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 | * Support for a cx23416 mpeg encoder via cx2388x host port. |
| 4 | * "blackbird" reference design. |
| 5 | * |
| 6 | * (c) 2004 Jelle Foks <jelle@foks.8m.com> |
| 7 | * (c) 2004 Gerd Knorr <kraxel@bytesex.org> |
| 8 | * |
| 9 | * Includes parts from the ivtv driver( http://ivtv.sourceforge.net/), |
| 10 | * |
| 11 | * This program is free software; you can redistribute it and/or modify |
| 12 | * it under the terms of the GNU General Public License as published by |
| 13 | * the Free Software Foundation; either version 2 of the License, or |
| 14 | * (at your option) any later version. |
| 15 | * |
| 16 | * This program is distributed in the hope that it will be useful, |
| 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 19 | * GNU General Public License for more details. |
| 20 | * |
| 21 | * You should have received a copy of the GNU General Public License |
| 22 | * along with this program; if not, write to the Free Software |
| 23 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 24 | */ |
| 25 | |
| 26 | #include <linux/module.h> |
| 27 | #include <linux/moduleparam.h> |
| 28 | #include <linux/init.h> |
| 29 | #include <linux/fs.h> |
| 30 | #include <linux/delay.h> |
| 31 | #include <linux/device.h> |
| 32 | #include <linux/firmware.h> |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 33 | #include <media/v4l2-common.h> |
| 34 | #include <media/cx2341x.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 35 | |
| 36 | #include "cx88.h" |
| 37 | |
| 38 | MODULE_DESCRIPTION("driver for cx2388x/cx23416 based mpeg encoder cards"); |
Mauro Carvalho Chehab | d21838d | 2006-01-09 15:25:21 -0200 | [diff] [blame] | 39 | MODULE_AUTHOR("Jelle Foks <jelle@foks.8m.com>, Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 40 | MODULE_LICENSE("GPL"); |
| 41 | |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 42 | static unsigned int mpegbufs = 32; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 43 | module_param(mpegbufs,int,0644); |
| 44 | MODULE_PARM_DESC(mpegbufs,"number of mpeg buffers, range 2-32"); |
| 45 | |
| 46 | static unsigned int debug = 0; |
| 47 | module_param(debug,int,0644); |
| 48 | MODULE_PARM_DESC(debug,"enable debug messages [blackbird]"); |
| 49 | |
| 50 | #define dprintk(level,fmt, arg...) if (debug >= level) \ |
| 51 | printk(KERN_DEBUG "%s/2-bb: " fmt, dev->core->name , ## arg) |
| 52 | |
| 53 | static LIST_HEAD(cx8802_devlist); |
| 54 | |
| 55 | /* ------------------------------------------------------------------ */ |
| 56 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 57 | #define BLACKBIRD_FIRM_IMAGE_SIZE 256*1024 |
| 58 | |
| 59 | /* defines below are from ivtv-driver.h */ |
| 60 | |
| 61 | #define IVTV_CMD_HW_BLOCKS_RST 0xFFFFFFFF |
| 62 | |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 63 | /* Firmware API commands */ |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 64 | #define IVTV_API_STD_TIMEOUT 500 |
| 65 | |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 66 | enum blackbird_capture_type { |
| 67 | BLACKBIRD_MPEG_CAPTURE, |
| 68 | BLACKBIRD_RAW_CAPTURE, |
| 69 | BLACKBIRD_RAW_PASSTHRU_CAPTURE |
| 70 | }; |
| 71 | enum blackbird_capture_bits { |
| 72 | BLACKBIRD_RAW_BITS_NONE = 0x00, |
| 73 | BLACKBIRD_RAW_BITS_YUV_CAPTURE = 0x01, |
| 74 | BLACKBIRD_RAW_BITS_PCM_CAPTURE = 0x02, |
| 75 | BLACKBIRD_RAW_BITS_VBI_CAPTURE = 0x04, |
| 76 | BLACKBIRD_RAW_BITS_PASSTHRU_CAPTURE = 0x08, |
| 77 | BLACKBIRD_RAW_BITS_TO_HOST_CAPTURE = 0x10 |
| 78 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 79 | enum blackbird_capture_end { |
| 80 | BLACKBIRD_END_AT_GOP, /* stop at the end of gop, generate irq */ |
| 81 | BLACKBIRD_END_NOW, /* stop immediately, no irq */ |
| 82 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 83 | enum blackbird_framerate { |
| 84 | BLACKBIRD_FRAMERATE_NTSC_30, /* NTSC: 30fps */ |
| 85 | BLACKBIRD_FRAMERATE_PAL_25 /* PAL: 25fps */ |
| 86 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 87 | enum blackbird_video_bitrate_type { |
| 88 | BLACKBIRD_VIDEO_VBR, |
| 89 | BLACKBIRD_VIDEO_CBR |
| 90 | }; |
| 91 | #define BLACKBIRD_PEAK_RATE_DIVISOR 400 |
| 92 | enum blackbird_mux_rate { |
| 93 | BLACKBIRD_MUX_RATE_DEFAULT, |
| 94 | /* dvd mux rate: multiply by 400 to get the actual rate */ |
| 95 | BLACKBIRD_MUX_RATE_DVD = 25200 |
| 96 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 97 | enum blackbird_aspect_ratio { |
| 98 | BLACKBIRD_ASPECT_RATIO_FORBIDDEN, |
| 99 | BLACKBIRD_ASPECT_RATIO_1_1_SQUARE, |
| 100 | BLACKBIRD_ASPECT_RATIO_4_3, |
| 101 | BLACKBIRD_ASPECT_RATIO_16_9, |
| 102 | BLACKBIRD_ASPECT_RATIO_221_100, |
| 103 | BLACKBIRD_ASPECT_RATIO_RESERVED |
| 104 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 105 | enum blackbird_dnr_bits { |
| 106 | BLACKBIRD_DNR_BITS_MANUAL, |
| 107 | BLACKBIRD_DNR_BITS_AUTO_SPATIAL, |
| 108 | BLACKBIRD_DNR_BITS_AUTO_TEMPORAL, |
| 109 | BLACKBIRD_DNR_BITS_AUTO |
| 110 | }; |
| 111 | enum blackbird_median_filter { |
| 112 | BLACKBIRD_MEDIAN_FILTER_DISABLED, |
| 113 | BLACKBIRD_MEDIAN_FILTER_HORIZONTAL, |
| 114 | BLACKBIRD_MEDIAN_FILTER_VERTICAL, |
| 115 | BLACKBIRD_MEDIAN_FILTER_HV, |
| 116 | BLACKBIRD_MEDIAN_FILTER_DIAGONAL |
| 117 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 118 | enum blackbird_spatial_filter_luma { |
| 119 | BLACKBIRD_SPATIAL_FILTER_LUMA_DISABLED, |
| 120 | BLACKBIRD_SPATIAL_FILTER_LUMA_1D_HORIZ, |
| 121 | BLACKBIRD_SPATIAL_FILTER_LUMA_1D_VERT, |
| 122 | BLACKBIRD_SPATIAL_FILTER_LUMA_2D_HV, /* separable, default */ |
| 123 | BLACKBIRD_SPATIAL_FILTER_LUMA_2D_SYMM /* symmetric non-separable */ |
| 124 | }; |
| 125 | enum blackbird_spatial_filter_chroma { |
| 126 | BLACKBIRD_SPATIAL_FILTER_CHROMA_DISABLED, |
| 127 | BLACKBIRD_SPATIAL_FILTER_CHROMA_1D_HORIZ /* default */ |
| 128 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 129 | enum blackbird_pulldown { |
| 130 | BLACKBIRD_3_2_PULLDOWN_DISABLED, |
| 131 | BLACKBIRD_3_2_PULLDOWN_ENABLED |
| 132 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 133 | enum blackbird_vbi_line_bits { |
| 134 | BLACKBIRD_VBI_LINE_BITS_TOP_FIELD, |
| 135 | BLACKBIRD_VBI_LINE_BITS_BOT_FIELD = (1 << 31), |
| 136 | BLACKBIRD_VBI_LINE_BITS_ALL_LINES = 0xFFFFFFFF |
| 137 | }; |
| 138 | enum blackbird_vbi_line { |
| 139 | BLACKBIRD_VBI_LINE_DISABLED, |
| 140 | BLACKBIRD_VBI_LINE_ENABLED |
| 141 | }; |
| 142 | enum blackbird_vbi_slicing { |
| 143 | BLACKBIRD_VBI_SLICING_NONE, |
| 144 | BLACKBIRD_VBI_SLICING_CLOSED_CAPTION |
| 145 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 146 | enum blackbird_stream_type { |
| 147 | BLACKBIRD_STREAM_PROGRAM, |
| 148 | BLACKBIRD_STREAM_TRANSPORT, |
| 149 | BLACKBIRD_STREAM_MPEG1, |
| 150 | BLACKBIRD_STREAM_PES_AV, |
| 151 | BLACKBIRD_STREAM_UNKNOWN4, |
| 152 | BLACKBIRD_STREAM_PES_VIDEO, |
| 153 | BLACKBIRD_STREAM_UNKNOWN6, |
| 154 | BLACKBIRD_STREAM_PES_AUDIO, |
| 155 | BLACKBIRD_STREAM_UNKNOWN8, |
| 156 | BLACKBIRD_STREAM_UNKNOWN9, /* audio/pcm ? */ |
| 157 | BLACKBIRD_STREAM_DVD, |
| 158 | BLACKBIRD_STREAM_VCD, |
| 159 | BLACKBIRD_STREAM_UNKNOWN12 /* svcd/xvcd ? */ |
| 160 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 161 | enum blackbird_stream_port { |
| 162 | BLACKBIRD_OUTPUT_PORT_MEMORY, |
| 163 | BLACKBIRD_OUTPUT_PORT_STREAMING, |
| 164 | BLACKBIRD_OUTPUT_PORT_SERIAL |
| 165 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 166 | enum blackbird_audio_bits_sample_rate { |
| 167 | BLACKBIRD_AUDIO_BITS_44100HZ, |
| 168 | BLACKBIRD_AUDIO_BITS_48000HZ, |
| 169 | BLACKBIRD_AUDIO_BITS_32000HZ, |
| 170 | BLACKBIRD_AUDIO_BITS_RESERVED_HZ, |
| 171 | }; |
| 172 | enum blackbird_audio_bits_encoding { |
| 173 | BLACKBIRD_AUDIO_BITS_LAYER_1 = 0x1 << 2, |
| 174 | BLACKBIRD_AUDIO_BITS_LAYER_2 = 0x2 << 2, |
| 175 | }; |
| 176 | enum blackbird_audio_bits_bitrate_layer_1 { |
| 177 | BLACKBIRD_AUDIO_BITS_LAYER_1_FREE_FORMAT, |
| 178 | BLACKBIRD_AUDIO_BITS_LAYER_1_32 = 0x01 << 4, |
| 179 | BLACKBIRD_AUDIO_BITS_LAYER_1_64 = 0x02 << 4, |
| 180 | BLACKBIRD_AUDIO_BITS_LAYER_1_96 = 0x03 << 4, |
| 181 | BLACKBIRD_AUDIO_BITS_LAYER_1_128 = 0x04 << 4, |
| 182 | BLACKBIRD_AUDIO_BITS_LAYER_1_160 = 0x05 << 4, |
| 183 | BLACKBIRD_AUDIO_BITS_LAYER_1_192 = 0x06 << 4, |
| 184 | BLACKBIRD_AUDIO_BITS_LAYER_1_224 = 0x07 << 4, |
| 185 | BLACKBIRD_AUDIO_BITS_LAYER_1_256 = 0x08 << 4, |
| 186 | BLACKBIRD_AUDIO_BITS_LAYER_1_288 = 0x09 << 4, |
| 187 | BLACKBIRD_AUDIO_BITS_LAYER_1_320 = 0x0A << 4, |
| 188 | BLACKBIRD_AUDIO_BITS_LAYER_1_352 = 0x0B << 4, |
| 189 | BLACKBIRD_AUDIO_BITS_LAYER_1_384 = 0x0C << 4, |
| 190 | BLACKBIRD_AUDIO_BITS_LAYER_1_416 = 0x0D << 4, |
| 191 | BLACKBIRD_AUDIO_BITS_LAYER_1_448 = 0x0E << 4, |
| 192 | }; |
| 193 | enum blackbird_audio_bits_bitrate_layer_2 { |
| 194 | BLACKBIRD_AUDIO_BITS_LAYER_2_FREE_FORMAT, |
| 195 | BLACKBIRD_AUDIO_BITS_LAYER_2_32 = 0x01 << 4, |
| 196 | BLACKBIRD_AUDIO_BITS_LAYER_2_48 = 0x02 << 4, |
| 197 | BLACKBIRD_AUDIO_BITS_LAYER_2_56 = 0x03 << 4, |
| 198 | BLACKBIRD_AUDIO_BITS_LAYER_2_64 = 0x04 << 4, |
| 199 | BLACKBIRD_AUDIO_BITS_LAYER_2_80 = 0x05 << 4, |
| 200 | BLACKBIRD_AUDIO_BITS_LAYER_2_96 = 0x06 << 4, |
| 201 | BLACKBIRD_AUDIO_BITS_LAYER_2_112 = 0x07 << 4, |
| 202 | BLACKBIRD_AUDIO_BITS_LAYER_2_128 = 0x08 << 4, |
| 203 | BLACKBIRD_AUDIO_BITS_LAYER_2_160 = 0x09 << 4, |
| 204 | BLACKBIRD_AUDIO_BITS_LAYER_2_192 = 0x0A << 4, |
| 205 | BLACKBIRD_AUDIO_BITS_LAYER_2_224 = 0x0B << 4, |
| 206 | BLACKBIRD_AUDIO_BITS_LAYER_2_256 = 0x0C << 4, |
| 207 | BLACKBIRD_AUDIO_BITS_LAYER_2_320 = 0x0D << 4, |
| 208 | BLACKBIRD_AUDIO_BITS_LAYER_2_384 = 0x0E << 4, |
| 209 | }; |
| 210 | enum blackbird_audio_bits_mode { |
| 211 | BLACKBIRD_AUDIO_BITS_STEREO, |
| 212 | BLACKBIRD_AUDIO_BITS_JOINT_STEREO = 0x1 << 8, |
| 213 | BLACKBIRD_AUDIO_BITS_DUAL = 0x2 << 8, |
| 214 | BLACKBIRD_AUDIO_BITS_MONO = 0x3 << 8, |
| 215 | }; |
| 216 | enum blackbird_audio_bits_mode_extension { |
| 217 | BLACKBIRD_AUDIO_BITS_BOUND_4, |
| 218 | BLACKBIRD_AUDIO_BITS_BOUND_8 = 0x1 << 10, |
| 219 | BLACKBIRD_AUDIO_BITS_BOUND_12 = 0x2 << 10, |
| 220 | BLACKBIRD_AUDIO_BITS_BOUND_16 = 0x3 << 10, |
| 221 | }; |
| 222 | enum blackbird_audio_bits_emphasis { |
| 223 | BLACKBIRD_AUDIO_BITS_EMPHASIS_NONE, |
| 224 | BLACKBIRD_AUDIO_BITS_EMPHASIS_50_15 = 0x1 << 12, |
| 225 | BLACKBIRD_AUDIO_BITS_EMPHASIS_RESERVED = 0x2 << 12, |
| 226 | BLACKBIRD_AUDIO_BITS_EMPHASIS_CCITT_J17 = 0x3 << 12, |
| 227 | }; |
| 228 | enum blackbird_audio_bits_crc { |
| 229 | BLACKBIRD_AUDIO_BITS_CRC_OFF, |
| 230 | BLACKBIRD_AUDIO_BITS_CRC_ON = 0x1 << 14, |
