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 972 | /* static void init_controls(struct cx8800_dev *dev) */ |
| 973 | static void init_controls(struct cx88_core *core) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 974 | { |
| 975 | static struct v4l2_control mute = { |
| 976 | .id = V4L2_CID_AUDIO_MUTE, |
| 977 | .value = 1, |
| 978 | }; |
| 979 | static struct v4l2_control volume = { |
| 980 | .id = V4L2_CID_AUDIO_VOLUME, |
| 981 | .value = 0x3f, |
| 982 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 983 | static struct v4l2_control hue = { |
| 984 | .id = V4L2_CID_HUE, |
| 985 | .value = 0x80, |
| 986 | }; |
| 987 | static struct v4l2_control contrast = { |
| 988 | .id = V4L2_CID_CONTRAST, |
| 989 | .value = 0x80, |
| 990 | }; |
| 991 | static struct v4l2_control brightness = { |
| 992 | .id = V4L2_CID_BRIGHTNESS, |
| 993 | .value = 0x80, |
| 994 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 995 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 996 | set_control(core,&mute); |
| 997 | set_control(core,&volume); |
| 998 | set_control(core,&hue); |
| 999 | set_control(core,&contrast); |
| 1000 | set_control(core,&brightness); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1001 | } |
| 1002 | |
| 1003 | /* ------------------------------------------------------------------ */ |
| 1004 | |
| 1005 | static int cx8800_g_fmt(struct cx8800_dev *dev, struct cx8800_fh *fh, |
| 1006 | struct v4l2_format *f) |
| 1007 | { |
| 1008 | switch (f->type) { |
| 1009 | case V4L2_BUF_TYPE_VIDEO_CAPTURE: |
| 1010 | memset(&f->fmt.pix,0,sizeof(f->fmt.pix)); |
| 1011 | f->fmt.pix.width = fh->width; |
| 1012 | f->fmt.pix.height = fh->height; |
| 1013 | f->fmt.pix.field = fh->vidq.field; |
| 1014 | f->fmt.pix.pixelformat = fh->fmt->fourcc; |
| 1015 | f->fmt.pix.bytesperline = |
| 1016 | (f->fmt.pix.width * fh->fmt->depth) >> 3; |
| 1017 | f->fmt.pix.sizeimage = |
| 1018 | f->fmt.pix.height * f->fmt.pix.bytesperline; |
| 1019 | return 0; |
| 1020 | case V4L2_BUF_TYPE_VBI_CAPTURE: |
| 1021 | cx8800_vbi_fmt(dev, f); |
| 1022 | return 0; |
| 1023 | default: |
| 1024 | return -EINVAL; |
| 1025 | } |
| 1026 | } |
| 1027 | |
| 1028 | static int cx8800_try_fmt(struct cx8800_dev *dev, struct cx8800_fh *fh, |
| 1029 | struct v4l2_format *f) |
| 1030 | { |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1031 | struct cx88_core *core = dev->core; |
| 1032 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1033 | switch (f->type) { |
| 1034 | case V4L2_BUF_TYPE_VIDEO_CAPTURE: |
| 1035 | { |
| 1036 | struct cx8800_fmt *fmt; |
| 1037 | enum v4l2_field field; |
| 1038 | unsigned int maxw, maxh; |
| 1039 | |
| 1040 | fmt = format_by_fourcc(f->fmt.pix.pixelformat); |
| 1041 | if (NULL == fmt) |
| 1042 | return -EINVAL; |
| 1043 | |
| 1044 | field = f->fmt.pix.field; |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1045 | maxw = norm_maxw(core->tvnorm); |
| 1046 | maxh = norm_maxh(core->tvnorm); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1047 | |
| 1048 | if (V4L2_FIELD_ANY == field) { |
| 1049 | field = (f->fmt.pix.height > maxh/2) |
| 1050 | ? V4L2_FIELD_INTERLACED |
| 1051 | : V4L2_FIELD_BOTTOM; |
| 1052 | } |
| 1053 | |
| 1054 | switch (field) { |
| 1055 | case V4L2_FIELD_TOP: |
| 1056 | case V4L2_FIELD_BOTTOM: |
| 1057 | maxh = maxh / 2; |
| 1058 | break; |
| 1059 | case V4L2_FIELD_INTERLACED: |
| 1060 | break; |
| 1061 | default: |
| 1062 | return -EINVAL; |
| 1063 | } |
| 1064 | |
| 1065 | f->fmt.pix.field = field; |
| 1066 | if (f->fmt.pix.height < 32) |
| 1067 | f->fmt.pix.height = 32; |
| 1068 | if (f->fmt.pix.height > maxh) |
| 1069 | f->fmt.pix.height = maxh; |
| 1070 | if (f->fmt.pix.width < 48) |
| 1071 | f->fmt.pix.width = 48; |
| 1072 | if (f->fmt.pix.width > maxw) |
| 1073 | f->fmt.pix.width = maxw; |
| 1074 | f->fmt.pix.width &= ~0x03; |
| 1075 | f->fmt.pix.bytesperline = |
| 1076 | (f->fmt.pix.width * fmt->depth) >> 3; |
| 1077 | f->fmt.pix.sizeimage = |
| 1078 | f->fmt.pix.height * f->fmt.pix.bytesperline; |
| 1079 | |
| 1080 | return 0; |
| 1081 | } |
| 1082 | case V4L2_BUF_TYPE_VBI_CAPTURE: |
| 1083 | cx8800_vbi_fmt(dev, f); |
| 1084 | return 0; |
| 1085 | default: |
| 1086 | return -EINVAL; |
| 1087 | } |
| 1088 | } |
| 1089 | |
| 1090 | static int cx8800_s_fmt(struct cx8800_dev *dev, struct cx8800_fh *fh, |
| 1091 | struct v4l2_format *f) |
| 1092 | { |
| 1093 | int err; |
| 1094 | |
| 1095 | switch (f->type) { |
| 1096 | case V4L2_BUF_TYPE_VIDEO_CAPTURE: |
| 1097 | err = cx8800_try_fmt(dev,fh,f); |
| 1098 | if (0 != err) |
| 1099 | return err; |
| 1100 | |
| 1101 | fh->fmt = format_by_fourcc(f->fmt.pix.pixelformat); |
| 1102 | fh->width = f->fmt.pix.width; |
| 1103 | fh->height = f->fmt.pix.height; |
| 1104 | fh->vidq.field = f->fmt.pix.field; |
| 1105 | return 0; |
| 1106 | case V4L2_BUF_TYPE_VBI_CAPTURE: |
| 1107 | cx8800_vbi_fmt(dev, f); |
| 1108 | return 0; |
| 1109 | default: |
| 1110 | return -EINVAL; |
| 1111 | } |
| 1112 | } |
| 1113 | |
| 1114 | /* |
| 1115 | * This function is _not_ called directly, but from |
| 1116 | * video_generic_ioctl (and maybe others). userspace |
| 1117 | * copying is done already, arg is a kernel pointer. |
| 1118 | */ |
| 1119 | static int video_do_ioctl(struct inode *inode, struct file *file, |
| 1120 | unsigned int cmd, void *arg) |
| 1121 | { |
| 1122 | struct cx8800_fh *fh = file->private_data; |
| 1123 | struct cx8800_dev *dev = fh->dev; |
