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 | * |
Jelle Foks | f8de18d | 2008-11-20 07:07:45 -0300 | [diff] [blame] | 6 | * (c) 2004 Jelle Foks <jelle@foks.us> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7 | * (c) 2004 Gerd Knorr <kraxel@bytesex.org> |
| 8 | * |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 9 | * (c) 2005-2006 Mauro Carvalho Chehab <mchehab@infradead.org> |
| 10 | * - video_ioctl2 conversion |
| 11 | * |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 12 | * Includes parts from the ivtv driver( http://ivtv.sourceforge.net/), |
| 13 | * |
| 14 | * This program is free software; you can redistribute it and/or modify |
| 15 | * it under the terms of the GNU General Public License as published by |
| 16 | * the Free Software Foundation; either version 2 of the License, or |
| 17 | * (at your option) any later version. |
| 18 | * |
| 19 | * This program is distributed in the hope that it will be useful, |
| 20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 22 | * GNU General Public License for more details. |
| 23 | * |
| 24 | * You should have received a copy of the GNU General Public License |
| 25 | * along with this program; if not, write to the Free Software |
| 26 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 27 | */ |
| 28 | |
| 29 | #include <linux/module.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 30 | #include <linux/init.h> |
| 31 | #include <linux/fs.h> |
| 32 | #include <linux/delay.h> |
| 33 | #include <linux/device.h> |
| 34 | #include <linux/firmware.h> |
Alexey Dobriyan | 405f557 | 2009-07-11 22:08:37 +0400 | [diff] [blame] | 35 | #include <linux/smp_lock.h> |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 36 | #include <media/v4l2-common.h> |
Hans Verkuil | 35ea11f | 2008-07-20 08:12:02 -0300 | [diff] [blame] | 37 | #include <media/v4l2-ioctl.h> |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 38 | #include <media/cx2341x.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 39 | |
| 40 | #include "cx88.h" |
| 41 | |
| 42 | MODULE_DESCRIPTION("driver for cx2388x/cx23416 based mpeg encoder cards"); |
Jelle Foks | f8de18d | 2008-11-20 07:07:45 -0300 | [diff] [blame] | 43 | MODULE_AUTHOR("Jelle Foks <jelle@foks.us>, Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 44 | MODULE_LICENSE("GPL"); |
| 45 | |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 46 | static unsigned int mpegbufs = 32; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 47 | module_param(mpegbufs,int,0644); |
| 48 | MODULE_PARM_DESC(mpegbufs,"number of mpeg buffers, range 2-32"); |
| 49 | |
Douglas Schilling Landgraf | ff699e6 | 2008-04-22 14:41:48 -0300 | [diff] [blame] | 50 | static unsigned int debug; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 51 | module_param(debug,int,0644); |
| 52 | MODULE_PARM_DESC(debug,"enable debug messages [blackbird]"); |
| 53 | |
| 54 | #define dprintk(level,fmt, arg...) if (debug >= level) \ |
| 55 | printk(KERN_DEBUG "%s/2-bb: " fmt, dev->core->name , ## arg) |
| 56 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 57 | |
| 58 | /* ------------------------------------------------------------------ */ |
| 59 | |
Hans Verkuil | 2547223 | 2007-05-30 09:39:46 -0300 | [diff] [blame] | 60 | #define BLACKBIRD_FIRM_IMAGE_SIZE 376836 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 61 | |
| 62 | /* defines below are from ivtv-driver.h */ |
| 63 | |
| 64 | #define IVTV_CMD_HW_BLOCKS_RST 0xFFFFFFFF |