| 231 | }; |
| 232 | enum blackbird_audio_bits_copyright { |
| 233 | BLACKBIRD_AUDIO_BITS_COPYRIGHT_OFF, |
| 234 | BLACKBIRD_AUDIO_BITS_COPYRIGHT_ON = 0x1 << 15, |
| 235 | }; |
| 236 | enum blackbird_audio_bits_original { |
| 237 | BLACKBIRD_AUDIO_BITS_COPY, |
| 238 | BLACKBIRD_AUDIO_BITS_ORIGINAL = 0x1 << 16, |
| 239 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 240 | enum blackbird_gop_closure { |
| 241 | BLACKBIRD_GOP_CLOSURE_OFF, |
| 242 | BLACKBIRD_GOP_CLOSURE_ON, |
| 243 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 244 | enum blackbird_data_xfer_status { |
| 245 | BLACKBIRD_MORE_BUFFERS_FOLLOW, |
| 246 | BLACKBIRD_LAST_BUFFER, |
| 247 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 248 | enum blackbird_picture_mask { |
| 249 | BLACKBIRD_PICTURE_MASK_NONE, |
| 250 | BLACKBIRD_PICTURE_MASK_I_FRAMES, |
| 251 | BLACKBIRD_PICTURE_MASK_I_P_FRAMES = 0x3, |
| 252 | BLACKBIRD_PICTURE_MASK_ALL_FRAMES = 0x7, |
| 253 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 254 | enum blackbird_vbi_mode_bits { |
| 255 | BLACKBIRD_VBI_BITS_SLICED, |
| 256 | BLACKBIRD_VBI_BITS_RAW, |
| 257 | }; |
| 258 | enum blackbird_vbi_insertion_bits { |
| 259 | BLACKBIRD_VBI_BITS_INSERT_IN_XTENSION_USR_DATA, |
| 260 | BLACKBIRD_VBI_BITS_INSERT_IN_PRIVATE_PACKETS = 0x1 << 1, |
| 261 | BLACKBIRD_VBI_BITS_SEPARATE_STREAM = 0x2 << 1, |
| 262 | BLACKBIRD_VBI_BITS_SEPARATE_STREAM_USR_DATA = 0x4 << 1, |
| 263 | BLACKBIRD_VBI_BITS_SEPARATE_STREAM_PRV_DATA = 0x5 << 1, |
| 264 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 265 | enum blackbird_dma_unit { |
| 266 | BLACKBIRD_DMA_BYTES, |
| 267 | BLACKBIRD_DMA_FRAMES, |
| 268 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 269 | enum blackbird_dma_transfer_status_bits { |
| 270 | BLACKBIRD_DMA_TRANSFER_BITS_DONE = 0x01, |
| 271 | BLACKBIRD_DMA_TRANSFER_BITS_ERROR = 0x04, |
| 272 | BLACKBIRD_DMA_TRANSFER_BITS_LL_ERROR = 0x10, |
| 273 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 274 | enum blackbird_pause { |
| 275 | BLACKBIRD_PAUSE_ENCODING, |
| 276 | BLACKBIRD_RESUME_ENCODING, |
| 277 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 278 | enum blackbird_copyright { |
| 279 | BLACKBIRD_COPYRIGHT_OFF, |
| 280 | BLACKBIRD_COPYRIGHT_ON, |
| 281 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 282 | enum blackbird_notification_type { |
| 283 | BLACKBIRD_NOTIFICATION_REFRESH, |
| 284 | }; |
| 285 | enum blackbird_notification_status { |
| 286 | BLACKBIRD_NOTIFICATION_OFF, |
| 287 | BLACKBIRD_NOTIFICATION_ON, |
| 288 | }; |
| 289 | enum blackbird_notification_mailbox { |
| 290 | BLACKBIRD_NOTIFICATION_NO_MAILBOX = -1, |
| 291 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 292 | enum blackbird_field1_lines { |
| 293 | BLACKBIRD_FIELD1_SAA7114 = 0x00EF, /* 239 */ |
| 294 | BLACKBIRD_FIELD1_SAA7115 = 0x00F0, /* 240 */ |
| 295 | BLACKBIRD_FIELD1_MICRONAS = 0x0105, /* 261 */ |
| 296 | }; |
| 297 | enum blackbird_field2_lines { |
| 298 | BLACKBIRD_FIELD2_SAA7114 = 0x00EF, /* 239 */ |
| 299 | BLACKBIRD_FIELD2_SAA7115 = 0x00F0, /* 240 */ |
| 300 | BLACKBIRD_FIELD2_MICRONAS = 0x0106, /* 262 */ |
| 301 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 302 | enum blackbird_custom_data_type { |
| 303 | BLACKBIRD_CUSTOM_EXTENSION_USR_DATA, |
| 304 | BLACKBIRD_CUSTOM_PRIVATE_PACKET, |
| 305 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 306 | enum blackbird_mute { |
| 307 | BLACKBIRD_UNMUTE, |
| 308 | BLACKBIRD_MUTE, |
| 309 | }; |
| 310 | enum blackbird_mute_video_mask { |
| 311 | BLACKBIRD_MUTE_VIDEO_V_MASK = 0x0000FF00, |
| 312 | BLACKBIRD_MUTE_VIDEO_U_MASK = 0x00FF0000, |
| 313 | BLACKBIRD_MUTE_VIDEO_Y_MASK = 0xFF000000, |
| 314 | }; |
| 315 | enum blackbird_mute_video_shift { |
| 316 | BLACKBIRD_MUTE_VIDEO_V_SHIFT = 8, |
| 317 | BLACKBIRD_MUTE_VIDEO_U_SHIFT = 16, |
| 318 | BLACKBIRD_MUTE_VIDEO_Y_SHIFT = 24, |
| 319 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 320 | |
| 321 | /* Registers */ |
| 322 | #define IVTV_REG_ENC_SDRAM_REFRESH (0x07F8 /*| IVTV_REG_OFFSET*/) |
| 323 | #define IVTV_REG_ENC_SDRAM_PRECHARGE (0x07FC /*| IVTV_REG_OFFSET*/) |
| 324 | #define IVTV_REG_SPU (0x9050 /*| IVTV_REG_OFFSET*/) |
| 325 | #define IVTV_REG_HW_BLOCKS (0x9054 /*| IVTV_REG_OFFSET*/) |
| 326 | #define IVTV_REG_VPU (0x9058 /*| IVTV_REG_OFFSET*/) |
| 327 | #define IVTV_REG_APU (0xA064 /*| IVTV_REG_OFFSET*/) |
| 328 | |
| 329 | /* ------------------------------------------------------------------ */ |
| 330 | |
| 331 | static void host_setup(struct cx88_core *core) |
| 332 | { |
| 333 | /* toggle reset of the host */ |
| 334 | cx_write(MO_GPHST_SOFT_RST, 1); |
| 335 | udelay(100); |
| 336 | cx_write(MO_GPHST_SOFT_RST, 0); |
| 337 | udelay(100); |
| 338 | |
| 339 | /* host port setup */ |
| 340 | cx_write(MO_GPHST_WSC, 0x44444444U); |
| 341 | cx_write(MO_GPHST_XFR, 0); |
| 342 | cx_write(MO_GPHST_WDTH, 15); |
| 343 | cx_write(MO_GPHST_HDSHK, 0); |
| 344 | cx_write(MO_GPHST_MUX16, 0x44448888U); |
| 345 | cx_write(MO_GPHST_MODE, 0); |
| 346 | } |
| 347 | |
| 348 | /* ------------------------------------------------------------------ */ |
| 349 | |
| 350 | #define P1_MDATA0 0x390000 |
| 351 | #define P1_MDATA1 0x390001 |
| 352 | #define P1_MDATA2 0x390002 |
| 353 | #define P1_MDATA3 0x390003 |
| 354 | #define P1_MADDR2 0x390004 |
| 355 | #define P1_MADDR1 0x390005 |
| 356 | #define P1_MADDR0 0x390006 |
| 357 | #define P1_RDATA0 0x390008 |
| 358 | #define P1_RDATA1 0x390009 |
| 359 | #define P1_RDATA2 0x39000A |
| 360 | #define P1_RDATA3 0x39000B |
| 361 | #define P1_RADDR0 0x39000C |
| 362 | #define P1_RADDR1 0x39000D |
| 363 | #define P1_RRDWR 0x39000E |
| 364 | |
| 365 | static int wait_ready_gpio0_bit1(struct cx88_core *core, u32 state) |
| 366 | { |
| 367 | unsigned long timeout = jiffies + msecs_to_jiffies(1); |
| 368 | u32 gpio0,need; |
| 369 | |
| 370 | need = state ? 2 : 0; |
| 371 | for (;;) { |
| 372 | gpio0 = cx_read(MO_GP0_IO) & 2; |
| 373 | if (need == gpio0) |
| 374 | return 0; |
| 375 | if (time_after(jiffies,timeout)) |
| 376 | return -1; |
| 377 | udelay(1); |
| 378 | } |
| 379 | } |
| 380 | |
| 381 | static int memory_write(struct cx88_core *core, u32 address, u32 value) |
| 382 | { |
| 383 | /* Warning: address is dword address (4 bytes) */ |
| 384 | cx_writeb(P1_MDATA0, (unsigned int)value); |
| 385 | cx_writeb(P1_MDATA1, (unsigned int)(value >> 8)); |
| 386 | cx_writeb(P1_MDATA2, (unsigned int)(value >> 16)); |
| 387 | cx_writeb(P1_MDATA3, (unsigned int)(value >> 24)); |
| 388 | cx_writeb(P1_MADDR2, (unsigned int)(address >> 16) | 0x40); |
| 389 | cx_writeb(P1_MADDR1, (unsigned int)(address >> 8)); |
| 390 | cx_writeb(P1_MADDR0, (unsigned int)address); |
| 391 | cx_read(P1_MDATA0); |
| 392 | cx_read(P1_MADDR0); |
| 393 | |
| 394 | return wait_ready_gpio0_bit1(core,1); |
| 395 | } |
| 396 | |
| 397 | static int memory_read(struct cx88_core *core, u32 address, u32 *value) |
| 398 | { |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 399 | int retval; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 400 | u32 val; |
| 401 | |
| 402 | /* Warning: address is dword address (4 bytes) */ |
| 403 | cx_writeb(P1_MADDR2, (unsigned int)(address >> 16) & ~0xC0); |
| 404 | cx_writeb(P1_MADDR1, (unsigned int)(address >> 8)); |
| 405 | cx_writeb(P1_MADDR0, (unsigned int)address); |
| 406 | cx_read(P1_MADDR0); |
| 407 | |
| 408 | retval = wait_ready_gpio0_bit1(core,1); |
| 409 | |
| 410 | cx_writeb(P1_MDATA3, 0); |
| 411 | val = (unsigned char)cx_read(P1_MDATA3) << 24; |
| 412 | cx_writeb(P1_MDATA2, 0); |
| 413 | val |= (unsigned char)cx_read(P1_MDATA2) << 16; |
| 414 | cx_writeb(P1_MDATA1, 0); |
| 415 | val |= (unsigned char)cx_read(P1_MDATA1) << 8; |
| 416 | cx_writeb(P1_MDATA0, 0); |
| 417 | val |= (unsigned char)cx_read(P1_MDATA0); |
| 418 | |
| 419 | *value = val; |
| 420 | return retval; |
| 421 | } |
| 422 | |
| 423 | static int register_write(struct cx88_core *core, u32 address, u32 value) |
| 424 | { |
| 425 | cx_writeb(P1_RDATA0, (unsigned int)value); |
| 426 | cx_writeb(P1_RDATA1, (unsigned int)(value >> 8)); |
| 427 | cx_writeb(P1_RDATA2, (unsigned int)(value >> 16)); |
| 428 | cx_writeb(P1_RDATA3, (unsigned int)(value >> 24)); |
| 429 | cx_writeb(P1_RADDR0, (unsigned int)address); |
| 430 | cx_writeb(P1_RADDR1, (unsigned int)(address >> 8)); |
| 431 | cx_writeb(P1_RRDWR, 1); |
| 432 | cx_read(P1_RDATA0); |
| 433 | cx_read(P1_RADDR0); |
| 434 | |
| 435 | return wait_ready_gpio0_bit1(core,1); |
| 436 | } |
| 437 | |
| 438 | |
| 439 | static int register_read(struct cx88_core *core, u32 address, u32 *value) |
| 440 | { |
| 441 | int retval; |
| 442 | u32 val; |
| 443 | |
| 444 | cx_writeb(P1_RADDR0, (unsigned int)address); |
| 445 | cx_writeb(P1_RADDR1, (unsigned int)(address >> 8)); |
| 446 | cx_writeb(P1_RRDWR, 0); |
| 447 | cx_read(P1_RADDR0); |
| 448 | |
| 449 | retval = wait_ready_gpio0_bit1(core,1); |
| 450 | val = (unsigned char)cx_read(P1_RDATA0); |
| 451 | val |= (unsigned char)cx_read(P1_RDATA1) << 8; |
| 452 | val |= (unsigned char)cx_read(P1_RDATA2) << 16; |
| 453 | val |= (unsigned char)cx_read(P1_RDATA3) << 24; |
| 454 | |
| 455 | *value = val; |
| 456 | return retval; |
| 457 | } |
| 458 | |
| 459 | /* ------------------------------------------------------------------ */ |
| 460 | |
| 461 | /* We don't need to call the API often, so using just one mailbox will probably suffice */ |
| 462 | static int blackbird_api_cmd(struct cx8802_dev *dev, u32 command, |
| 463 | u32 inputcnt, u32 outputcnt, ...) |
| 464 | { |
| 465 | unsigned long timeout; |
| 466 | u32 value, flag, retval; |
| 467 | int i; |
| 468 | va_list args; |
| 469 | va_start(args, outputcnt); |
| 470 | |
| 471 | dprintk(1,"%s: 0x%X\n", __FUNCTION__, command); |
| 472 | |
| 473 | /* this may not be 100% safe if we can't read any memory location |
| 474 | without side effects */ |
| 475 | memory_read(dev->core, dev->mailbox - 4, &value); |
| 476 | if (value != 0x12345678) { |
| 477 | dprintk(0, "Firmware and/or mailbox pointer not initialized or corrupted\n"); |
| 478 | return -1; |
| 479 | } |
| 480 | |
| 481 | memory_read(dev->core, dev->mailbox, &flag); |
| 482 | if (flag) { |
| 483 | dprintk(0, "ERROR: Mailbox appears to be in use (%x)\n", flag); |
| 484 | return -1; |
| 485 | } |
| 486 | |
| 487 | flag |= 1; /* tell 'em we're working on it */ |
| 488 | memory_write(dev->core, dev->mailbox, flag); |
| 489 | |
| 490 | /* write command + args + fill remaining with zeros */ |
| 491 | memory_write(dev->core, dev->mailbox + 1, command); /* command code */ |