| 1124 | struct cx88_core *core = dev->core; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1125 | int err; |
| 1126 | |
| 1127 | if (video_debug > 1) |
| 1128 | cx88_print_ioctl(core->name,cmd); |
| 1129 | switch (cmd) { |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1130 | |
| 1131 | /* --- capabilities ------------------------------------------ */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1132 | case VIDIOC_QUERYCAP: |
| 1133 | { |
| 1134 | struct v4l2_capability *cap = arg; |
| 1135 | |
| 1136 | memset(cap,0,sizeof(*cap)); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1137 | strcpy(cap->driver, "cx8800"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1138 | strlcpy(cap->card, cx88_boards[core->board].name, |
| 1139 | sizeof(cap->card)); |
| 1140 | sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci)); |
| 1141 | cap->version = CX88_VERSION_CODE; |
| 1142 | cap->capabilities = |
| 1143 | V4L2_CAP_VIDEO_CAPTURE | |
| 1144 | V4L2_CAP_READWRITE | |
| 1145 | V4L2_CAP_STREAMING | |
| 1146 | V4L2_CAP_VBI_CAPTURE | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1147 | V4L2_CAP_VIDEO_OVERLAY | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1148 | 0; |
| 1149 | if (UNSET != core->tuner_type) |
| 1150 | cap->capabilities |= V4L2_CAP_TUNER; |
| 1151 | return 0; |
| 1152 | } |
| 1153 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1154 | /* --- capture ioctls ---------------------------------------- */ |
| 1155 | case VIDIOC_ENUM_FMT: |
| 1156 | { |
| 1157 | struct v4l2_fmtdesc *f = arg; |
| 1158 | enum v4l2_buf_type type; |
| 1159 | unsigned int index; |
| 1160 | |
| 1161 | index = f->index; |
| 1162 | type = f->type; |
| 1163 | switch (type) { |
| 1164 | case V4L2_BUF_TYPE_VIDEO_CAPTURE: |
| 1165 | if (index >= ARRAY_SIZE(formats)) |
| 1166 | return -EINVAL; |
| 1167 | memset(f,0,sizeof(*f)); |
| 1168 | f->index = index; |
| 1169 | f->type = type; |
| 1170 | strlcpy(f->description,formats[index].name,sizeof(f->description)); |
| 1171 | f->pixelformat = formats[index].fourcc; |
| 1172 | break; |
| 1173 | default: |
| 1174 | return -EINVAL; |
| 1175 | } |
| 1176 | return 0; |
| 1177 | } |
| 1178 | case VIDIOC_G_FMT: |
| 1179 | { |
| 1180 | struct v4l2_format *f = arg; |
| 1181 | return cx8800_g_fmt(dev,fh,f); |
| 1182 | } |
| 1183 | case VIDIOC_S_FMT: |
| 1184 | { |
| 1185 | struct v4l2_format *f = arg; |
| 1186 | return cx8800_s_fmt(dev,fh,f); |
| 1187 | } |
| 1188 | case VIDIOC_TRY_FMT: |
| 1189 | { |
| 1190 | struct v4l2_format *f = arg; |
| 1191 | return cx8800_try_fmt(dev,fh,f); |
| 1192 | } |
Mauro Carvalho Chehab | 7943663 | 2005-11-08 21:37:49 -0800 | [diff] [blame] | 1193 | #ifdef HAVE_V4L1 |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1194 | /* --- streaming capture ------------------------------------- */ |
| 1195 | case VIDIOCGMBUF: |
| 1196 | { |
| 1197 | struct video_mbuf *mbuf = arg; |
| 1198 | struct videobuf_queue *q; |
| 1199 | struct v4l2_requestbuffers req; |
| 1200 | unsigned int i; |
| 1201 | |
| 1202 | q = get_queue(fh); |
| 1203 | memset(&req,0,sizeof(req)); |
| 1204 | req.type = q->type; |
| 1205 | req.count = 8; |
| 1206 | req.memory = V4L2_MEMORY_MMAP; |
| 1207 | err = videobuf_reqbufs(q,&req); |
| 1208 | if (err < 0) |
| 1209 | return err; |
| 1210 | memset(mbuf,0,sizeof(*mbuf)); |
| 1211 | mbuf->frames = req.count; |
| 1212 | mbuf->size = 0; |
| 1213 | for (i = 0; i < mbuf->frames; i++) { |
| 1214 | mbuf->offsets[i] = q->bufs[i]->boff; |
| 1215 | mbuf->size += q->bufs[i]->bsize; |
| 1216 | } |
| 1217 | return 0; |
| 1218 | } |
Mauro Carvalho Chehab | 7943663 | 2005-11-08 21:37:49 -0800 | [diff] [blame] | 1219 | #endif |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1220 | case VIDIOC_REQBUFS: |
| 1221 | return videobuf_reqbufs(get_queue(fh), arg); |
| 1222 | |
| 1223 | case VIDIOC_QUERYBUF: |
| 1224 | return videobuf_querybuf(get_queue(fh), arg); |
| 1225 | |
| 1226 | case VIDIOC_QBUF: |
| 1227 | return videobuf_qbuf(get_queue(fh), arg); |
| 1228 | |
| 1229 | case VIDIOC_DQBUF: |
| 1230 | return videobuf_dqbuf(get_queue(fh), arg, |
| 1231 | file->f_flags & O_NONBLOCK); |
| 1232 | |
| 1233 | case VIDIOC_STREAMON: |
| 1234 | { |
| 1235 | int res = get_ressource(fh); |
| 1236 | |
| 1237 | if (!res_get(dev,fh,res)) |
| 1238 | return -EBUSY; |
| 1239 | return videobuf_streamon(get_queue(fh)); |
| 1240 | } |
| 1241 | case VIDIOC_STREAMOFF: |
| 1242 | { |
| 1243 | int res = get_ressource(fh); |
| 1244 | |
| 1245 | err = videobuf_streamoff(get_queue(fh)); |
| 1246 | if (err < 0) |
| 1247 | return err; |
| 1248 | res_free(dev,fh,res); |
| 1249 | return 0; |
| 1250 | } |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1251 | default: |
| 1252 | return cx88_do_ioctl( inode, file, fh->radio, core, cmd, arg, video_do_ioctl ); |
| 1253 | } |
| 1254 | return 0; |
| 1255 | } |
| 1256 | |
| 1257 | 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] | 1258 | 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] | 1259 | { |
| 1260 | int err; |
| 1261 | |
Nickolay V. Shmyrev | 9f95a0b | 2005-11-08 21:36:37 -0800 | [diff] [blame] | 1262 | dprintk( 1, "CORE IOCTL: 0x%x\n", cmd ); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1263 | if (video_debug > 1) |
| 1264 | cx88_print_ioctl(core->name,cmd); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1265 | |
| 1266 | switch (cmd) { |
| 1267 | /* ---------- tv norms ---------- */ |
| 1268 | case VIDIOC_ENUMSTD: |
| 1269 | { |
| 1270 | struct v4l2_standard *e = arg; |
| 1271 | unsigned int i; |