| 65 | |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 66 | /* Firmware API commands */ |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 67 | #define IVTV_API_STD_TIMEOUT 500 |
| 68 | |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 69 | enum blackbird_capture_type { |
| 70 | BLACKBIRD_MPEG_CAPTURE, |
| 71 | BLACKBIRD_RAW_CAPTURE, |
| 72 | BLACKBIRD_RAW_PASSTHRU_CAPTURE |
| 73 | }; |
| 74 | enum blackbird_capture_bits { |
| 75 | BLACKBIRD_RAW_BITS_NONE = 0x00, |
| 76 | BLACKBIRD_RAW_BITS_YUV_CAPTURE = 0x01, |
| 77 | BLACKBIRD_RAW_BITS_PCM_CAPTURE = 0x02, |
| 78 | BLACKBIRD_RAW_BITS_VBI_CAPTURE = 0x04, |
| 79 | BLACKBIRD_RAW_BITS_PASSTHRU_CAPTURE = 0x08, |
| 80 | BLACKBIRD_RAW_BITS_TO_HOST_CAPTURE = 0x10 |
| 81 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 82 | enum blackbird_capture_end { |
| 83 | BLACKBIRD_END_AT_GOP, /* stop at the end of gop, generate irq */ |
| 84 | BLACKBIRD_END_NOW, /* stop immediately, no irq */ |
| 85 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 86 | enum blackbird_framerate { |
| 87 | BLACKBIRD_FRAMERATE_NTSC_30, /* NTSC: 30fps */ |
| 88 | BLACKBIRD_FRAMERATE_PAL_25 /* PAL: 25fps */ |
| 89 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 90 | enum blackbird_stream_port { |
| 91 | BLACKBIRD_OUTPUT_PORT_MEMORY, |
| 92 | BLACKBIRD_OUTPUT_PORT_STREAMING, |
| 93 | BLACKBIRD_OUTPUT_PORT_SERIAL |
| 94 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 95 | enum blackbird_data_xfer_status { |
| 96 | BLACKBIRD_MORE_BUFFERS_FOLLOW, |
| 97 | BLACKBIRD_LAST_BUFFER, |
| 98 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 99 | enum blackbird_picture_mask { |
| 100 | BLACKBIRD_PICTURE_MASK_NONE, |
| 101 | BLACKBIRD_PICTURE_MASK_I_FRAMES, |
| 102 | BLACKBIRD_PICTURE_MASK_I_P_FRAMES = 0x3, |
| 103 | BLACKBIRD_PICTURE_MASK_ALL_FRAMES = 0x7, |
| 104 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 105 | enum blackbird_vbi_mode_bits { |
| 106 | BLACKBIRD_VBI_BITS_SLICED, |
| 107 | BLACKBIRD_VBI_BITS_RAW, |
| 108 | }; |
| 109 | enum blackbird_vbi_insertion_bits { |
| 110 | BLACKBIRD_VBI_BITS_INSERT_IN_XTENSION_USR_DATA, |
| 111 | BLACKBIRD_VBI_BITS_INSERT_IN_PRIVATE_PACKETS = 0x1 << 1, |
| 112 | BLACKBIRD_VBI_BITS_SEPARATE_STREAM = 0x2 << 1, |
| 113 | BLACKBIRD_VBI_BITS_SEPARATE_STREAM_USR_DATA = 0x4 << 1, |
| 114 | BLACKBIRD_VBI_BITS_SEPARATE_STREAM_PRV_DATA = 0x5 << 1, |
| 115 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 116 | enum blackbird_dma_unit { |
| 117 | BLACKBIRD_DMA_BYTES, |
| 118 | BLACKBIRD_DMA_FRAMES, |
| 119 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 120 | enum blackbird_dma_transfer_status_bits { |
| 121 | BLACKBIRD_DMA_TRANSFER_BITS_DONE = 0x01, |
| 122 | BLACKBIRD_DMA_TRANSFER_BITS_ERROR = 0x04, |
| 123 | BLACKBIRD_DMA_TRANSFER_BITS_LL_ERROR = 0x10, |
| 124 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 125 | enum blackbird_pause { |
| 126 | BLACKBIRD_PAUSE_ENCODING, |
| 127 | BLACKBIRD_RESUME_ENCODING, |
| 128 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 129 | enum blackbird_copyright { |
| 130 | BLACKBIRD_COPYRIGHT_OFF, |
| 131 | BLACKBIRD_COPYRIGHT_ON, |
| 132 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 133 | enum blackbird_notification_type { |
| 134 | BLACKBIRD_NOTIFICATION_REFRESH, |
| 135 | }; |
| 136 | enum blackbird_notification_status { |
| 137 | BLACKBIRD_NOTIFICATION_OFF, |
| 138 | BLACKBIRD_NOTIFICATION_ON, |
| 139 | }; |
| 140 | enum blackbird_notification_mailbox { |
| 141 | BLACKBIRD_NOTIFICATION_NO_MAILBOX = -1, |