| 492 | memory_write(dev->core, dev->mailbox + 3, IVTV_API_STD_TIMEOUT); /* timeout */ |
| 493 | for (i = 0; i < inputcnt ; i++) { |
| 494 | value = va_arg(args, int); |
| 495 | memory_write(dev->core, dev->mailbox + 4 + i, value); |
| 496 | dprintk(1, "API Input %d = %d\n", i, value); |
| 497 | } |
| 498 | for (; i < 16 ; i++) |
| 499 | memory_write(dev->core, dev->mailbox + 4 + i, 0); |
| 500 | |
| 501 | flag |= 3; /* tell 'em we're done writing */ |
| 502 | memory_write(dev->core, dev->mailbox, flag); |
| 503 | |
| 504 | /* wait for firmware to handle the API command */ |
| 505 | timeout = jiffies + msecs_to_jiffies(10); |
| 506 | for (;;) { |
| 507 | memory_read(dev->core, dev->mailbox, &flag); |
| 508 | if (0 != (flag & 4)) |
| 509 | break; |
| 510 | if (time_after(jiffies,timeout)) { |
| 511 | dprintk(0, "ERROR: API Mailbox timeout\n"); |
| 512 | return -1; |
| 513 | } |
| 514 | udelay(10); |
| 515 | } |
| 516 | |
| 517 | /* read output values */ |
| 518 | for (i = 0; i < outputcnt ; i++) { |
| 519 | int *vptr = va_arg(args, int *); |
| 520 | memory_read(dev->core, dev->mailbox + 4 + i, vptr); |
| 521 | dprintk(1, "API Output %d = %d\n", i, *vptr); |
| 522 | } |
| 523 | va_end(args); |
| 524 | |
| 525 | memory_read(dev->core, dev->mailbox + 2, &retval); |
| 526 | dprintk(1, "API result = %d\n",retval); |
| 527 | |
| 528 | flag = 0; |
| 529 | memory_write(dev->core, dev->mailbox, flag); |
| 530 | return retval; |
| 531 | } |
| 532 | |
| 533 | |
| 534 | static int blackbird_find_mailbox(struct cx8802_dev *dev) |
| 535 | { |
| 536 | u32 signature[4]={0x12345678, 0x34567812, 0x56781234, 0x78123456}; |
| 537 | int signaturecnt=0; |
| 538 | u32 value; |
| 539 | int i; |
| 540 | |
| 541 | for (i = 0; i < BLACKBIRD_FIRM_IMAGE_SIZE; i++) { |
| 542 | memory_read(dev->core, i, &value); |
| 543 | if (value == signature[signaturecnt]) |
| 544 | signaturecnt++; |
| 545 | else |
| 546 | signaturecnt = 0; |
| 547 | if (4 == signaturecnt) { |
| 548 | dprintk(1, "Mailbox signature found\n"); |
| 549 | return i+1; |
| 550 | } |
| 551 | } |
| 552 | dprintk(0, "Mailbox signature values not found!\n"); |
| 553 | return -1; |
| 554 | } |
| 555 | |
| 556 | static int blackbird_load_firmware(struct cx8802_dev *dev) |
| 557 | { |
| 558 | static const unsigned char magic[8] = { |
| 559 | 0xa7, 0x0d, 0x00, 0x00, 0x66, 0xbb, 0x55, 0xaa |
| 560 | }; |
| 561 | const struct firmware *firmware; |
| 562 | int i, retval = 0; |
| 563 | u32 value = 0; |
| 564 | u32 checksum = 0; |
| 565 | u32 *dataptr; |
| 566 | |
| 567 | retval = register_write(dev->core, IVTV_REG_VPU, 0xFFFFFFED); |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 568 | retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST); |
| 569 | retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_REFRESH, 0x80000640); |
| 570 | retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_PRECHARGE, 0x1A); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 571 | msleep(1); |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 572 | retval |= register_write(dev->core, IVTV_REG_APU, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 573 | |
| 574 | if (retval < 0) |
| 575 | dprintk(0, "Error with register_write\n"); |
| 576 | |
Michael Krufky | 48c3575 | 2006-05-22 10:32:00 -0300 | [diff] [blame^] | 577 | retval = request_firmware(&firmware, CX2341X_FIRM_ENC_FILENAME, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 578 | &dev->pci->dev); |
Mauro Carvalho Chehab | 674434c | 2005-12-12 00:37:28 -0800 | [diff] [blame] | 579 | |
| 580 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 581 | if (retval != 0) { |
| 582 | dprintk(0, "ERROR: Hotplug firmware request failed (%s).\n", |
Michael Krufky | 48c3575 | 2006-05-22 10:32:00 -0300 | [diff] [blame^] | 583 | CX2341X_FIRM_ENC_FILENAME); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 584 | dprintk(0, "Please fix your hotplug setup, the board will " |
| 585 | "not work without firmware loaded!\n"); |
| 586 | return -1; |
| 587 | } |
| 588 | |
| 589 | if (firmware->size != BLACKBIRD_FIRM_IMAGE_SIZE) { |
| 590 | dprintk(0, "ERROR: Firmware size mismatch (have %zd, expected %d)\n", |
| 591 | firmware->size, BLACKBIRD_FIRM_IMAGE_SIZE); |
| 592 | return -1; |
| 593 | } |
| 594 | |
| 595 | if (0 != memcmp(firmware->data, magic, 8)) { |
| 596 | dprintk(0, "ERROR: Firmware magic mismatch, wrong file?\n"); |
| 597 | return -1; |
| 598 | } |
| 599 | |
| 600 | /* transfer to the chip */ |
| 601 | dprintk(1,"Loading firmware ...\n"); |
| 602 | dataptr = (u32*)firmware->data; |
| 603 | for (i = 0; i < (firmware->size >> 2); i++) { |
| 604 | value = *dataptr; |
| 605 | checksum += ~value; |
| 606 | memory_write(dev->core, i, value); |
| 607 | dataptr++; |
| 608 | } |
| 609 | |
| 610 | /* read back to verify with the checksum */ |
| 611 | for (i--; i >= 0; i--) { |
| 612 | memory_read(dev->core, i, &value); |
| 613 | checksum -= ~value; |
| 614 | } |
| 615 | if (checksum) { |
| 616 | dprintk(0, "ERROR: Firmware load failed (checksum mismatch).\n"); |
| 617 | return -1; |
| 618 | } |
| 619 | release_firmware(firmware); |
| 620 | dprintk(0, "Firmware upload successful.\n"); |
| 621 | |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 622 | retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST); |
| 623 | retval |= register_read(dev->core, IVTV_REG_SPU, &value); |
| 624 | retval |= register_write(dev->core, IVTV_REG_SPU, value & 0xFFFFFFFE); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 625 | msleep(1); |
| 626 | |
| 627 | retval |= register_read(dev->core, IVTV_REG_VPU, &value); |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 628 | retval |= register_write(dev->core, IVTV_REG_VPU, value & 0xFFFFFFE8); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 629 | |
| 630 | if (retval < 0) |
| 631 | dprintk(0, "Error with register_write\n"); |
| 632 | return 0; |
| 633 | } |
| 634 | |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 635 | /** |
| 636 | Settings used by the windows tv app for PVR2000: |
| 637 | ================================================================================================================= |
| 638 | Profile | Codec | Resolution | CBR/VBR | Video Qlty | V. Bitrate | Frmrate | Audio Codec | A. Bitrate | A. Mode |
| 639 | ----------------------------------------------------------------------------------------------------------------- |
| 640 | MPEG-1 | MPEG1 | 352x288PAL | (CBR) | 1000:Optimal | 2000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo |
| 641 | MPEG-2 | MPEG2 | 720x576PAL | VBR | 600 :Good | 4000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo |
| 642 | VCD | MPEG1 | 352x288PAL | (CBR) | 1000:Optimal | 1150 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo |
| 643 | DVD | MPEG2 | 720x576PAL | VBR | 600 :Good | 6000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo |
| 644 | DB* DVD | MPEG2 | 720x576PAL | CBR | 600 :Good | 6000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo |
| 645 | ================================================================================================================= |
| 646 | *DB: "DirectBurn" |
| 647 | */ |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 648 | |
| 649 | static struct blackbird_dnr default_dnr_params = { |
| 650 | .mode = BLACKBIRD_DNR_BITS_MANUAL, |
| 651 | .type = BLACKBIRD_MEDIAN_FILTER_DISABLED, |
| 652 | .spatial = 0, |
| 653 | .temporal = 0 |
| 654 | }; |
| 655 | static struct v4l2_mpeg_compression default_mpeg_params = { |
| 656 | .st_type = V4L2_MPEG_PS_2, |
| 657 | .st_bitrate = { |
| 658 | .mode = V4L2_BITRATE_CBR, |
| 659 | .min = 0, |
| 660 | .target = 0, |
| 661 | .max = 0 |
| 662 | }, |
| 663 | .ts_pid_pmt = 16, |
| 664 | .ts_pid_audio = 260, |
| 665 | .ts_pid_video = 256, |
| 666 | .ts_pid_pcr = 259, |
| 667 | .ps_size = 0, |
| 668 | .au_type = V4L2_MPEG_AU_2_II, |
| 669 | .au_bitrate = { |
| 670 | .mode = V4L2_BITRATE_CBR, |
| 671 | .min = 224, |
| 672 | .target = 224, |
| 673 | .max = 224 |
| 674 | }, |
| 675 | .au_sample_rate = 44100, |
| 676 | .au_pesid = 0, |
| 677 | .vi_type = V4L2_MPEG_VI_2, |
| 678 | .vi_aspect_ratio = V4L2_MPEG_ASPECT_4_3, |
| 679 | .vi_bitrate = { |
| 680 | .mode = V4L2_BITRATE_CBR, |
| 681 | .min = 4000, |
| 682 | .target = 4500, |
| 683 | .max = 6000 |
| 684 | }, |
| 685 | .vi_frame_rate = 25, |
| 686 | .vi_frames_per_gop = 15, |
| 687 | .vi_bframes_count = 2, |
| 688 | .vi_pesid = 0, |
| 689 | .closed_gops = 0, |
| 690 | .pulldown = 0 |
| 691 | }; |
| 692 | |
| 693 | static enum blackbird_stream_type mpeg_stream_types[] = { |
| 694 | [V4L2_MPEG_SS_1] = BLACKBIRD_STREAM_MPEG1, |
| 695 | [V4L2_MPEG_PS_2] = BLACKBIRD_STREAM_PROGRAM, |
| 696 | [V4L2_MPEG_TS_2] = BLACKBIRD_STREAM_TRANSPORT, |
| 697 | [V4L2_MPEG_PS_DVD] = BLACKBIRD_STREAM_DVD, |
| 698 | }; |
| 699 | static enum blackbird_aspect_ratio mpeg_stream_ratios[] = { |
| 700 | [V4L2_MPEG_ASPECT_SQUARE] = BLACKBIRD_ASPECT_RATIO_1_1_SQUARE, |
| 701 | [V4L2_MPEG_ASPECT_4_3] = BLACKBIRD_ASPECT_RATIO_4_3, |
| 702 | [V4L2_MPEG_ASPECT_16_9] = BLACKBIRD_ASPECT_RATIO_16_9, |
| 703 | [V4L2_MPEG_ASPECT_1_221] = BLACKBIRD_ASPECT_RATIO_221_100, |
| 704 | }; |
| 705 | static enum blackbird_video_bitrate_type mpeg_video_bitrates[] = { |
| 706 | [V4L2_BITRATE_NONE] = BLACKBIRD_VIDEO_CBR, |
| 707 | [V4L2_BITRATE_CBR] = BLACKBIRD_VIDEO_CBR, |
| 708 | [V4L2_BITRATE_VBR] = BLACKBIRD_VIDEO_VBR, |
| 709 | }; |
| 710 | /* find the best layer I/II bitrate to fit a given numeric value */ |
| 711 | struct bitrate_bits { |
| 712 | u32 bits; /* layer bits for the best fit */ |
| 713 | u32 rate; /* actual numeric value for the layer best fit */ |
| 714 | }; |
| 715 | struct bitrate_approximation { |
| 716 | u32 target; /* numeric value of the rate we want */ |
| 717 | struct bitrate_bits layer[2]; |
| 718 | }; |
| 719 | static struct bitrate_approximation mpeg_audio_bitrates[] = { |
| 720 | /* target layer[0].bits layer[0].rate layer[1].bits layer[1].rate */ |
| 721 | { 0, { { 0, 0, }, { 0, 0, }, }, }, |
| 722 | { 32, { { BLACKBIRD_AUDIO_BITS_LAYER_1_32 , 32, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_32 , 32, }, }, }, |
| 723 | { 48, { { BLACKBIRD_AUDIO_BITS_LAYER_1_64 , 64, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_48 , 48, }, }, }, |
| 724 | { 56, { { BLACKBIRD_AUDIO_BITS_LAYER_1_64 , 64, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_56 , 56, }, }, }, |
| 725 | { 64, { { BLACKBIRD_AUDIO_BITS_LAYER_1_64 , 64, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_64 , 64, }, }, }, |