| 1272 | |
| 1273 | i = e->index; |
| 1274 | if (i >= ARRAY_SIZE(tvnorms)) |
| 1275 | return -EINVAL; |
| 1276 | err = v4l2_video_std_construct(e, tvnorms[e->index].id, |
| 1277 | tvnorms[e->index].name); |
| 1278 | e->index = i; |
| 1279 | if (err < 0) |
| 1280 | return err; |
| 1281 | return 0; |
| 1282 | } |
| 1283 | case VIDIOC_G_STD: |
| 1284 | { |
| 1285 | v4l2_std_id *id = arg; |
| 1286 | |
| 1287 | *id = core->tvnorm->id; |
| 1288 | return 0; |
| 1289 | } |
| 1290 | case VIDIOC_S_STD: |
| 1291 | { |
| 1292 | v4l2_std_id *id = arg; |
| 1293 | unsigned int i; |
| 1294 | |
| 1295 | for(i = 0; i < ARRAY_SIZE(tvnorms); i++) |
| 1296 | if (*id & tvnorms[i].id) |
| 1297 | break; |
| 1298 | if (i == ARRAY_SIZE(tvnorms)) |
| 1299 | return -EINVAL; |
| 1300 | |
| 1301 | down(&core->lock); |
| 1302 | cx88_set_tvnorm(core,&tvnorms[i]); |
| 1303 | up(&core->lock); |
| 1304 | return 0; |
| 1305 | } |
| 1306 | |
| 1307 | /* ------ input switching ---------- */ |
| 1308 | case VIDIOC_ENUMINPUT: |
| 1309 | { |
| 1310 | static const char *iname[] = { |
| 1311 | [ CX88_VMUX_COMPOSITE1 ] = "Composite1", |
| 1312 | [ CX88_VMUX_COMPOSITE2 ] = "Composite2", |
| 1313 | [ CX88_VMUX_COMPOSITE3 ] = "Composite3", |
| 1314 | [ CX88_VMUX_COMPOSITE4 ] = "Composite4", |
| 1315 | [ CX88_VMUX_SVIDEO ] = "S-Video", |
| 1316 | [ CX88_VMUX_TELEVISION ] = "Television", |
| 1317 | [ CX88_VMUX_CABLE ] = "Cable TV", |
| 1318 | [ CX88_VMUX_DVB ] = "DVB", |
| 1319 | [ CX88_VMUX_DEBUG ] = "for debug only", |
| 1320 | }; |
| 1321 | struct v4l2_input *i = arg; |
| 1322 | unsigned int n; |
| 1323 | |
| 1324 | n = i->index; |
| 1325 | if (n >= 4) |
| 1326 | return -EINVAL; |
| 1327 | if (0 == INPUT(n)->type) |
| 1328 | return -EINVAL; |
| 1329 | memset(i,0,sizeof(*i)); |
| 1330 | i->index = n; |
| 1331 | i->type = V4L2_INPUT_TYPE_CAMERA; |
| 1332 | strcpy(i->name,iname[INPUT(n)->type]); |
| 1333 | if ((CX88_VMUX_TELEVISION == INPUT(n)->type) || |
| 1334 | (CX88_VMUX_CABLE == INPUT(n)->type)) |
| 1335 | i->type = V4L2_INPUT_TYPE_TUNER; |
| 1336 | for (n = 0; n < ARRAY_SIZE(tvnorms); n++) |
| 1337 | i->std |= tvnorms[n].id; |
| 1338 | return 0; |
| 1339 | } |
| 1340 | case VIDIOC_G_INPUT: |
| 1341 | { |
| 1342 | unsigned int *i = arg; |
| 1343 | |
| 1344 | *i = core->input; |
| 1345 | return 0; |
| 1346 | } |
| 1347 | case VIDIOC_S_INPUT: |
| 1348 | { |
| 1349 | unsigned int *i = arg; |
| 1350 | |
| 1351 | if (*i >= 4) |
| 1352 | return -EINVAL; |
| 1353 | down(&core->lock); |
| 1354 | cx88_newstation(core); |
| 1355 | video_mux(core,*i); |
| 1356 | up(&core->lock); |
| 1357 | return 0; |
| 1358 | } |
| 1359 | |
| 1360 | |
| 1361 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1362 | /* --- controls ---------------------------------------------- */ |
| 1363 | case VIDIOC_QUERYCTRL: |
| 1364 | { |
| 1365 | struct v4l2_queryctrl *c = arg; |
| 1366 | int i; |
| 1367 | |
| 1368 | if (c->id < V4L2_CID_BASE || |
| 1369 | c->id >= V4L2_CID_LASTP1) |
| 1370 | return -EINVAL; |
| 1371 | for (i = 0; i < CX8800_CTLS; i++) |
| 1372 | if (cx8800_ctls[i].v.id == c->id) |
| 1373 | break; |
| 1374 | if (i == CX8800_CTLS) { |
| 1375 | *c = no_ctl; |
| 1376 | return 0; |
| 1377 | } |
| 1378 | *c = cx8800_ctls[i].v; |
| 1379 | return 0; |
| 1380 | } |
| 1381 | case VIDIOC_G_CTRL: |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1382 | return get_control(core,arg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1383 | case VIDIOC_S_CTRL: |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1384 | return set_control(core,arg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1385 | |
| 1386 | /* --- tuner ioctls ------------------------------------------ */ |
| 1387 | case VIDIOC_G_TUNER: |
| 1388 | { |
| 1389 | struct v4l2_tuner *t = arg; |
| 1390 | u32 reg; |
| 1391 | |
| 1392 | if (UNSET == core->tuner_type) |
| 1393 | return -EINVAL; |
| 1394 | if (0 != t->index) |
| 1395 | return -EINVAL; |
| 1396 | |
| 1397 | memset(t,0,sizeof(*t)); |
| 1398 | strcpy(t->name, "Television"); |
| 1399 | t->type = V4L2_TUNER_ANALOG_TV; |
| 1400 | t->capability = V4L2_TUNER_CAP_NORM; |
| 1401 | t->rangehigh = 0xffffffffUL; |
| 1402 | |
| 1403 | cx88_get_stereo(core ,t); |
| 1404 | reg = cx_read(MO_DEVICE_STATUS); |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 1405 | t->signal = (reg & (1<<5)) ? 0xffff : 0x0000; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1406 | return 0; |
| 1407 | } |
| 1408 | case VIDIOC_S_TUNER: |
| 1409 | { |
| 1410 | struct v4l2_tuner *t = arg; |
| 1411 | |
| 1412 | if (UNSET == core->tuner_type) |
| 1413 | return -EINVAL; |
| 1414 | if (0 != t->index) |
| 1415 | return -EINVAL; |
| 1416 | cx88_set_stereo(core, t->audmode, 1); |
| 1417 | return 0; |
| 1418 | } |
| 1419 | case VIDIOC_G_FREQUENCY: |
| 1420 | { |
| 1421 | struct v4l2_frequency *f = arg; |
| 1422 | |
Mauro Carvalho Chehab | a82decf | 2005-07-07 17:58:36 -0700 | [diff] [blame] | 1423 | memset(f,0,sizeof(*f)); |
| 1424 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1425 | if (UNSET == core->tuner_type) |
| 1426 | return -EINVAL; |
Mauro Carvalho Chehab | a82decf | 2005-07-07 17:58:36 -0700 | [diff] [blame] | 1427 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1428 | /* f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; */ |
| 1429 | f->type = radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; |
| 1430 | f->frequency = core->freq; |