| 142 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 143 | enum blackbird_field1_lines { |
| 144 | BLACKBIRD_FIELD1_SAA7114 = 0x00EF, /* 239 */ |
| 145 | BLACKBIRD_FIELD1_SAA7115 = 0x00F0, /* 240 */ |
| 146 | BLACKBIRD_FIELD1_MICRONAS = 0x0105, /* 261 */ |
| 147 | }; |
| 148 | enum blackbird_field2_lines { |
| 149 | BLACKBIRD_FIELD2_SAA7114 = 0x00EF, /* 239 */ |
| 150 | BLACKBIRD_FIELD2_SAA7115 = 0x00F0, /* 240 */ |
| 151 | BLACKBIRD_FIELD2_MICRONAS = 0x0106, /* 262 */ |
| 152 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 153 | enum blackbird_custom_data_type { |
| 154 | BLACKBIRD_CUSTOM_EXTENSION_USR_DATA, |
| 155 | BLACKBIRD_CUSTOM_PRIVATE_PACKET, |
| 156 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 157 | enum blackbird_mute { |
| 158 | BLACKBIRD_UNMUTE, |
| 159 | BLACKBIRD_MUTE, |
| 160 | }; |
| 161 | enum blackbird_mute_video_mask { |
| 162 | BLACKBIRD_MUTE_VIDEO_V_MASK = 0x0000FF00, |
| 163 | BLACKBIRD_MUTE_VIDEO_U_MASK = 0x00FF0000, |
| 164 | BLACKBIRD_MUTE_VIDEO_Y_MASK = 0xFF000000, |
| 165 | }; |
| 166 | enum blackbird_mute_video_shift { |
| 167 | BLACKBIRD_MUTE_VIDEO_V_SHIFT = 8, |
| 168 | BLACKBIRD_MUTE_VIDEO_U_SHIFT = 16, |
| 169 | BLACKBIRD_MUTE_VIDEO_Y_SHIFT = 24, |
| 170 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 171 | |
| 172 | /* Registers */ |
| 173 | #define IVTV_REG_ENC_SDRAM_REFRESH (0x07F8 /*| IVTV_REG_OFFSET*/) |
| 174 | #define IVTV_REG_ENC_SDRAM_PRECHARGE (0x07FC /*| IVTV_REG_OFFSET*/) |
| 175 | #define IVTV_REG_SPU (0x9050 /*| IVTV_REG_OFFSET*/) |
| 176 | #define IVTV_REG_HW_BLOCKS (0x9054 /*| IVTV_REG_OFFSET*/) |
| 177 | #define IVTV_REG_VPU (0x9058 /*| IVTV_REG_OFFSET*/) |
| 178 | #define IVTV_REG_APU (0xA064 /*| IVTV_REG_OFFSET*/) |
| 179 | |
| 180 | /* ------------------------------------------------------------------ */ |
| 181 | |
| 182 | static void host_setup(struct cx88_core *core) |
| 183 | { |
| 184 | /* toggle reset of the host */ |
| 185 | cx_write(MO_GPHST_SOFT_RST, 1); |
| 186 | udelay(100); |
| 187 | cx_write(MO_GPHST_SOFT_RST, 0); |
| 188 | udelay(100); |
| 189 | |
| 190 | /* host port setup */ |
| 191 | cx_write(MO_GPHST_WSC, 0x44444444U); |
| 192 | cx_write(MO_GPHST_XFR, 0); |
| 193 | cx_write(MO_GPHST_WDTH, 15); |
| 194 | cx_write(MO_GPHST_HDSHK, 0); |
| 195 | cx_write(MO_GPHST_MUX16, 0x44448888U); |
| 196 | cx_write(MO_GPHST_MODE, 0); |
| 197 | } |
| 198 | |
| 199 | /* ------------------------------------------------------------------ */ |
| 200 | |
| 201 | #define P1_MDATA0 0x390000 |
| 202 | #define P1_MDATA1 0x390001 |
| 203 | #define P1_MDATA2 0x390002 |
| 204 | #define P1_MDATA3 0x390003 |
| 205 | #define P1_MADDR2 0x390004 |
| 206 | #define P1_MADDR1 0x390005 |
| 207 | #define P1_MADDR0 0x390006 |
| 208 | #define P1_RDATA0 0x390008 |
| 209 | #define P1_RDATA1 0x390009 |
| 210 | #define P1_RDATA2 0x39000A |
| 211 | #define P1_RDATA3 0x39000B |
| 212 | #define P1_RADDR0 0x39000C |
| 213 | #define P1_RADDR1 0x39000D |
| 214 | #define P1_RRDWR 0x39000E |
| 215 | |
| 216 | static int wait_ready_gpio0_bit1(struct cx88_core *core, u32 state) |
| 217 | { |
| 218 | unsigned long timeout = jiffies + msecs_to_jiffies(1); |
| 219 | u32 gpio0,need; |
| 220 | |
| 221 | need = state ? 2 : 0; |
| 222 | for (;;) { |
| 223 | gpio0 = cx_read(MO_GP0_IO) & 2; |
| 224 | if (need == gpio0) |
| 225 | return 0; |
| 226 | if (time_after(jiffies,timeout)) |
| 227 | return -1; |
| 228 | udelay(1); |
| 229 | } |
| 230 | } |
| 231 | |
| 232 | static int memory_write(struct cx88_core *core, u32 address, u32 value) |