| 726 | { 80, { { BLACKBIRD_AUDIO_BITS_LAYER_1_96 , 96, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_80 , 80, }, }, }, |
| 727 | { 96, { { BLACKBIRD_AUDIO_BITS_LAYER_1_96 , 96, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_96 , 96, }, }, }, |
| 728 | { 112, { { BLACKBIRD_AUDIO_BITS_LAYER_1_128, 128, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_112, 112, }, }, }, |
| 729 | { 128, { { BLACKBIRD_AUDIO_BITS_LAYER_1_128, 128, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_128, 128, }, }, }, |
| 730 | { 160, { { BLACKBIRD_AUDIO_BITS_LAYER_1_160, 160, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_160, 160, }, }, }, |
| 731 | { 192, { { BLACKBIRD_AUDIO_BITS_LAYER_1_192, 192, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_192, 192, }, }, }, |
| 732 | { 224, { { BLACKBIRD_AUDIO_BITS_LAYER_1_224, 224, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_224, 224, }, }, }, |
| 733 | { 256, { { BLACKBIRD_AUDIO_BITS_LAYER_1_256, 256, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_256, 256, }, }, }, |
| 734 | { 288, { { BLACKBIRD_AUDIO_BITS_LAYER_1_288, 288, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_320, 320, }, }, }, |
| 735 | { 320, { { BLACKBIRD_AUDIO_BITS_LAYER_1_320, 320, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_320, 320, }, }, }, |
| 736 | { 352, { { BLACKBIRD_AUDIO_BITS_LAYER_1_352, 352, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_384, 384, }, }, }, |
| 737 | { 384, { { BLACKBIRD_AUDIO_BITS_LAYER_1_384, 384, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_384, 384, }, }, }, |
| 738 | { 416, { { BLACKBIRD_AUDIO_BITS_LAYER_1_416, 416, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_384, 384, }, }, }, |
| 739 | { 448, { { BLACKBIRD_AUDIO_BITS_LAYER_1_448, 448, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_384, 384, }, }, }, |
| 740 | }; |
| 741 | static const int BITRATES_SIZE = ARRAY_SIZE(mpeg_audio_bitrates); |
| 742 | |
| 743 | static void blackbird_set_default_params(struct cx8802_dev *dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 744 | { |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 745 | struct v4l2_mpeg_compression *params = &dev->params; |
Catalin Climov | c5df599 | 2005-11-08 21:36:28 -0800 | [diff] [blame] | 746 | u32 au_params; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 747 | |
| 748 | /* assign stream type */ |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 749 | if( params->st_type >= ARRAY_SIZE(mpeg_stream_types) ) |
| 750 | params->st_type = V4L2_MPEG_PS_2; |
| 751 | if( params->st_type == V4L2_MPEG_SS_1 ) |
| 752 | params->vi_type = V4L2_MPEG_VI_1; |
| 753 | else |
| 754 | params->vi_type = V4L2_MPEG_VI_2; |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 755 | blackbird_api_cmd(dev, CX2341X_ENC_SET_STREAM_TYPE, 1, 0, mpeg_stream_types[params->st_type]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 756 | |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 757 | /* assign framerate */ |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 758 | if( params->vi_frame_rate <= 25 ) |
| 759 | { |
| 760 | params->vi_frame_rate = 25; |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 761 | blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_RATE, 1, 0, BLACKBIRD_FRAMERATE_PAL_25); |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 762 | } |
| 763 | else |
| 764 | { |
| 765 | params->vi_frame_rate = 30; |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 766 | blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_RATE, 1, 0, BLACKBIRD_FRAMERATE_NTSC_30); |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 767 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 768 | |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 769 | /* assign aspect ratio */ |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 770 | if( params->vi_aspect_ratio >= ARRAY_SIZE(mpeg_stream_ratios) ) |
| 771 | params->vi_aspect_ratio = V4L2_MPEG_ASPECT_4_3; |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 772 | blackbird_api_cmd(dev, CX2341X_ENC_SET_ASPECT_RATIO, 1, 0, mpeg_stream_ratios[params->vi_aspect_ratio]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 773 | |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 774 | /* assign gop properties */ |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 775 | blackbird_api_cmd(dev, CX2341X_ENC_SET_GOP_PROPERTIES, 2, 0, params->vi_frames_per_gop, params->vi_bframes_count+1); |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 776 | |
| 777 | /* assign gop closure */ |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 778 | blackbird_api_cmd(dev, CX2341X_ENC_SET_GOP_CLOSURE, 1, 0, params->closed_gops); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 779 | |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 780 | /* assign 3 2 pulldown */ |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 781 | blackbird_api_cmd(dev, CX2341X_ENC_SET_3_2_PULLDOWN, 1, 0, params->pulldown); |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 782 | |
| 783 | /* make sure the params are within bounds */ |
| 784 | if( params->st_bitrate.mode >= ARRAY_SIZE(mpeg_video_bitrates) ) |
| 785 | params->vi_bitrate.mode = V4L2_BITRATE_NONE; |
| 786 | if( params->vi_bitrate.mode >= ARRAY_SIZE(mpeg_video_bitrates) ) |
| 787 | params->vi_bitrate.mode = V4L2_BITRATE_NONE; |
| 788 | if( params->au_bitrate.mode >= ARRAY_SIZE(mpeg_video_bitrates) ) |
| 789 | params->au_bitrate.mode = V4L2_BITRATE_NONE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 790 | |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 791 | /* assign audio properties */ |
| 792 | /* note: it's not necessary to set the samplerate, the mpeg encoder seems to autodetect/adjust */ |
Catalin Climov | c5df599 | 2005-11-08 21:36:28 -0800 | [diff] [blame] | 793 | au_params = BLACKBIRD_AUDIO_BITS_STEREO | |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 794 | /* BLACKBIRD_AUDIO_BITS_BOUND_4 | */ |
| 795 | BLACKBIRD_AUDIO_BITS_EMPHASIS_NONE | |
| 796 | BLACKBIRD_AUDIO_BITS_CRC_OFF | |
| 797 | BLACKBIRD_AUDIO_BITS_COPYRIGHT_OFF | |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 798 | BLACKBIRD_AUDIO_BITS_COPY | |
| 799 | 0; |
| 800 | if( params->au_sample_rate <= 32000 ) |
| 801 | { |
| 802 | params->au_sample_rate = 32000; |
| 803 | au_params |= BLACKBIRD_AUDIO_BITS_32000HZ; |
| 804 | } |
| 805 | else if( params->au_sample_rate <= 44100 ) |
| 806 | { |
| 807 | params->au_sample_rate = 44100; |
| 808 | au_params |= BLACKBIRD_AUDIO_BITS_44100HZ; |
| 809 | } |
| 810 | else |
| 811 | { |
| 812 | params->au_sample_rate = 48000; |
| 813 | au_params |= BLACKBIRD_AUDIO_BITS_48000HZ; |
| 814 | } |
| 815 | if( params->au_type == V4L2_MPEG_AU_2_I ) |
| 816 | { |
| 817 | au_params |= BLACKBIRD_AUDIO_BITS_LAYER_1; |
| 818 | } |
| 819 | else |
| 820 | { |
| 821 | /* TODO: try to handle the other formats more gracefully */ |
| 822 | params->au_type = V4L2_MPEG_AU_2_II; |
| 823 | au_params |= BLACKBIRD_AUDIO_BITS_LAYER_2; |
| 824 | } |
| 825 | if( params->au_bitrate.mode ) |
| 826 | { |
Catalin Climov | c5df599 | 2005-11-08 21:36:28 -0800 | [diff] [blame] | 827 | int layer; |
| 828 | |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 829 | if( params->au_bitrate.mode == V4L2_BITRATE_CBR ) |
| 830 | params->au_bitrate.max = params->vi_bitrate.target; |
| 831 | else |
| 832 | params->au_bitrate.target = params->vi_bitrate.max; |
| 833 | |
Catalin Climov | c5df599 | 2005-11-08 21:36:28 -0800 | [diff] [blame] | 834 | layer = params->au_type; |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 835 | if( params->au_bitrate.target == 0 ) |
| 836 | { |
| 837 | /* TODO: use the minimum possible bitrate instead of 0 ? */ |
| 838 | au_params |= 0; |
| 839 | } |
| 840 | else if( params->au_bitrate.target >= |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 841 | mpeg_audio_bitrates[BITRATES_SIZE-1].layer[layer].rate ) |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 842 | { |
| 843 | /* clamp the bitrate to the max supported by the standard */ |
| 844 | params->au_bitrate.target = mpeg_audio_bitrates[BITRATES_SIZE-1].layer[layer].rate; |
| 845 | params->au_bitrate.max = params->au_bitrate.target; |
| 846 | au_params |= mpeg_audio_bitrates[BITRATES_SIZE-1].layer[layer].bits; |
| 847 | } |
| 848 | else |
| 849 | { |
| 850 | /* round up to the nearest supported bitrate */ |
| 851 | int i; |
| 852 | for(i = 1; i < BITRATES_SIZE; i++) |
| 853 | { |
| 854 | if( params->au_bitrate.target > mpeg_audio_bitrates[i-1].layer[layer].rate && |
| 855 | params->au_bitrate.target <= mpeg_audio_bitrates[i].layer[layer].rate ) |
| 856 | { |
| 857 | params->au_bitrate.target = mpeg_audio_bitrates[i].layer[layer].rate; |
| 858 | params->au_bitrate.max = params->au_bitrate.target; |
| 859 | au_params |= mpeg_audio_bitrates[i].layer[layer].bits; |
| 860 | break; |
| 861 | } |
| 862 | } |
| 863 | } |
| 864 | } |
| 865 | else |
| 866 | { |
| 867 | /* TODO: ??? */ |
| 868 | params->au_bitrate.target = params->au_bitrate.max = 0; |
| 869 | au_params |= 0; |
| 870 | } |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 871 | blackbird_api_cmd(dev, CX2341X_ENC_SET_AUDIO_PROPERTIES, 1, 0, au_params ); |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 872 | |
| 873 | /* assign bitrates */ |
| 874 | if( params->vi_bitrate.mode ) |
| 875 | { |
| 876 | /* bitrate is set, let's figure out the cbr/vbr mess */ |
| 877 | if( params->vi_bitrate.max < params->vi_bitrate.target ) |
| 878 | { |
| 879 | if( params->vi_bitrate.mode == V4L2_BITRATE_CBR ) |
| 880 | params->vi_bitrate.max = params->vi_bitrate.target; |
| 881 | else |
| 882 | params->vi_bitrate.target = params->vi_bitrate.max; |
| 883 | } |
| 884 | } |
| 885 | else |
| 886 | { |
| 887 | if( params->st_bitrate.max < params->st_bitrate.target ) |
| 888 | { |
| 889 | if( params->st_bitrate.mode == V4L2_BITRATE_VBR ) |
| 890 | params->st_bitrate.target = params->st_bitrate.max; |
| 891 | else |
| 892 | params->st_bitrate.max = params->st_bitrate.target; |
| 893 | } |
| 894 | /* calculate vi_bitrate = st_bitrate - au_bitrate */ |
| 895 | params->vi_bitrate.max = params->st_bitrate.max - params->au_bitrate.max; |
| 896 | params->vi_bitrate.target = params->st_bitrate.target - params->au_bitrate.target; |
| 897 | } |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 898 | blackbird_api_cmd(dev, CX2341X_ENC_SET_BIT_RATE, 4, 0, |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 899 | mpeg_video_bitrates[params->vi_bitrate.mode], |