Mauro Carvalho Chehab | 41ef7c1 | 2005-07-12 13:58:44 -0700 | [diff] [blame] | 1431 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1432 | cx88_call_i2c_clients(core,VIDIOC_G_FREQUENCY,f); |
Mauro Carvalho Chehab | 41ef7c1 | 2005-07-12 13:58:44 -0700 | [diff] [blame] | 1433 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1434 | return 0; |
| 1435 | } |
| 1436 | case VIDIOC_S_FREQUENCY: |
| 1437 | { |
| 1438 | struct v4l2_frequency *f = arg; |
| 1439 | |
| 1440 | if (UNSET == core->tuner_type) |
| 1441 | return -EINVAL; |
| 1442 | if (f->tuner != 0) |
| 1443 | return -EINVAL; |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1444 | if (0 == radio && f->type != V4L2_TUNER_ANALOG_TV) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1445 | return -EINVAL; |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1446 | if (1 == radio && f->type != V4L2_TUNER_RADIO) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1447 | return -EINVAL; |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1448 | down(&core->lock); |
| 1449 | core->freq = f->frequency; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1450 | cx88_newstation(core); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1451 | cx88_call_i2c_clients(core,VIDIOC_S_FREQUENCY,f); |
Mauro Carvalho Chehab | c5287ba | 2005-07-15 03:56:28 -0700 | [diff] [blame] | 1452 | |
| 1453 | /* When changing channels it is required to reset TVAUDIO */ |
| 1454 | msleep (10); |
| 1455 | cx88_set_tvaudio(core); |
| 1456 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1457 | up(&core->lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1458 | return 0; |
| 1459 | } |
| 1460 | |
| 1461 | default: |
| 1462 | return v4l_compat_translate_ioctl(inode,file,cmd,arg, |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1463 | driver_ioctl); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1464 | } |
| 1465 | return 0; |
| 1466 | } |
| 1467 | |
| 1468 | static int video_ioctl(struct inode *inode, struct file *file, |
| 1469 | unsigned int cmd, unsigned long arg) |
| 1470 | { |
| 1471 | return video_usercopy(inode, file, cmd, arg, video_do_ioctl); |
| 1472 | } |
| 1473 | |
| 1474 | /* ----------------------------------------------------------- */ |
| 1475 | |
| 1476 | static int radio_do_ioctl(struct inode *inode, struct file *file, |
| 1477 | unsigned int cmd, void *arg) |
| 1478 | { |
| 1479 | struct cx8800_fh *fh = file->private_data; |
| 1480 | struct cx8800_dev *dev = fh->dev; |
| 1481 | struct cx88_core *core = dev->core; |
| 1482 | |
| 1483 | if (video_debug > 1) |
| 1484 | cx88_print_ioctl(core->name,cmd); |
| 1485 | |
| 1486 | switch (cmd) { |
| 1487 | case VIDIOC_QUERYCAP: |
| 1488 | { |
| 1489 | struct v4l2_capability *cap = arg; |
| 1490 | |
| 1491 | memset(cap,0,sizeof(*cap)); |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 1492 | strcpy(cap->driver, "cx8800"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1493 | strlcpy(cap->card, cx88_boards[core->board].name, |
| 1494 | sizeof(cap->card)); |
| 1495 | sprintf(cap->bus_info,"PCI:%s", pci_name(dev->pci)); |
| 1496 | cap->version = CX88_VERSION_CODE; |
Mauro Carvalho Chehab | a82decf | 2005-07-07 17:58:36 -0700 | [diff] [blame] | 1497 | cap->capabilities = V4L2_CAP_TUNER; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1498 | return 0; |
| 1499 | } |
| 1500 | case VIDIOC_G_TUNER: |
| 1501 | { |
| 1502 | struct v4l2_tuner *t = arg; |
| 1503 | |
| 1504 | if (t->index > 0) |
| 1505 | return -EINVAL; |
| 1506 | |
| 1507 | memset(t,0,sizeof(*t)); |
| 1508 | strcpy(t->name, "Radio"); |
Elad Lahav | 48c4259 | 2005-11-08 21:37:59 -0800 | [diff] [blame] | 1509 | t->type = V4L2_TUNER_RADIO; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1510 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1511 | cx88_call_i2c_clients(core,VIDIOC_G_TUNER,t); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1512 | return 0; |
| 1513 | } |
| 1514 | case VIDIOC_ENUMINPUT: |
| 1515 | { |
| 1516 | struct v4l2_input *i = arg; |
| 1517 | |
| 1518 | if (i->index != 0) |
| 1519 | return -EINVAL; |
| 1520 | strcpy(i->name,"Radio"); |
| 1521 | i->type = V4L2_INPUT_TYPE_TUNER; |
| 1522 | return 0; |
| 1523 | } |
| 1524 | case VIDIOC_G_INPUT: |
| 1525 | { |
| 1526 | int *i = arg; |
| 1527 | *i = 0; |
| 1528 | return 0; |
| 1529 | } |
| 1530 | case VIDIOC_G_AUDIO: |
| 1531 | { |
| 1532 | struct v4l2_audio *a = arg; |
| 1533 | |
| 1534 | memset(a,0,sizeof(*a)); |
| 1535 | strcpy(a->name,"Radio"); |
| 1536 | return 0; |
| 1537 | } |
| 1538 | case VIDIOC_G_STD: |
| 1539 | { |
| 1540 | v4l2_std_id *id = arg; |
| 1541 | *id = 0; |
| 1542 | return 0; |
| 1543 | } |
Mauro Carvalho Chehab | 7943663 | 2005-11-08 21:37:49 -0800 | [diff] [blame] | 1544 | #ifdef HAVE_V4L1 |
Mauro Carvalho Chehab | a82decf | 2005-07-07 17:58:36 -0700 | [diff] [blame] | 1545 | case VIDIOCSTUNER: |
| 1546 | { |
| 1547 | struct video_tuner *v = arg; |
| 1548 | |
| 1549 | if (v->tuner) /* Only tuner 0 */ |
| 1550 | return -EINVAL; |
| 1551 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1552 | cx88_call_i2c_clients(core,VIDIOCSTUNER,v); |
| 1553 | return 0; |
Mauro Carvalho Chehab | a82decf | 2005-07-07 17:58:36 -0700 | [diff] [blame] | 1554 | } |
Mauro Carvalho Chehab | 7943663 | 2005-11-08 21:37:49 -0800 | [diff] [blame] | 1555 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1556 | case VIDIOC_S_TUNER: |
Mauro Carvalho Chehab | a82decf | 2005-07-07 17:58:36 -0700 | [diff] [blame] | 1557 | { |
| 1558 | struct v4l2_tuner *t = arg; |
| 1559 | |