| 233 | { |
| 234 | /* Warning: address is dword address (4 bytes) */ |
| 235 | cx_writeb(P1_MDATA0, (unsigned int)value); |
| 236 | cx_writeb(P1_MDATA1, (unsigned int)(value >> 8)); |
| 237 | cx_writeb(P1_MDATA2, (unsigned int)(value >> 16)); |
| 238 | cx_writeb(P1_MDATA3, (unsigned int)(value >> 24)); |
| 239 | cx_writeb(P1_MADDR2, (unsigned int)(address >> 16) | 0x40); |
| 240 | cx_writeb(P1_MADDR1, (unsigned int)(address >> 8)); |
| 241 | cx_writeb(P1_MADDR0, (unsigned int)address); |
| 242 | cx_read(P1_MDATA0); |
| 243 | cx_read(P1_MADDR0); |
| 244 | |
| 245 | return wait_ready_gpio0_bit1(core,1); |
| 246 | } |
| 247 | |
| 248 | static int memory_read(struct cx88_core *core, u32 address, u32 *value) |
| 249 | { |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 250 | int retval; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 251 | u32 val; |
| 252 | |
| 253 | /* Warning: address is dword address (4 bytes) */ |
| 254 | cx_writeb(P1_MADDR2, (unsigned int)(address >> 16) & ~0xC0); |
| 255 | cx_writeb(P1_MADDR1, (unsigned int)(address >> 8)); |
| 256 | cx_writeb(P1_MADDR0, (unsigned int)address); |
| 257 | cx_read(P1_MADDR0); |
| 258 | |
| 259 | retval = wait_ready_gpio0_bit1(core,1); |
| 260 | |
| 261 | cx_writeb(P1_MDATA3, 0); |
| 262 | val = (unsigned char)cx_read(P1_MDATA3) << 24; |
| 263 | cx_writeb(P1_MDATA2, 0); |
| 264 | val |= (unsigned char)cx_read(P1_MDATA2) << 16; |
| 265 | cx_writeb(P1_MDATA1, 0); |
| 266 | val |= (unsigned char)cx_read(P1_MDATA1) << 8; |
| 267 | cx_writeb(P1_MDATA0, 0); |
| 268 | val |= (unsigned char)cx_read(P1_MDATA0); |
| 269 | |
| 270 | *value = val; |
| 271 | return retval; |
| 272 | } |
| 273 | |
| 274 | static int register_write(struct cx88_core *core, u32 address, u32 value) |
| 275 | { |
| 276 | cx_writeb(P1_RDATA0, (unsigned int)value); |
| 277 | cx_writeb(P1_RDATA1, (unsigned int)(value >> 8)); |
| 278 | cx_writeb(P1_RDATA2, (unsigned int)(value >> 16)); |
| 279 | cx_writeb(P1_RDATA3, (unsigned int)(value >> 24)); |
| 280 | cx_writeb(P1_RADDR0, (unsigned int)address); |
| 281 | cx_writeb(P1_RADDR1, (unsigned int)(address >> 8)); |
| 282 | cx_writeb(P1_RRDWR, 1); |
| 283 | cx_read(P1_RDATA0); |
| 284 | cx_read(P1_RADDR0); |
| 285 | |
| 286 | return wait_ready_gpio0_bit1(core,1); |
| 287 | } |
| 288 | |
| 289 | |
| 290 | static int register_read(struct cx88_core *core, u32 address, u32 *value) |
| 291 | { |
| 292 | int retval; |
| 293 | u32 val; |
| 294 | |
| 295 | cx_writeb(P1_RADDR0, (unsigned int)address); |
| 296 | cx_writeb(P1_RADDR1, (unsigned int)(address >> 8)); |
| 297 | cx_writeb(P1_RRDWR, 0); |
| 298 | cx_read(P1_RADDR0); |
| 299 | |
| 300 | retval = wait_ready_gpio0_bit1(core,1); |
| 301 | val = (unsigned char)cx_read(P1_RDATA0); |
| 302 | val |= (unsigned char)cx_read(P1_RDATA1) << 8; |
| 303 | val |= (unsigned char)cx_read(P1_RDATA2) << 16; |
| 304 | val |= (unsigned char)cx_read(P1_RDATA3) << 24; |
| 305 | |
| 306 | *value = val; |
| 307 | return retval; |
| 308 | } |
| 309 | |
| 310 | /* ------------------------------------------------------------------ */ |
| 311 | |
Hans Verkuil | ea48c13 | 2007-12-12 07:04:58 -0300 | [diff] [blame] | 312 | static int blackbird_mbox_func(void *priv, u32 command, int in, int out, u32 data[CX2341X_MBOX_MAX_DATA]) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 313 | { |
Hans Verkuil | f022156 | 2006-06-18 16:11:06 -0300 | [diff] [blame] | 314 | struct cx8802_dev *dev = priv; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 315 | unsigned long timeout; |