| 900 | params->vi_bitrate.target * 1000, /* kbps -> bps */ |
| 901 | params->vi_bitrate.max * 1000 / BLACKBIRD_PEAK_RATE_DIVISOR, /* peak/400 */ |
| 902 | BLACKBIRD_MUX_RATE_DEFAULT /*, 0x70*/); /* encoding buffer, ckennedy */ |
| 903 | |
| 904 | /* TODO: implement the stream ID stuff: |
| 905 | ts_pid_pmt, ts_pid_audio, ts_pid_video, ts_pid_pcr, |
| 906 | ps_size, au_pesid, vi_pesid |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 907 | */ |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 908 | } |
| 909 | #define CHECK_PARAM( name ) ( dev->params.name != params->name ) |
| 910 | #define IF_PARAM( name ) if( CHECK_PARAM( name ) ) |
| 911 | #define UPDATE_PARAM( name ) dev->params.name = params->name |
| 912 | void blackbird_set_params(struct cx8802_dev *dev, struct v4l2_mpeg_compression *params) |
| 913 | { |
Catalin Climov | c5df599 | 2005-11-08 21:36:28 -0800 | [diff] [blame] | 914 | u32 au_params; |
| 915 | |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 916 | /* assign stream type */ |
| 917 | if( params->st_type >= ARRAY_SIZE(mpeg_stream_types) ) |
| 918 | params->st_type = V4L2_MPEG_PS_2; |
| 919 | if( params->st_type == V4L2_MPEG_SS_1 ) |
| 920 | params->vi_type = V4L2_MPEG_VI_1; |
| 921 | else |
| 922 | params->vi_type = V4L2_MPEG_VI_2; |
| 923 | if( CHECK_PARAM( st_type ) || CHECK_PARAM( vi_type ) ) |
| 924 | { |
| 925 | UPDATE_PARAM( st_type ); |
| 926 | UPDATE_PARAM( vi_type ); |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 927 | blackbird_api_cmd(dev, CX2341X_ENC_SET_STREAM_TYPE, 1, 0, mpeg_stream_types[params->st_type]); |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 928 | } |
| 929 | |
| 930 | /* assign framerate */ |
| 931 | if( params->vi_frame_rate <= 25 ) |
| 932 | params->vi_frame_rate = 25; |
| 933 | else |
| 934 | params->vi_frame_rate = 30; |
| 935 | IF_PARAM( vi_frame_rate ) |
| 936 | { |
| 937 | UPDATE_PARAM( vi_frame_rate ); |
| 938 | if( params->vi_frame_rate == 25 ) |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 939 | blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_RATE, 1, 0, BLACKBIRD_FRAMERATE_PAL_25); |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 940 | else |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 941 | blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_RATE, 1, 0, BLACKBIRD_FRAMERATE_NTSC_30); |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 942 | } |
| 943 | |
| 944 | /* assign aspect ratio */ |
| 945 | if( params->vi_aspect_ratio >= ARRAY_SIZE(mpeg_stream_ratios) ) |
| 946 | params->vi_aspect_ratio = V4L2_MPEG_ASPECT_4_3; |
| 947 | IF_PARAM( vi_aspect_ratio ) |
| 948 | { |
| 949 | UPDATE_PARAM( vi_aspect_ratio ); |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 950 | blackbird_api_cmd(dev, CX2341X_ENC_SET_ASPECT_RATIO, 1, 0, mpeg_stream_ratios[params->vi_aspect_ratio]); |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 951 | } |
| 952 | |
| 953 | /* assign gop properties */ |
| 954 | if( CHECK_PARAM( vi_frames_per_gop ) || CHECK_PARAM( vi_bframes_count ) ) |
| 955 | { |
| 956 | UPDATE_PARAM( vi_frames_per_gop ); |
| 957 | UPDATE_PARAM( vi_bframes_count ); |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 958 | blackbird_api_cmd(dev, CX2341X_ENC_SET_GOP_PROPERTIES, 2, 0, params->vi_frames_per_gop, params->vi_bframes_count+1); |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 959 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 960 | |
| 961 | /* assign gop closure */ |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 962 | IF_PARAM( closed_gops ) |
| 963 | { |
| 964 | UPDATE_PARAM( closed_gops ); |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 965 | blackbird_api_cmd(dev, CX2341X_ENC_SET_GOP_CLOSURE, 1, 0, params->closed_gops); |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 966 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 967 | |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 968 | /* assign 3 2 pulldown */ |
| 969 | IF_PARAM( pulldown ) |
| 970 | { |
| 971 | UPDATE_PARAM( pulldown ); |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 972 | blackbird_api_cmd(dev, CX2341X_ENC_SET_3_2_PULLDOWN, 1, 0, params->pulldown); |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 973 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 974 | |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 975 | /* make sure the params are within bounds */ |
| 976 | if( params->st_bitrate.mode >= ARRAY_SIZE(mpeg_video_bitrates) ) |
| 977 | params->vi_bitrate.mode = V4L2_BITRATE_NONE; |
| 978 | if( params->vi_bitrate.mode >= ARRAY_SIZE(mpeg_video_bitrates) ) |
| 979 | params->vi_bitrate.mode = V4L2_BITRATE_NONE; |
| 980 | if( params->au_bitrate.mode >= ARRAY_SIZE(mpeg_video_bitrates) ) |
| 981 | params->au_bitrate.mode = V4L2_BITRATE_NONE; |
| 982 | |
| 983 | /* assign audio properties */ |
| 984 | /* note: it's not necessary to set the samplerate, the mpeg encoder seems to autodetect/adjust */ |
Catalin Climov | c5df599 | 2005-11-08 21:36:28 -0800 | [diff] [blame] | 985 | au_params = BLACKBIRD_AUDIO_BITS_STEREO | |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 986 | /* BLACKBIRD_AUDIO_BITS_BOUND_4 | */ |
| 987 | BLACKBIRD_AUDIO_BITS_EMPHASIS_NONE | |
| 988 | BLACKBIRD_AUDIO_BITS_CRC_OFF | |
| 989 | BLACKBIRD_AUDIO_BITS_COPYRIGHT_OFF | |
| 990 | BLACKBIRD_AUDIO_BITS_COPY | |
| 991 | 0; |
| 992 | if( params->au_sample_rate < 32000 ) |
| 993 | { |
| 994 | params->au_sample_rate = 32000; |
| 995 | au_params |= BLACKBIRD_AUDIO_BITS_32000HZ; |
| 996 | } |
| 997 | else if( params->au_sample_rate < 44100 ) |
| 998 | { |
| 999 | params->au_sample_rate = 44100; |
| 1000 | au_params |= BLACKBIRD_AUDIO_BITS_44100HZ; |
| 1001 | } |
| 1002 | else |
| 1003 | { |
| 1004 | params->au_sample_rate = 48000; |
| 1005 | au_params |= BLACKBIRD_AUDIO_BITS_48000HZ; |
| 1006 | } |
| 1007 | if( params->au_type == V4L2_MPEG_AU_2_I ) |
| 1008 | { |
| 1009 | au_params |= BLACKBIRD_AUDIO_BITS_LAYER_1; |
| 1010 | } |
| 1011 | else |
| 1012 | { |
| 1013 | /* TODO: try to handle the other formats more gracefully */ |
| 1014 | params->au_type = V4L2_MPEG_AU_2_II; |
| 1015 | au_params |= BLACKBIRD_AUDIO_BITS_LAYER_2; |
| 1016 | } |
| 1017 | if( params->au_bitrate.mode ) |
| 1018 | { |
Catalin Climov | c5df599 | 2005-11-08 21:36:28 -0800 | [diff] [blame] | 1019 | int layer; |
| 1020 | |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 1021 | if( params->au_bitrate.mode == V4L2_BITRATE_CBR ) |
| 1022 | params->au_bitrate.max = params->vi_bitrate.target; |
| 1023 | else |
| 1024 | params->au_bitrate.target = params->vi_bitrate.max; |
| 1025 | |
Catalin Climov | c5df599 | 2005-11-08 21:36:28 -0800 | [diff] [blame] | 1026 | layer = params->au_type; |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 1027 | if( params->au_bitrate.target == 0 ) |
| 1028 | { |
| 1029 | /* TODO: use the minimum possible bitrate instead of 0 ? */ |
| 1030 | au_params |= 0; |
| 1031 | } |
| 1032 | else if( params->au_bitrate.target >= |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 1033 | mpeg_audio_bitrates[BITRATES_SIZE-1].layer[layer].rate ) |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 1034 | { |
| 1035 | /* clamp the bitrate to the max supported by the standard */ |
| 1036 | params->au_bitrate.target = mpeg_audio_bitrates[BITRATES_SIZE-1].layer[layer].rate; |
| 1037 | params->au_bitrate.max = params->au_bitrate.target; |
| 1038 | au_params |= mpeg_audio_bitrates[BITRATES_SIZE-1].layer[layer].bits; |
| 1039 | } |
| 1040 | else |
| 1041 | { |
| 1042 | /* round up to the nearest supported bitrate */ |
| 1043 | int i; |
| 1044 | for(i = 1; i < BITRATES_SIZE; i++) |
| 1045 | { |
| 1046 | if( params->au_bitrate.target > mpeg_audio_bitrates[i-1].layer[layer].rate && |
| 1047 | params->au_bitrate.target <= mpeg_audio_bitrates[i].layer[layer].rate ) |
| 1048 | { |
| 1049 | params->au_bitrate.target = mpeg_audio_bitrates[i].layer[layer].rate; |
| 1050 | params->au_bitrate.max = params->au_bitrate.target; |
| 1051 | au_params |= mpeg_audio_bitrates[i].layer[layer].bits; |
| 1052 | break; |
| 1053 | } |
| 1054 | } |
| 1055 | } |
| 1056 | } |
| 1057 | else |
| 1058 | { |
| 1059 | /* TODO: ??? */ |
| 1060 | params->au_bitrate.target = params->au_bitrate.max = 0; |
| 1061 | au_params |= 0; |
| 1062 | } |
| 1063 | if( CHECK_PARAM( au_type ) || CHECK_PARAM( au_sample_rate ) |
| 1064 | || CHECK_PARAM( au_bitrate.mode ) || CHECK_PARAM( au_bitrate.max ) |
| 1065 | || CHECK_PARAM( au_bitrate.target ) |
| 1066 | ) |
| 1067 | { |
| 1068 | UPDATE_PARAM( au_type ); |
| 1069 | UPDATE_PARAM( au_sample_rate ); |
| 1070 | UPDATE_PARAM( au_bitrate ); |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 1071 | blackbird_api_cmd(dev, CX2341X_ENC_SET_AUDIO_PROPERTIES, 1, 0, au_params ); |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 1072 | } |
| 1073 | |
| 1074 | /* assign bitrates */ |
| 1075 | if( params->vi_bitrate.mode ) |
| 1076 | { |
| 1077 | /* bitrate is set, let's figure out the cbr/vbr mess */ |
| 1078 | if( params->vi_bitrate.max < params->vi_bitrate.target ) |
| 1079 | { |
| 1080 | if( params->vi_bitrate.mode == V4L2_BITRATE_CBR ) |
| 1081 | params->vi_bitrate.max = params->vi_bitrate.target; |
| 1082 | else |
| 1083 | params->vi_bitrate.target = params->vi_bitrate.max; |
| 1084 | } |
| 1085 | } |
| 1086 | else |
| 1087 | { |
| 1088 | if( params->st_bitrate.max < params->st_bitrate.target ) |
| 1089 | { |
| 1090 | if( params->st_bitrate.mode == V4L2_BITRATE_VBR ) |
| 1091 | params->st_bitrate.target = params->st_bitrate.max; |
| 1092 | else |
| 1093 | params->st_bitrate.max = params->st_bitrate.target; |
| 1094 | } |
| 1095 | /* calculate vi_bitrate = st_bitrate - au_bitrate */ |
| 1096 | params->vi_bitrate.max = params->st_bitrate.max - params->au_bitrate.max; |
| 1097 | params->vi_bitrate.target = params->st_bitrate.target - params->au_bitrate.target; |
| 1098 | } |
| 1099 | UPDATE_PARAM( st_bitrate ); |
| 1100 | if( CHECK_PARAM( vi_bitrate.mode ) || CHECK_PARAM( vi_bitrate.max ) |
| 1101 | || CHECK_PARAM( vi_bitrate.target ) |
| 1102 | ) |
| 1103 | { |
| 1104 | UPDATE_PARAM( vi_bitrate ); |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 1105 | blackbird_api_cmd(dev, CX2341X_ENC_SET_BIT_RATE, 4, 0, |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 1106 | mpeg_video_bitrates[params->vi_bitrate.mode], |
| 1107 | params->vi_bitrate.target * 1000, /* kbps -> bps */ |