| 1560 | if (0 != t->index) |
| 1561 | return -EINVAL; |
| 1562 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1563 | cx88_call_i2c_clients(core,VIDIOC_S_TUNER,t); |
Mauro Carvalho Chehab | a82decf | 2005-07-07 17:58:36 -0700 | [diff] [blame] | 1564 | |
| 1565 | return 0; |
| 1566 | } |
| 1567 | |
| 1568 | case VIDIOC_S_AUDIO: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1569 | case VIDIOC_S_INPUT: |
| 1570 | case VIDIOC_S_STD: |
| 1571 | return 0; |
| 1572 | |
| 1573 | case VIDIOC_QUERYCTRL: |
| 1574 | { |
| 1575 | struct v4l2_queryctrl *c = arg; |
| 1576 | int i; |
| 1577 | |
| 1578 | if (c->id < V4L2_CID_BASE || |
| 1579 | c->id >= V4L2_CID_LASTP1) |
| 1580 | return -EINVAL; |
| 1581 | if (c->id == V4L2_CID_AUDIO_MUTE) { |
| 1582 | for (i = 0; i < CX8800_CTLS; i++) |
| 1583 | if (cx8800_ctls[i].v.id == c->id) |
| 1584 | break; |
| 1585 | *c = cx8800_ctls[i].v; |
| 1586 | } else |
| 1587 | *c = no_ctl; |
| 1588 | return 0; |
| 1589 | } |
| 1590 | |
| 1591 | |
| 1592 | case VIDIOC_G_CTRL: |
| 1593 | case VIDIOC_S_CTRL: |
| 1594 | case VIDIOC_G_FREQUENCY: |
| 1595 | case VIDIOC_S_FREQUENCY: |
| 1596 | return video_do_ioctl(inode,file,cmd,arg); |
| 1597 | |
| 1598 | default: |
| 1599 | return v4l_compat_translate_ioctl(inode,file,cmd,arg, |
| 1600 | radio_do_ioctl); |
| 1601 | } |
| 1602 | return 0; |
| 1603 | }; |
| 1604 | |
| 1605 | static int radio_ioctl(struct inode *inode, struct file *file, |
| 1606 | unsigned int cmd, unsigned long arg) |
| 1607 | { |
| 1608 | return video_usercopy(inode, file, cmd, arg, radio_do_ioctl); |
| 1609 | }; |
| 1610 | |
| 1611 | /* ----------------------------------------------------------- */ |
| 1612 | |
| 1613 | static void cx8800_vid_timeout(unsigned long data) |
| 1614 | { |
| 1615 | struct cx8800_dev *dev = (struct cx8800_dev*)data; |
| 1616 | struct cx88_core *core = dev->core; |
| 1617 | struct cx88_dmaqueue *q = &dev->vidq; |
| 1618 | struct cx88_buffer *buf; |
| 1619 | unsigned long flags; |
| 1620 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1621 | cx88_sram_channel_dump(core, &cx88_sram_channels[SRAM_CH21]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1622 | |
| 1623 | cx_clear(MO_VID_DMACNTRL, 0x11); |
| 1624 | cx_clear(VID_CAPTURE_CONTROL, 0x06); |
| 1625 | |
| 1626 | spin_lock_irqsave(&dev->slock,flags); |
| 1627 | while (!list_empty(&q->active)) { |
| 1628 | buf = list_entry(q->active.next, struct cx88_buffer, vb.queue); |
| 1629 | list_del(&buf->vb.queue); |
| 1630 | buf->vb.state = STATE_ERROR; |
| 1631 | wake_up(&buf->vb.done); |
| 1632 | printk("%s/0: [%p/%d] timeout - dma=0x%08lx\n", core->name, |
| 1633 | buf, buf->vb.i, (unsigned long)buf->risc.dma); |
| 1634 | } |
| 1635 | restart_video_queue(dev,q); |
| 1636 | spin_unlock_irqrestore(&dev->slock,flags); |
| 1637 | } |
| 1638 | |
Mauro Carvalho Chehab | 41ef7c1 | 2005-07-12 13:58:44 -0700 | [diff] [blame] | 1639 | static char *cx88_vid_irqs[32] = { |
| 1640 | "y_risci1", "u_risci1", "v_risci1", "vbi_risc1", |
| 1641 | "y_risci2", "u_risci2", "v_risci2", "vbi_risc2", |
| 1642 | "y_oflow", "u_oflow", "v_oflow", "vbi_oflow", |
| 1643 | "y_sync", "u_sync", "v_sync", "vbi_sync", |
| 1644 | "opc_err", "par_err", "rip_err", "pci_abort", |
| 1645 | }; |
| 1646 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1647 | static void cx8800_vid_irq(struct cx8800_dev *dev) |
| 1648 | { |
| 1649 | struct cx88_core *core = dev->core; |
| 1650 | u32 status, mask, count; |
| 1651 | |
| 1652 | status = cx_read(MO_VID_INTSTAT); |
| 1653 | mask = cx_read(MO_VID_INTMSK); |
| 1654 | if (0 == (status & mask)) |
| 1655 | return; |
| 1656 | cx_write(MO_VID_INTSTAT, status); |
| 1657 | if (irq_debug || (status & mask & ~0xff)) |
| 1658 | cx88_print_irqbits(core->name, "irq vid", |
| 1659 | cx88_vid_irqs, status, mask); |
| 1660 | |
| 1661 | /* risc op code error */ |
| 1662 | if (status & (1 << 16)) { |
| 1663 | printk(KERN_WARNING "%s/0: video risc op code error\n",core->name); |
| 1664 | cx_clear(MO_VID_DMACNTRL, 0x11); |
| 1665 | cx_clear(VID_CAPTURE_CONTROL, 0x06); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1666 | cx88_sram_channel_dump(core, &cx88_sram_channels[SRAM_CH21]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1667 | } |
| 1668 | |
| 1669 | /* risc1 y */ |
| 1670 | if (status & 0x01) { |
| 1671 | spin_lock(&dev->slock); |
| 1672 | count = cx_read(MO_VIDY_GPCNT); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1673 | cx88_wakeup(core, &dev->vidq, count); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1674 | spin_unlock(&dev->slock); |
| 1675 | } |
| 1676 | |
| 1677 | /* risc1 vbi */ |
| 1678 | if (status & 0x08) { |
| 1679 | spin_lock(&dev->slock); |
| 1680 | count = cx_read(MO_VBI_GPCNT); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1681 | cx88_wakeup(core, &dev->vbiq, count); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1682 | spin_unlock(&dev->slock); |
| 1683 | } |
| 1684 | |
| 1685 | /* risc2 y */ |
| 1686 | if (status & 0x10) { |
| 1687 | dprintk(2,"stopper video\n"); |
| 1688 | spin_lock(&dev->slock); |
| 1689 | restart_video_queue(dev,&dev->vidq); |
| 1690 | spin_unlock(&dev->slock); |
| 1691 | } |
| 1692 | |
| 1693 | /* risc2 vbi */ |
| 1694 | if (status & 0x80) { |
| 1695 | dprintk(2,"stopper vbi\n"); |
| 1696 | spin_lock(&dev->slock); |
| 1697 | cx8800_restart_vbi_queue(dev,&dev->vbiq); |
| 1698 | spin_unlock(&dev->slock); |
| 1699 | } |
| 1700 | } |
| 1701 | |
| 1702 | static irqreturn_t cx8800_irq(int irq, void *dev_id, struct pt_regs *regs) |
| 1703 | { |
| 1704 | struct cx8800_dev *dev = dev_id; |
| 1705 | struct cx88_core *core = dev->core; |
| 1706 | u32 status; |
| 1707 | int loop, handled = 0; |
| 1708 | |
| 1709 | for (loop = 0; loop < 10; loop++) { |
| 1710 | status = cx_read(MO_PCI_INTSTAT) & (core->pci_irqmask | 0x01); |
| 1711 | if (0 == status) |
| 1712 | goto out; |
| 1713 | cx_write(MO_PCI_INTSTAT, status); |
| 1714 | handled = 1; |
| 1715 | |
| 1716 | if (status & core->pci_irqmask) |
| 1717 | cx88_core_irq(core,status); |
| 1718 | if (status & 0x01) |
| 1719 | cx8800_vid_irq(dev); |
| 1720 | }; |
| 1721 | if (10 == loop) { |
| 1722 | printk(KERN_WARNING "%s/0: irq loop -- clearing mask\n", |
| 1723 | core->name); |
| 1724 | cx_write(MO_PCI_INTMSK,0); |
| 1725 | } |
| 1726 | |
| 1727 | out: |
| 1728 | return IRQ_RETVAL(handled); |
| 1729 | } |
| 1730 | |
| 1731 | /* ----------------------------------------------------------- */ |
| 1732 | /* exported stuff */ |
| 1733 | |
| 1734 | static struct file_operations video_fops = |
| 1735 | { |
| 1736 | .owner = THIS_MODULE, |
| 1737 | .open = video_open, |
| 1738 | .release = video_release, |
| 1739 | .read = video_read, |
| 1740 | .poll = video_poll, |
| 1741 | .mmap = video_mmap, |
| 1742 | .ioctl = video_ioctl, |
Arnd Bergmann | 0d0fbf8 | 2006-01-09 15:24:57 -0200 | [diff] [blame^] | 1743 | .compat_ioctl = v4l_compat_ioctl32, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1744 | .llseek = no_llseek, |
| 1745 | }; |
| 1746 | |
Adrian Bunk | 408b664 | 2005-05-01 08:59:29 -0700 | [diff] [blame] | 1747 | static struct video_device cx8800_video_template = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1748 | { |
| 1749 | .name = "cx8800-video", |
| 1750 | .type = VID_TYPE_CAPTURE|VID_TYPE_TUNER|VID_TYPE_SCALES, |
| 1751 | .hardware = 0, |
| 1752 | .fops = &video_fops, |
| 1753 | .minor = -1, |
| 1754 | }; |
| 1755 | |
Adrian Bunk | 408b664 | 2005-05-01 08:59:29 -0700 | [diff] [blame] | 1756 | static struct video_device cx8800_vbi_template = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1757 | { |
| 1758 | .name = "cx8800-vbi", |
| 1759 | .type = VID_TYPE_TELETEXT|VID_TYPE_TUNER, |
| 1760 | .hardware = 0, |
| 1761 | .fops = &video_fops, |
| 1762 | .minor = -1, |
| 1763 | }; |
| 1764 | |
| 1765 | static struct file_operations radio_fops = |
| 1766 | { |
| 1767 | .owner = THIS_MODULE, |
| 1768 | .open = video_open, |
| 1769 | .release = video_release, |
| 1770 | .ioctl = radio_ioctl, |
Arnd Bergmann | 0d0fbf8 | 2006-01-09 15:24:57 -0200 | [diff] [blame^] | 1771 | .compat_ioctl = v4l_compat_ioctl32, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1772 | .llseek = no_llseek, |
| 1773 | }; |
| 1774 | |
Adrian Bunk | 408b664 | 2005-05-01 08:59:29 -0700 | [diff] [blame] | 1775 | static struct video_device cx8800_radio_template = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1776 | { |
| 1777 | .name = "cx8800-radio", |
| 1778 | .type = VID_TYPE_TUNER, |
| 1779 | .hardware = 0, |
| 1780 | .fops = &radio_fops, |
| 1781 | .minor = -1, |
| 1782 | }; |
| 1783 | |
| 1784 | /* ----------------------------------------------------------- */ |
| 1785 | |
| 1786 | static void cx8800_unregister_video(struct cx8800_dev *dev) |
| 1787 | { |
| 1788 | if (dev->radio_dev) { |
| 1789 | if (-1 != dev->radio_dev->minor) |
| 1790 | video_unregister_device(dev->radio_dev); |
| 1791 | else |
| 1792 | video_device_release(dev->radio_dev); |
| 1793 | dev->radio_dev = NULL; |
| 1794 | } |
| 1795 | if (dev->vbi_dev) { |
| 1796 | if (-1 != dev->vbi_dev->minor) |
| 1797 | video_unregister_device(dev->vbi_dev); |
| 1798 | else |
| 1799 | video_device_release(dev->vbi_dev); |
| 1800 | dev->vbi_dev = NULL; |
| 1801 | } |
| 1802 | if (dev->video_dev) { |
| 1803 | if (-1 != dev->video_dev->minor) |
| 1804 | video_unregister_device(dev->video_dev); |
| 1805 | else |
| 1806 | video_device_release(dev->video_dev); |
| 1807 | dev->video_dev = NULL; |
| 1808 | } |
| 1809 | } |
| 1810 | |
| 1811 | static int __devinit cx8800_initdev(struct pci_dev *pci_dev, |
| 1812 | const struct pci_device_id *pci_id) |
| 1813 | { |
| 1814 | struct cx8800_dev *dev; |
| 1815 | struct cx88_core *core; |
| 1816 | int err; |
| 1817 | |
| 1818 | dev = kmalloc(sizeof(*dev),GFP_KERNEL); |
| 1819 | if (NULL == dev) |
| 1820 | return -ENOMEM; |
| 1821 | memset(dev,0,sizeof(*dev)); |
| 1822 | |
| 1823 | /* pci init */ |
| 1824 | dev->pci = pci_dev; |
| 1825 | if (pci_enable_device(pci_dev)) { |
| 1826 | err = -EIO; |
| 1827 | goto fail_free; |
| 1828 | } |
| 1829 | core = cx88_core_get(dev->pci); |
| 1830 | if (NULL == core) { |
| 1831 | err = -EINVAL; |
| 1832 | goto fail_free; |
| 1833 | } |
| 1834 | dev->core = core; |
| 1835 | |
| 1836 | /* print pci info */ |
| 1837 | 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] | 1838 | pci_read_config_byte(pci_dev, PCI_LATENCY_TIMER, &dev->pci_lat); |
| 1839 | printk(KERN_INFO "%s/0: found at %s, rev: %d, irq: %d, " |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1840 | "latency: %d, mmio: 0x%lx\n", core->name, |
| 1841 | pci_name(pci_dev), dev->pci_rev, pci_dev->irq, |
| 1842 | dev->pci_lat,pci_resource_start(pci_dev,0)); |
| 1843 | |
| 1844 | pci_set_master(pci_dev); |
| 1845 | if (!pci_dma_supported(pci_dev,0xffffffff)) { |
| 1846 | printk("%s/0: Oops: no 32bit PCI DMA ???\n",core->name); |
| 1847 | err = -EIO; |
| 1848 | goto fail_core; |
| 1849 | } |
| 1850 | |