| 1108 | params->vi_bitrate.max * 1000 / BLACKBIRD_PEAK_RATE_DIVISOR, /* peak/400 */ |
| 1109 | BLACKBIRD_MUX_RATE_DEFAULT /*, 0x70*/); /* encoding buffer, ckennedy */ |
| 1110 | } |
| 1111 | |
| 1112 | /* TODO: implement the stream ID stuff: |
| 1113 | ts_pid_pmt, ts_pid_audio, ts_pid_video, ts_pid_pcr, |
| 1114 | ps_size, au_pesid, vi_pesid |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 1115 | */ |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 1116 | UPDATE_PARAM( ts_pid_pmt ); |
| 1117 | UPDATE_PARAM( ts_pid_audio ); |
| 1118 | UPDATE_PARAM( ts_pid_video ); |
| 1119 | UPDATE_PARAM( ts_pid_pcr ); |
| 1120 | UPDATE_PARAM( ps_size ); |
| 1121 | UPDATE_PARAM( au_pesid ); |
| 1122 | UPDATE_PARAM( vi_pesid ); |
| 1123 | } |
| 1124 | |
| 1125 | static void blackbird_set_default_dnr_params(struct cx8802_dev *dev) |
| 1126 | { |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 1127 | /* assign dnr filter mode */ |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 1128 | if( dev->dnr_params.mode > BLACKBIRD_DNR_BITS_AUTO ) |
| 1129 | dev->dnr_params.mode = BLACKBIRD_DNR_BITS_MANUAL; |
| 1130 | if( dev->dnr_params.type > BLACKBIRD_MEDIAN_FILTER_DIAGONAL ) |
| 1131 | dev->dnr_params.type = BLACKBIRD_MEDIAN_FILTER_DISABLED; |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 1132 | blackbird_api_cmd(dev, CX2341X_ENC_SET_DNR_FILTER_MODE, 2, 0, |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 1133 | dev->dnr_params.mode, |
| 1134 | dev->dnr_params.type |
| 1135 | ); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1136 | |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 1137 | /* assign dnr filter props*/ |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 1138 | if( dev->dnr_params.spatial > 15 ) |
| 1139 | dev->dnr_params.spatial = 15; |
| 1140 | if( dev->dnr_params.temporal > 31 ) |
| 1141 | dev->dnr_params.temporal = 31; |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 1142 | blackbird_api_cmd(dev, CX2341X_ENC_SET_DNR_FILTER_PROPS, 2, 0, |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 1143 | dev->dnr_params.spatial, |
| 1144 | dev->dnr_params.temporal |
| 1145 | ); |
| 1146 | } |
| 1147 | #define CHECK_DNR_PARAM( name ) ( dev->dnr_params.name != dnr_params->name ) |
| 1148 | #define UPDATE_DNR_PARAM( name ) dev->dnr_params.name = dnr_params->name |
| 1149 | void blackbird_set_dnr_params(struct cx8802_dev *dev, struct blackbird_dnr* dnr_params) |
| 1150 | { |
| 1151 | /* assign dnr filter mode */ |
| 1152 | /* clamp values */ |
| 1153 | if( dnr_params->mode > BLACKBIRD_DNR_BITS_AUTO ) |
| 1154 | dnr_params->mode = BLACKBIRD_DNR_BITS_MANUAL; |
| 1155 | if( dnr_params->type > BLACKBIRD_MEDIAN_FILTER_DIAGONAL ) |
| 1156 | dnr_params->type = BLACKBIRD_MEDIAN_FILTER_DISABLED; |
| 1157 | /* check if the params actually changed */ |
| 1158 | if( CHECK_DNR_PARAM( mode ) || CHECK_DNR_PARAM( type ) ) |
| 1159 | { |
| 1160 | UPDATE_DNR_PARAM( mode ); |
| 1161 | UPDATE_DNR_PARAM( type ); |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 1162 | blackbird_api_cmd(dev, CX2341X_ENC_SET_DNR_FILTER_MODE, 2, 0, dnr_params->mode, dnr_params->type); |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 1163 | } |
| 1164 | |
| 1165 | /* assign dnr filter props*/ |
| 1166 | if( dnr_params->spatial > 15 ) |
| 1167 | dnr_params->spatial = 15; |
| 1168 | if( dnr_params->temporal > 31 ) |
| 1169 | dnr_params->temporal = 31; |
| 1170 | if( CHECK_DNR_PARAM( spatial ) || CHECK_DNR_PARAM( temporal ) ) |
| 1171 | { |
| 1172 | UPDATE_DNR_PARAM( spatial ); |
| 1173 | UPDATE_DNR_PARAM( temporal ); |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 1174 | blackbird_api_cmd(dev, CX2341X_ENC_SET_DNR_FILTER_PROPS, 2, 0, dnr_params->spatial, dnr_params->temporal); |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 1175 | } |
| 1176 | } |
| 1177 | |
| 1178 | static void blackbird_codec_settings(struct cx8802_dev *dev) |
| 1179 | { |
| 1180 | |
| 1181 | /* assign output port */ |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 1182 | blackbird_api_cmd(dev, CX2341X_ENC_SET_OUTPUT_PORT, 1, 0, BLACKBIRD_OUTPUT_PORT_STREAMING); /* Host */ |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 1183 | |
| 1184 | /* assign frame size */ |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 1185 | blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0, |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 1186 | dev->height, dev->width); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1187 | |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 1188 | /* assign coring levels (luma_h, luma_l, chroma_h, chroma_l) */ |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 1189 | blackbird_api_cmd(dev, CX2341X_ENC_SET_CORING_LEVELS, 4, 0, 0, 255, 0, 255); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1190 | |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 1191 | /* assign spatial filter type: luma_t: horiz_only, chroma_t: horiz_only */ |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 1192 | blackbird_api_cmd(dev, CX2341X_ENC_SET_SPATIAL_FILTER_TYPE, 2, 0, |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 1193 | BLACKBIRD_SPATIAL_FILTER_LUMA_1D_HORIZ, |
| 1194 | BLACKBIRD_SPATIAL_FILTER_CHROMA_1D_HORIZ |
| 1195 | ); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1196 | |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 1197 | /* assign frame drop rate */ |
| 1198 | /* blackbird_api_cmd(dev, IVTV_API_ASSIGN_FRAME_DROP_RATE, 1, 0, 0); */ |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 1199 | |
| 1200 | blackbird_set_default_params(dev); |
| 1201 | blackbird_set_default_dnr_params(dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1202 | } |
| 1203 | |
| 1204 | static int blackbird_initialize_codec(struct cx8802_dev *dev) |
| 1205 | { |
| 1206 | struct cx88_core *core = dev->core; |
| 1207 | int version; |
| 1208 | int retval; |
| 1209 | |
| 1210 | dprintk(1,"Initialize codec\n"); |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 1211 | retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1212 | if (retval < 0) { |
| 1213 | /* ping was not successful, reset and upload firmware */ |
| 1214 | cx_write(MO_SRST_IO, 0); /* SYS_RSTO=0 */ |
| 1215 | msleep(1); |
| 1216 | cx_write(MO_SRST_IO, 1); /* SYS_RSTO=1 */ |
| 1217 | msleep(1); |
| 1218 | retval = blackbird_load_firmware(dev); |
| 1219 | if (retval < 0) |
| 1220 | return retval; |
| 1221 | |
| 1222 | dev->mailbox = blackbird_find_mailbox(dev); |
| 1223 | if (dev->mailbox < 0) |
| 1224 | return -1; |
| 1225 | |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 1226 | retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1227 | if (retval < 0) { |
| 1228 | dprintk(0, "ERROR: Firmware ping failed!\n"); |
| 1229 | return -1; |
| 1230 | } |
| 1231 | |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 1232 | retval = blackbird_api_cmd(dev, CX2341X_ENC_GET_VERSION, 0, 1, &version); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1233 | if (retval < 0) { |
| 1234 | dprintk(0, "ERROR: Firmware get encoder version failed!\n"); |
| 1235 | return -1; |
| 1236 | } |
| 1237 | dprintk(0, "Firmware version is 0x%08x\n", version); |
| 1238 | } |
| 1239 | msleep(1); |
| 1240 | |
| 1241 | cx_write(MO_PINMUX_IO, 0x88); /* 656-8bit IO and enable MPEG parallel IO */ |
| 1242 | cx_clear(MO_INPUT_FORMAT, 0x100); /* chroma subcarrier lock to normal? */ |
| 1243 | cx_write(MO_VBOS_CONTROL, 0x84A00); /* no 656 mode, 8-bit pixels, disable VBI */ |
| 1244 | cx_clear(MO_OUTPUT_FORMAT, 0x0008); /* Normal Y-limits to let the mpeg encoder sync */ |
| 1245 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1246 | blackbird_codec_settings(dev); |
| 1247 | msleep(1); |
| 1248 | |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 1249 | /* blackbird_api_cmd(dev, IVTV_API_ASSIGN_NUM_VSYNC_LINES, 4, 0, 0xef, 0xef); |
| 1250 | blackbird_api_cmd(dev, IVTV_API_ASSIGN_NUM_VSYNC_LINES, 4, 0, 0xf0, 0xf0); |
| 1251 | blackbird_api_cmd(dev, IVTV_API_ASSIGN_NUM_VSYNC_LINES, 4, 0, 0x180, 0x180); */ |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 1252 | blackbird_api_cmd(dev, CX2341X_ENC_SET_NUM_VSYNC_LINES, 2, 0, |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 1253 | BLACKBIRD_FIELD1_SAA7115, |
Michael Krufky | 8a17ef9 | 2006-04-13 18:43:50 -0300 | [diff] [blame] | 1254 | BLACKBIRD_FIELD2_SAA7115 |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 1255 | ); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1256 | |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 1257 | /* blackbird_api_cmd(dev, IVTV_API_ASSIGN_PLACEHOLDER, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); */ |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 1258 | blackbird_api_cmd(dev, CX2341X_ENC_SET_PLACEHOLDER, 12, 0, |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 1259 | BLACKBIRD_CUSTOM_EXTENSION_USR_DATA, |
| 1260 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); |
| 1261 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1262 | /* initialize the video input */ |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 1263 | blackbird_api_cmd(dev, CX2341X_ENC_INITIALIZE_INPUT, 0, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1264 | |
| 1265 | msleep(1); |
| 1266 | |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 1267 | blackbird_api_cmd(dev, CX2341X_ENC_MUTE_VIDEO, 1, 0, BLACKBIRD_UNMUTE); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1268 | msleep(1); |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 1269 | blackbird_api_cmd(dev, CX2341X_ENC_MUTE_AUDIO, 1, 0, BLACKBIRD_UNMUTE); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1270 | msleep(1); |
| 1271 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1272 | /* start capturing to the host interface */ |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 1273 | /* blackbird_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0, 0, 0x13); */ |
| 1274 | blackbird_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0, |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 1275 | BLACKBIRD_MPEG_CAPTURE, |
| 1276 | BLACKBIRD_RAW_BITS_NONE |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1277 | ); |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 1278 | msleep(10); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1279 | |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 1280 | blackbird_api_cmd(dev, CX2341X_ENC_REFRESH_INPUT, 0,0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1281 | return 0; |
| 1282 | } |
| 1283 | |
| 1284 | /* ------------------------------------------------------------------ */ |
| 1285 | |
| 1286 | static int bb_buf_setup(struct videobuf_queue *q, |
| 1287 | unsigned int *count, unsigned int *size) |
| 1288 | { |
| 1289 | struct cx8802_fh *fh = q->priv_data; |
| 1290 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1291 | fh->dev->ts_packet_size = 188 * 4; /* was: 512 */ |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 1292 | fh->dev->ts_packet_count = mpegbufs; /* was: 100 */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1293 | |
| 1294 | *size = fh->dev->ts_packet_size * fh->dev->ts_packet_count; |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 1295 | *count = fh->dev->ts_packet_count; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1296 | return 0; |
| 1297 | } |
| 1298 | |
| 1299 | static int |
| 1300 | bb_buf_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, |
| 1301 | enum v4l2_field field) |
| 1302 | { |
| 1303 | struct cx8802_fh *fh = q->priv_data; |
Mauro Carvalho Chehab | c7b0ac0 | 2006-03-10 12:29:15 -0300 | [diff] [blame] | 1304 | return cx8802_buf_prepare(q, fh->dev, (struct cx88_buffer*)vb, field); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1305 | } |
| 1306 | |
| 1307 | static void |
| 1308 | bb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb) |
| 1309 | { |
| 1310 | struct cx8802_fh *fh = q->priv_data; |
| 1311 | cx8802_buf_queue(fh->dev, (struct cx88_buffer*)vb); |
| 1312 | } |
| 1313 | |
| 1314 | static void |
| 1315 | bb_buf_release(struct videobuf_queue *q, struct videobuf_buffer *vb) |
| 1316 | { |
Mauro Carvalho Chehab | c7b0ac0 | 2006-03-10 12:29:15 -0300 | [diff] [blame] | 1317 | cx88_free_buffer(q, (struct cx88_buffer*)vb); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1318 | } |
| 1319 | |
| 1320 | static struct videobuf_queue_ops blackbird_qops = { |
| 1321 | .buf_setup = bb_buf_setup, |
| 1322 | .buf_prepare = bb_buf_prepare, |
| 1323 | .buf_queue = bb_buf_queue, |
| 1324 | .buf_release = bb_buf_release, |
| 1325 | }; |
| 1326 | |
| 1327 | /* ------------------------------------------------------------------ */ |
| 1328 | |
| 1329 | static int mpeg_do_ioctl(struct inode *inode, struct file *file, |
| 1330 | unsigned int cmd, void *arg) |
| 1331 | { |
| 1332 | struct cx8802_fh *fh = file->private_data; |
| 1333 | struct cx8802_dev *dev = fh->dev; |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1334 | struct cx88_core *core = dev->core; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1335 | |
| 1336 | if (debug > 1) |
Michael Krufky | 5e453dc | 2006-01-09 15:32:31 -0200 | [diff] [blame] | 1337 | v4l_print_ioctl(core->name,cmd); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1338 | |
| 1339 | switch (cmd) { |
| 1340 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1341 | /* --- capabilities ------------------------------------------ */ |
| 1342 | case VIDIOC_QUERYCAP: |
| 1343 | { |
| 1344 | struct v4l2_capability *cap = arg; |
| 1345 | |
| 1346 | memset(cap,0,sizeof(*cap)); |
| 1347 | strcpy(cap->driver, "cx88_blackbird"); |
| 1348 | strlcpy(cap->card, cx88_boards[core->board].name,sizeof(cap->card)); |
| 1349 | sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci)); |
| 1350 | cap->version = CX88_VERSION_CODE; |
| 1351 | cap->capabilities = |
| 1352 | V4L2_CAP_VIDEO_CAPTURE | |
| 1353 | V4L2_CAP_READWRITE | |
| 1354 | V4L2_CAP_STREAMING | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1355 | 0; |
| 1356 | if (UNSET != core->tuner_type) |
| 1357 | cap->capabilities |= V4L2_CAP_TUNER; |
| 1358 | |
| 1359 | return 0; |
| 1360 | } |
| 1361 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1362 | /* --- capture ioctls ---------------------------------------- */ |
| 1363 | case VIDIOC_ENUM_FMT: |
| 1364 | { |
| 1365 | struct v4l2_fmtdesc *f = arg; |
| 1366 | int index; |
| 1367 | |
| 1368 | index = f->index; |
| 1369 | if (index != 0) |
| 1370 | return -EINVAL; |
| 1371 | |
| 1372 | memset(f,0,sizeof(*f)); |
| 1373 | f->index = index; |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 1374 | strlcpy(f->description, "MPEG", sizeof(f->description)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1375 | f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; |
| 1376 | f->pixelformat = V4L2_PIX_FMT_MPEG; |
| 1377 | return 0; |
| 1378 | } |
| 1379 | case VIDIOC_G_FMT: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1380 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1381 | struct v4l2_format *f = arg; |
| 1382 | |
| 1383 | memset(f,0,sizeof(*f)); |
| 1384 | f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 1385 | f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; |
| 1386 | f->fmt.pix.bytesperline = 0; |
| 1387 | f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */ |
| 1388 | f->fmt.pix.colorspace = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1389 | f->fmt.pix.width = dev->width; |
| 1390 | f->fmt.pix.height = dev->height; |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 1391 | f->fmt.pix.field = fh->mpegq.field; |
| 1392 | dprintk(0,"VIDIOC_G_FMT: w: %d, h: %d, f: %d\n", |
| 1393 | dev->width, dev->height, fh->mpegq.field ); |
| 1394 | return 0; |
| 1395 | } |
| 1396 | case VIDIOC_TRY_FMT: |
| 1397 | { |
| 1398 | struct v4l2_format *f = arg; |
| 1399 | |
| 1400 | f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1401 | f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1402 | f->fmt.pix.bytesperline = 0; |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 1403 | f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */; |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1404 | f->fmt.pix.colorspace = 0; |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 1405 | dprintk(0,"VIDIOC_TRY_FMT: w: %d, h: %d, f: %d\n", |
| 1406 | dev->width, dev->height, fh->mpegq.field ); |
| 1407 | return 0; |
| 1408 | } |
| 1409 | case VIDIOC_S_FMT: |
| 1410 | { |
| 1411 | struct v4l2_format *f = arg; |
| 1412 | |
| 1413 | f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; |
| 1414 | f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; |
| 1415 | f->fmt.pix.bytesperline = 0; |
| 1416 | f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */; |
| 1417 | f->fmt.pix.colorspace = 0; |
| 1418 | dprintk(0,"VIDIOC_S_FMT: w: %d, h: %d, f: %d\n", |
| 1419 | f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field ); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1420 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1421 | } |
| 1422 | |
| 1423 | /* --- streaming capture ------------------------------------- */ |
| 1424 | case VIDIOC_REQBUFS: |
| 1425 | return videobuf_reqbufs(&fh->mpegq, arg); |
| 1426 | |
| 1427 | case VIDIOC_QUERYBUF: |
| 1428 | return videobuf_querybuf(&fh->mpegq, arg); |
| 1429 | |
| 1430 | case VIDIOC_QBUF: |
| 1431 | return videobuf_qbuf(&fh->mpegq, arg); |
| 1432 | |
| 1433 | case VIDIOC_DQBUF: |
| 1434 | return videobuf_dqbuf(&fh->mpegq, arg, |
| 1435 | file->f_flags & O_NONBLOCK); |
| 1436 | |
| 1437 | case VIDIOC_STREAMON: |
| 1438 | return videobuf_streamon(&fh->mpegq); |
| 1439 | |
| 1440 | case VIDIOC_STREAMOFF: |
| 1441 | return videobuf_streamoff(&fh->mpegq); |
| 1442 | |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 1443 | /* --- mpeg compression -------------------------------------- */ |
| 1444 | case VIDIOC_G_MPEGCOMP: |
| 1445 | { |
| 1446 | struct v4l2_mpeg_compression *f = arg; |
| 1447 | |
| 1448 | memcpy(f,&dev->params,sizeof(*f)); |
| 1449 | return 0; |
| 1450 | } |
| 1451 | case VIDIOC_S_MPEGCOMP: |
| 1452 | { |
| 1453 | struct v4l2_mpeg_compression *f = arg; |
| 1454 | |
| 1455 | blackbird_set_params(dev, f); |
| 1456 | return 0; |
| 1457 | } |
Valentin Zagura | 2544bf2 | 2006-05-22 10:31:59 -0300 | [diff] [blame] | 1458 | case VIDIOC_S_FREQUENCY: |
| 1459 | { |
| 1460 | blackbird_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0, |
| 1461 | BLACKBIRD_END_NOW, |
| 1462 | BLACKBIRD_MPEG_CAPTURE, |
| 1463 | BLACKBIRD_RAW_BITS_NONE); |
| 1464 | |
| 1465 | cx88_do_ioctl( inode, file, 0, dev->core, cmd, arg, cx88_ioctl_hook ); |
| 1466 | |
| 1467 | blackbird_initialize_codec(dev); |
| 1468 | cx88_set_scale(dev->core, dev->width, dev->height, |
| 1469 | fh->mpegq.field); |
| 1470 | return 0; |
| 1471 | } |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 1472 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1473 | default: |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1474 | return cx88_do_ioctl( inode, file, 0, dev->core, cmd, arg, cx88_ioctl_hook ); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1475 | } |
| 1476 | return 0; |
| 1477 | } |
| 1478 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1479 | int (*cx88_ioctl_hook)(struct inode *inode, struct file *file, |
| 1480 | unsigned int cmd, void *arg); |
| 1481 | unsigned int (*cx88_ioctl_translator)(unsigned int cmd); |
| 1482 | |
| 1483 | static unsigned int mpeg_translate_ioctl(unsigned int cmd) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1484 | { |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1485 | return cmd; |
| 1486 | } |
| 1487 | |
| 1488 | static int mpeg_ioctl(struct inode *inode, struct file *file, |
| 1489 | unsigned int cmd, unsigned long arg) |
| 1490 | { |
| 1491 | cmd = cx88_ioctl_translator( cmd ); |
| 1492 | return video_usercopy(inode, file, cmd, arg, cx88_ioctl_hook); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1493 | } |
| 1494 | |
| 1495 | static int mpeg_open(struct inode *inode, struct file *file) |
| 1496 | { |
| 1497 | int minor = iminor(inode); |
| 1498 | struct cx8802_dev *h,*dev = NULL; |
| 1499 | struct cx8802_fh *fh; |
| 1500 | struct list_head *list; |
| 1501 | |
| 1502 | list_for_each(list,&cx8802_devlist) { |
| 1503 | h = list_entry(list, struct cx8802_dev, devlist); |
| 1504 | if (h->mpeg_dev->minor == minor) |
| 1505 | dev = h; |
| 1506 | } |
| 1507 | if (NULL == dev) |
| 1508 | return -ENODEV; |
| 1509 | |
| 1510 | if (blackbird_initialize_codec(dev) < 0) |
| 1511 | return -EINVAL; |
| 1512 | dprintk(1,"open minor=%d\n",minor); |
| 1513 | |
| 1514 | /* allocate + initialize per filehandle data */ |
Panagiotis Issaris | 7408187 | 2006-01-11 19:40:56 -0200 | [diff] [blame] | 1515 | fh = kzalloc(sizeof(*fh),GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1516 | if (NULL == fh) |
| 1517 | return -ENOMEM; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1518 | file->private_data = fh; |
| 1519 | fh->dev = dev; |