| 1851 | /* initialize driver struct */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1852 | spin_lock_init(&dev->slock); |
| 1853 | core->tvnorm = tvnorms; |
| 1854 | |
| 1855 | /* init video dma queues */ |
| 1856 | INIT_LIST_HEAD(&dev->vidq.active); |
| 1857 | INIT_LIST_HEAD(&dev->vidq.queued); |
| 1858 | dev->vidq.timeout.function = cx8800_vid_timeout; |
| 1859 | dev->vidq.timeout.data = (unsigned long)dev; |
| 1860 | init_timer(&dev->vidq.timeout); |
| 1861 | cx88_risc_stopper(dev->pci,&dev->vidq.stopper, |
| 1862 | MO_VID_DMACNTRL,0x11,0x00); |
| 1863 | |
| 1864 | /* init vbi dma queues */ |
| 1865 | INIT_LIST_HEAD(&dev->vbiq.active); |
| 1866 | INIT_LIST_HEAD(&dev->vbiq.queued); |
| 1867 | dev->vbiq.timeout.function = cx8800_vbi_timeout; |
| 1868 | dev->vbiq.timeout.data = (unsigned long)dev; |
| 1869 | init_timer(&dev->vbiq.timeout); |
| 1870 | cx88_risc_stopper(dev->pci,&dev->vbiq.stopper, |
| 1871 | MO_VID_DMACNTRL,0x88,0x00); |
| 1872 | |
| 1873 | /* get irq */ |
| 1874 | err = request_irq(pci_dev->irq, cx8800_irq, |
| 1875 | SA_SHIRQ | SA_INTERRUPT, core->name, dev); |
| 1876 | if (err < 0) { |
| 1877 | printk(KERN_ERR "%s: can't get IRQ %d\n", |
| 1878 | core->name,pci_dev->irq); |
| 1879 | goto fail_core; |
| 1880 | } |
| 1881 | cx_set(MO_PCI_INTMSK, core->pci_irqmask); |
| 1882 | |
| 1883 | /* load and configure helper modules */ |
| 1884 | if (TUNER_ABSENT != core->tuner_type) |
| 1885 | request_module("tuner"); |
| 1886 | if (core->tda9887_conf) |
| 1887 | request_module("tda9887"); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1888 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1889 | /* register v4l devices */ |
| 1890 | dev->video_dev = cx88_vdev_init(core,dev->pci, |
| 1891 | &cx8800_video_template,"video"); |
| 1892 | err = video_register_device(dev->video_dev,VFL_TYPE_GRABBER, |
| 1893 | video_nr[core->nr]); |
| 1894 | if (err < 0) { |
| 1895 | printk(KERN_INFO "%s: can't register video device\n", |
| 1896 | core->name); |
| 1897 | goto fail_unreg; |
| 1898 | } |
| 1899 | printk(KERN_INFO "%s/0: registered device video%d [v4l2]\n", |
| 1900 | core->name,dev->video_dev->minor & 0x1f); |
| 1901 | |
| 1902 | dev->vbi_dev = cx88_vdev_init(core,dev->pci,&cx8800_vbi_template,"vbi"); |
| 1903 | err = video_register_device(dev->vbi_dev,VFL_TYPE_VBI, |
| 1904 | vbi_nr[core->nr]); |
| 1905 | if (err < 0) { |
| 1906 | printk(KERN_INFO "%s/0: can't register vbi device\n", |
| 1907 | core->name); |
| 1908 | goto fail_unreg; |
| 1909 | } |
| 1910 | printk(KERN_INFO "%s/0: registered device vbi%d\n", |
| 1911 | core->name,dev->vbi_dev->minor & 0x1f); |
| 1912 | |
| 1913 | if (core->has_radio) { |
| 1914 | dev->radio_dev = cx88_vdev_init(core,dev->pci, |
| 1915 | &cx8800_radio_template,"radio"); |
| 1916 | err = video_register_device(dev->radio_dev,VFL_TYPE_RADIO, |
| 1917 | radio_nr[core->nr]); |
| 1918 | if (err < 0) { |
| 1919 | printk(KERN_INFO "%s/0: can't register radio device\n", |
| 1920 | core->name); |
| 1921 | goto fail_unreg; |
| 1922 | } |
| 1923 | printk(KERN_INFO "%s/0: registered device radio%d\n", |
| 1924 | core->name,dev->radio_dev->minor & 0x1f); |
| 1925 | } |
| 1926 | |
| 1927 | /* everything worked */ |
| 1928 | list_add_tail(&dev->devlist,&cx8800_devlist); |
| 1929 | pci_set_drvdata(pci_dev,dev); |
| 1930 | |
| 1931 | /* initial device configuration */ |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1932 | down(&core->lock); |
| 1933 | init_controls(core); |
| 1934 | cx88_set_tvnorm(core,tvnorms); |
| 1935 | video_mux(core,0); |
| 1936 | up(&core->lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1937 | |
| 1938 | /* start tvaudio thread */ |
| 1939 | if (core->tuner_type != TUNER_ABSENT) |
| 1940 | core->kthread = kthread_run(cx88_audio_thread, core, "cx88 tvaudio"); |
| 1941 | return 0; |
| 1942 | |
| 1943 | fail_unreg: |
| 1944 | cx8800_unregister_video(dev); |
| 1945 | free_irq(pci_dev->irq, dev); |
| 1946 | fail_core: |
| 1947 | cx88_core_put(core,dev->pci); |
| 1948 | fail_free: |
| 1949 | kfree(dev); |
| 1950 | return err; |
| 1951 | } |
| 1952 | |
| 1953 | static void __devexit cx8800_finidev(struct pci_dev *pci_dev) |
| 1954 | { |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 1955 | struct cx8800_dev *dev = pci_get_drvdata(pci_dev); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1956 | struct cx88_core *core = dev->core; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1957 | |
| 1958 | /* stop thread */ |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1959 | if (core->kthread) { |
| 1960 | kthread_stop(core->kthread); |
| 1961 | core->kthread = NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1962 | } |
| 1963 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1964 | cx88_shutdown(core); /* FIXME */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1965 | pci_disable_device(pci_dev); |
| 1966 | |
| 1967 | /* unregister stuff */ |
| 1968 | |
| 1969 | free_irq(pci_dev->irq, dev); |
| 1970 | cx8800_unregister_video(dev); |
| 1971 | pci_set_drvdata(pci_dev, NULL); |
| 1972 | |
| 1973 | /* free memory */ |
| 1974 | btcx_riscmem_free(dev->pci,&dev->vidq.stopper); |
| 1975 | list_del(&dev->devlist); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1976 | cx88_core_put(core,dev->pci); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1977 | kfree(dev); |
| 1978 | } |
| 1979 | |
| 1980 | static int cx8800_suspend(struct pci_dev *pci_dev, pm_message_t state) |