| 1520 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1521 | videobuf_queue_init(&fh->mpegq, &blackbird_qops, |
| 1522 | dev->pci, &dev->slock, |
| 1523 | V4L2_BUF_TYPE_VIDEO_CAPTURE, |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 1524 | V4L2_FIELD_INTERLACED, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1525 | sizeof(struct cx88_buffer), |
| 1526 | fh); |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 1527 | |
| 1528 | /* FIXME: locking against other video device */ |
| 1529 | cx88_set_scale(dev->core, dev->width, dev->height, |
| 1530 | fh->mpegq.field); |
| 1531 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1532 | return 0; |
| 1533 | } |
| 1534 | |
| 1535 | static int mpeg_release(struct inode *inode, struct file *file) |
| 1536 | { |
| 1537 | struct cx8802_fh *fh = file->private_data; |
| 1538 | |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 1539 | /* blackbird_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0, BLACKBIRD_END_NOW, 0, 0x13); */ |
| 1540 | blackbird_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0, |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 1541 | BLACKBIRD_END_NOW, |
| 1542 | BLACKBIRD_MPEG_CAPTURE, |
| 1543 | BLACKBIRD_RAW_BITS_NONE |
| 1544 | ); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1545 | |
Valentin Zagura | 0b5f56d | 2006-04-20 22:56:25 -0300 | [diff] [blame] | 1546 | cx8802_cancel_buffers(fh->dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1547 | /* stop mpeg capture */ |
| 1548 | if (fh->mpegq.streaming) |
| 1549 | videobuf_streamoff(&fh->mpegq); |
| 1550 | if (fh->mpegq.reading) |
| 1551 | videobuf_read_stop(&fh->mpegq); |
| 1552 | |
| 1553 | videobuf_mmap_free(&fh->mpegq); |
| 1554 | file->private_data = NULL; |
| 1555 | kfree(fh); |
| 1556 | return 0; |
| 1557 | } |
| 1558 | |
| 1559 | static ssize_t |
| 1560 | mpeg_read(struct file *file, char __user *data, size_t count, loff_t *ppos) |
| 1561 | { |
| 1562 | struct cx8802_fh *fh = file->private_data; |
| 1563 | |
| 1564 | return videobuf_read_stream(&fh->mpegq, data, count, ppos, 0, |
| 1565 | file->f_flags & O_NONBLOCK); |
| 1566 | } |
| 1567 | |
| 1568 | static unsigned int |
| 1569 | mpeg_poll(struct file *file, struct poll_table_struct *wait) |
| 1570 | { |
| 1571 | struct cx8802_fh *fh = file->private_data; |
| 1572 | |
| 1573 | return videobuf_poll_stream(file, &fh->mpegq, wait); |
| 1574 | } |
| 1575 | |
| 1576 | static int |
| 1577 | mpeg_mmap(struct file *file, struct vm_area_struct * vma) |
| 1578 | { |
| 1579 | struct cx8802_fh *fh = file->private_data; |
| 1580 | |
| 1581 | return videobuf_mmap_mapper(&fh->mpegq, vma); |
| 1582 | } |
| 1583 | |
| 1584 | static struct file_operations mpeg_fops = |
| 1585 | { |
| 1586 | .owner = THIS_MODULE, |
| 1587 | .open = mpeg_open, |
| 1588 | .release = mpeg_release, |
| 1589 | .read = mpeg_read, |
| 1590 | .poll = mpeg_poll, |
| 1591 | .mmap = mpeg_mmap, |
| 1592 | .ioctl = mpeg_ioctl, |
| 1593 | .llseek = no_llseek, |
| 1594 | }; |
| 1595 | |
| 1596 | static struct video_device cx8802_mpeg_template = |
| 1597 | { |
| 1598 | .name = "cx8802", |
| 1599 | .type = VID_TYPE_CAPTURE|VID_TYPE_TUNER|VID_TYPE_SCALES|VID_TYPE_MPEG_ENCODER, |
| 1600 | .hardware = 0, |
| 1601 | .fops = &mpeg_fops, |
| 1602 | .minor = -1, |
| 1603 | }; |
| 1604 | |
| 1605 | /* ------------------------------------------------------------------ */ |
| 1606 | |
| 1607 | static void blackbird_unregister_video(struct cx8802_dev *dev) |
| 1608 | { |
| 1609 | if (dev->mpeg_dev) { |
| 1610 | if (-1 != dev->mpeg_dev->minor) |
| 1611 | video_unregister_device(dev->mpeg_dev); |
| 1612 | else |
| 1613 | video_device_release(dev->mpeg_dev); |
| 1614 | dev->mpeg_dev = NULL; |
| 1615 | } |
| 1616 | } |
| 1617 | |
| 1618 | static int blackbird_register_video(struct cx8802_dev *dev) |
| 1619 | { |
| 1620 | int err; |
| 1621 | |
| 1622 | dev->mpeg_dev = cx88_vdev_init(dev->core,dev->pci, |
| 1623 | &cx8802_mpeg_template,"mpeg"); |
| 1624 | err = video_register_device(dev->mpeg_dev,VFL_TYPE_GRABBER, -1); |
| 1625 | if (err < 0) { |
| 1626 | printk(KERN_INFO "%s/2: can't register mpeg device\n", |
| 1627 | dev->core->name); |
| 1628 | return err; |
| 1629 | } |
| 1630 | printk(KERN_INFO "%s/2: registered device video%d [mpeg]\n", |
| 1631 | dev->core->name,dev->mpeg_dev->minor & 0x1f); |
| 1632 | return 0; |
| 1633 | } |
| 1634 | |
| 1635 | /* ----------------------------------------------------------- */ |
| 1636 | |
| 1637 | static int __devinit blackbird_probe(struct pci_dev *pci_dev, |
| 1638 | const struct pci_device_id *pci_id) |
| 1639 | { |
| 1640 | struct cx8802_dev *dev; |
| 1641 | struct cx88_core *core; |
| 1642 | int err; |
| 1643 | |
| 1644 | /* general setup */ |
| 1645 | core = cx88_core_get(pci_dev); |
| 1646 | if (NULL == core) |
| 1647 | return -EINVAL; |
| 1648 | |
| 1649 | err = -ENODEV; |
| 1650 | if (!cx88_boards[core->board].blackbird) |
| 1651 | goto fail_core; |
| 1652 | |
| 1653 | err = -ENOMEM; |
Panagiotis Issaris | 7408187 | 2006-01-11 19:40:56 -0200 | [diff] [blame] | 1654 | dev = kzalloc(sizeof(*dev),GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1655 | if (NULL == dev) |
| 1656 | goto fail_core; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1657 | dev->pci = pci_dev; |
| 1658 | dev->core = core; |
| 1659 | dev->width = 720; |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1660 | dev->height = 576; |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 1661 | memcpy(&dev->params,&default_mpeg_params,sizeof(default_mpeg_params)); |
| 1662 | memcpy(&dev->dnr_params,&default_dnr_params,sizeof(default_dnr_params)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1663 | |
Michael Krufky | 01a9cd9 | 2006-04-18 00:22:09 -0300 | [diff] [blame] | 1664 | switch (core->board) { |
| 1665 | case CX88_BOARD_HAUPPAUGE_ROSLYN: |
Michael Krufky | 3febc04 | 2006-04-16 12:17:34 -0300 | [diff] [blame] | 1666 | if (core->tuner_formats & V4L2_STD_525_60) { |
| 1667 | dev->height = 480; |
| 1668 | dev->params.vi_frame_rate = 30; |
| 1669 | } else { |
| 1670 | dev->height = 576; |
| 1671 | dev->params.vi_frame_rate = 25; |
| 1672 | } |
Michael Krufky | 01a9cd9 | 2006-04-18 00:22:09 -0300 | [diff] [blame] | 1673 | break; |
| 1674 | case CX88_BOARD_KWORLD_HARDWARE_MPEG_TV_XPERT: |
| 1675 | if (core->tvnorm->id & V4L2_STD_525_60) { |
| 1676 | dev->height = 480; |
| 1677 | dev->params.vi_frame_rate = 30; |
| 1678 | } else { |
| 1679 | dev->height = 576; |
| 1680 | dev->params.vi_frame_rate = 25; |
| 1681 | } |
| 1682 | break; |
Steven Toth | 0345c38 | 2006-01-09 15:25:17 -0200 | [diff] [blame] | 1683 | } |
| 1684 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1685 | err = cx8802_init_common(dev); |
| 1686 | if (0 != err) |
| 1687 | goto fail_free; |
| 1688 | |
| 1689 | /* blackbird stuff */ |
| 1690 | printk("%s/2: cx23416 based mpeg encoder (blackbird reference design)\n", |
| 1691 | core->name); |
| 1692 | host_setup(dev->core); |
| 1693 | |
| 1694 | list_add_tail(&dev->devlist,&cx8802_devlist); |
| 1695 | blackbird_register_video(dev); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1696 | |
| 1697 | /* initial device configuration: needed ? */ |
| 1698 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1699 | return 0; |
| 1700 | |
| 1701 | fail_free: |
| 1702 | kfree(dev); |
| 1703 | fail_core: |
| 1704 | cx88_core_put(core,pci_dev); |
| 1705 | return err; |
| 1706 | } |
| 1707 | |
| 1708 | static void __devexit blackbird_remove(struct pci_dev *pci_dev) |
| 1709 | { |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 1710 | struct cx8802_dev *dev = pci_get_drvdata(pci_dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1711 | |
| 1712 | /* blackbird */ |
| 1713 | blackbird_unregister_video(dev); |
| 1714 | list_del(&dev->devlist); |
| 1715 | |
| 1716 | /* common */ |
| 1717 | cx8802_fini_common(dev); |
| 1718 | cx88_core_put(dev->core,dev->pci); |
| 1719 | kfree(dev); |
| 1720 | } |
| 1721 | |
| 1722 | static struct pci_device_id cx8802_pci_tbl[] = { |
| 1723 | { |
| 1724 | .vendor = 0x14f1, |
| 1725 | .device = 0x8802, |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 1726 | .subvendor = PCI_ANY_ID, |
| 1727 | .subdevice = PCI_ANY_ID, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1728 | },{ |
| 1729 | /* --- end of list --- */ |
| 1730 | } |
| 1731 | }; |
| 1732 | MODULE_DEVICE_TABLE(pci, cx8802_pci_tbl); |
| 1733 | |
| 1734 | static struct pci_driver blackbird_pci_driver = { |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 1735 | .name = "cx88-blackbird", |
| 1736 | .id_table = cx8802_pci_tbl, |
| 1737 | .probe = blackbird_probe, |
| 1738 | .remove = __devexit_p(blackbird_remove), |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1739 | .suspend = cx8802_suspend_common, |
| 1740 | .resume = cx8802_resume_common, |
| 1741 | }; |
| 1742 | |
| 1743 | static int blackbird_init(void) |
| 1744 | { |
| 1745 | printk(KERN_INFO "cx2388x blackbird driver version %d.%d.%d loaded\n", |
| 1746 | (CX88_VERSION_CODE >> 16) & 0xff, |
| 1747 | (CX88_VERSION_CODE >> 8) & 0xff, |
| 1748 | CX88_VERSION_CODE & 0xff); |
| 1749 | #ifdef SNAPSHOT |
| 1750 | printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n", |
| 1751 | SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100); |
| 1752 | #endif |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1753 | cx88_ioctl_hook = mpeg_do_ioctl; |
| 1754 | cx88_ioctl_translator = mpeg_translate_ioctl; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1755 | return pci_register_driver(&blackbird_pci_driver); |
| 1756 | } |
| 1757 | |
| 1758 | static void blackbird_fini(void) |
| 1759 | { |
| 1760 | pci_unregister_driver(&blackbird_pci_driver); |
| 1761 | } |
| 1762 | |
| 1763 | module_init(blackbird_init); |
| 1764 | module_exit(blackbird_fini); |
| 1765 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1766 | EXPORT_SYMBOL(cx88_ioctl_hook); |
| 1767 | EXPORT_SYMBOL(cx88_ioctl_translator); |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 1768 | EXPORT_SYMBOL(blackbird_set_params); |
| 1769 | EXPORT_SYMBOL(blackbird_set_dnr_params); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1770 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1771 | /* ----------------------------------------------------------- */ |
| 1772 | /* |
| 1773 | * Local variables: |
| 1774 | * c-basic-offset: 8 |
| 1775 | * End: |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 1776 | * 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] | 1777 | */ |