| 1981 | { |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 1982 | struct cx8800_dev *dev = pci_get_drvdata(pci_dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1983 | struct cx88_core *core = dev->core; |
| 1984 | |
| 1985 | /* stop video+vbi capture */ |
| 1986 | spin_lock(&dev->slock); |
| 1987 | if (!list_empty(&dev->vidq.active)) { |
| 1988 | printk("%s: suspend video\n", core->name); |
| 1989 | stop_video_dma(dev); |
| 1990 | del_timer(&dev->vidq.timeout); |
| 1991 | } |
| 1992 | if (!list_empty(&dev->vbiq.active)) { |
| 1993 | printk("%s: suspend vbi\n", core->name); |
| 1994 | cx8800_stop_vbi_dma(dev); |
| 1995 | del_timer(&dev->vbiq.timeout); |
| 1996 | } |
| 1997 | spin_unlock(&dev->slock); |
| 1998 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1999 | /* FIXME -- shutdown device */ |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 2000 | cx88_shutdown(core); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2001 | |
| 2002 | pci_save_state(pci_dev); |
| 2003 | if (0 != pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state))) { |
| 2004 | pci_disable_device(pci_dev); |
| 2005 | dev->state.disabled = 1; |
| 2006 | } |
| 2007 | return 0; |
| 2008 | } |
| 2009 | |
| 2010 | static int cx8800_resume(struct pci_dev *pci_dev) |
| 2011 | { |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 2012 | struct cx8800_dev *dev = pci_get_drvdata(pci_dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2013 | struct cx88_core *core = dev->core; |
Mauro Carvalho Chehab | 08adb9e | 2005-09-09 13:03:55 -0700 | [diff] [blame] | 2014 | int err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2015 | |
| 2016 | if (dev->state.disabled) { |
Mauro Carvalho Chehab | 08adb9e | 2005-09-09 13:03:55 -0700 | [diff] [blame] | 2017 | err=pci_enable_device(pci_dev); |
| 2018 | if (err) { |
| 2019 | printk(KERN_ERR "%s: can't enable device\n", |
| 2020 | core->name); |
| 2021 | return err; |
| 2022 | } |
| 2023 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2024 | dev->state.disabled = 0; |
| 2025 | } |
Mauro Carvalho Chehab | 08adb9e | 2005-09-09 13:03:55 -0700 | [diff] [blame] | 2026 | err= pci_set_power_state(pci_dev, PCI_D0); |
| 2027 | if (err) { |
| 2028 | printk(KERN_ERR "%s: can't enable device\n", |
| 2029 | core->name); |
| 2030 | |
| 2031 | pci_disable_device(pci_dev); |
| 2032 | dev->state.disabled = 1; |
| 2033 | |
| 2034 | return err; |
| 2035 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2036 | pci_restore_state(pci_dev); |
| 2037 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2038 | /* FIXME: re-initialize hardware */ |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 2039 | cx88_reset(core); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2040 | |
| 2041 | /* restart video+vbi capture */ |
| 2042 | spin_lock(&dev->slock); |
| 2043 | if (!list_empty(&dev->vidq.active)) { |
| 2044 | printk("%s: resume video\n", core->name); |
| 2045 | restart_video_queue(dev,&dev->vidq); |
| 2046 | } |
| 2047 | if (!list_empty(&dev->vbiq.active)) { |
| 2048 | printk("%s: resume vbi\n", core->name); |
| 2049 | cx8800_restart_vbi_queue(dev,&dev->vbiq); |
| 2050 | } |
| 2051 | spin_unlock(&dev->slock); |
| 2052 | |
| 2053 | return 0; |
| 2054 | } |
| 2055 | |
| 2056 | /* ----------------------------------------------------------- */ |
| 2057 | |
Adrian Bunk | 408b664 | 2005-05-01 08:59:29 -0700 | [diff] [blame] | 2058 | static struct pci_device_id cx8800_pci_tbl[] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2059 | { |
| 2060 | .vendor = 0x14f1, |
| 2061 | .device = 0x8800, |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 2062 | .subvendor = PCI_ANY_ID, |
| 2063 | .subdevice = PCI_ANY_ID, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2064 | },{ |
| 2065 | /* --- end of list --- */ |
| 2066 | } |
| 2067 | }; |
| 2068 | MODULE_DEVICE_TABLE(pci, cx8800_pci_tbl); |
| 2069 | |
| 2070 | static struct pci_driver cx8800_pci_driver = { |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 2071 | .name = "cx8800", |
| 2072 | .id_table = cx8800_pci_tbl, |
| 2073 | .probe = cx8800_initdev, |
| 2074 | .remove = __devexit_p(cx8800_finidev), |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2075 | |
| 2076 | .suspend = cx8800_suspend, |
| 2077 | .resume = cx8800_resume, |
| 2078 | }; |
| 2079 | |
| 2080 | static int cx8800_init(void) |
| 2081 | { |
| 2082 | printk(KERN_INFO "cx2388x v4l2 driver version %d.%d.%d loaded\n", |
| 2083 | (CX88_VERSION_CODE >> 16) & 0xff, |
| 2084 | (CX88_VERSION_CODE >> 8) & 0xff, |
| 2085 | CX88_VERSION_CODE & 0xff); |
| 2086 | #ifdef SNAPSHOT |
| 2087 | printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n", |
| 2088 | SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100); |
| 2089 | #endif |
| 2090 | return pci_register_driver(&cx8800_pci_driver); |
| 2091 | } |
| 2092 | |
| 2093 | static void cx8800_fini(void) |
| 2094 | { |
| 2095 | pci_unregister_driver(&cx8800_pci_driver); |
| 2096 | } |
| 2097 | |
| 2098 | module_init(cx8800_init); |
| 2099 | module_exit(cx8800_fini); |
| 2100 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 2101 | EXPORT_SYMBOL(cx88_do_ioctl); |
| 2102 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2103 | /* ----------------------------------------------------------- */ |
| 2104 | /* |
| 2105 | * Local variables: |
| 2106 | * c-basic-offset: 8 |
| 2107 | * End: |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 2108 | * 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] | 2109 | */ |