| 316 | u32 value, flag, retval; |
| 317 | int i; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 318 | |
Harvey Harrison | 32d83ef | 2008-04-08 23:20:00 -0300 | [diff] [blame] | 319 | dprintk(1,"%s: 0x%X\n", __func__, command); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 320 | |
| 321 | /* this may not be 100% safe if we can't read any memory location |
| 322 | without side effects */ |
| 323 | memory_read(dev->core, dev->mailbox - 4, &value); |
| 324 | if (value != 0x12345678) { |
| 325 | dprintk(0, "Firmware and/or mailbox pointer not initialized or corrupted\n"); |
| 326 | return -1; |
| 327 | } |
| 328 | |
| 329 | memory_read(dev->core, dev->mailbox, &flag); |
| 330 | if (flag) { |
| 331 | dprintk(0, "ERROR: Mailbox appears to be in use (%x)\n", flag); |
| 332 | return -1; |
| 333 | } |
| 334 | |
| 335 | flag |= 1; /* tell 'em we're working on it */ |
| 336 | memory_write(dev->core, dev->mailbox, flag); |
| 337 | |
| 338 | /* write command + args + fill remaining with zeros */ |
| 339 | memory_write(dev->core, dev->mailbox + 1, command); /* command code */ |
| 340 | memory_write(dev->core, dev->mailbox + 3, IVTV_API_STD_TIMEOUT); /* timeout */ |
Hans Verkuil | f022156 | 2006-06-18 16:11:06 -0300 | [diff] [blame] | 341 | for (i = 0; i < in; i++) { |
| 342 | memory_write(dev->core, dev->mailbox + 4 + i, data[i]); |
| 343 | dprintk(1, "API Input %d = %d\n", i, data[i]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 344 | } |
Hans Verkuil | f022156 | 2006-06-18 16:11:06 -0300 | [diff] [blame] | 345 | for (; i < CX2341X_MBOX_MAX_DATA; i++) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 346 | memory_write(dev->core, dev->mailbox + 4 + i, 0); |
| 347 | |
| 348 | flag |= 3; /* tell 'em we're done writing */ |
| 349 | memory_write(dev->core, dev->mailbox, flag); |
| 350 | |
| 351 | /* wait for firmware to handle the API command */ |
| 352 | timeout = jiffies + msecs_to_jiffies(10); |
| 353 | for (;;) { |
| 354 | memory_read(dev->core, dev->mailbox, &flag); |
| 355 | if (0 != (flag & 4)) |
| 356 | break; |
| 357 | if (time_after(jiffies,timeout)) { |
| 358 | dprintk(0, "ERROR: API Mailbox timeout\n"); |
| 359 | return -1; |
| 360 | } |
| 361 | udelay(10); |
| 362 | } |
| 363 | |
| 364 | /* read output values */ |
Hans Verkuil | f022156 | 2006-06-18 16:11:06 -0300 | [diff] [blame] | 365 | for (i = 0; i < out; i++) { |
| 366 | memory_read(dev->core, dev->mailbox + 4 + i, data + i); |
| 367 | dprintk(1, "API Output %d = %d\n", i, data[i]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 368 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 369 | |
| 370 | memory_read(dev->core, dev->mailbox + 2, &retval); |
| 371 | dprintk(1, "API result = %d\n",retval); |
| 372 | |
| 373 | flag = 0; |
| 374 | memory_write(dev->core, dev->mailbox, flag); |
| 375 | return retval; |
| 376 | } |
Hans Verkuil | f022156 | 2006-06-18 16:11:06 -0300 | [diff] [blame] | 377 | /* ------------------------------------------------------------------ */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 378 | |
Hans Verkuil | f022156 | 2006-06-18 16:11:06 -0300 | [diff] [blame] | 379 | /* We don't need to call the API often, so using just one mailbox will probably suffice */ |
| 380 | static int blackbird_api_cmd(struct cx8802_dev *dev, u32 command, |
| 381 | u32 inputcnt, u32 outputcnt, ...) |
| 382 | { |
| 383 | u32 data[CX2341X_MBOX_MAX_DATA]; |
| 384 | va_list vargs; |
| 385 | int i, err; |
| 386 | |
| 387 | va_start(vargs, outputcnt); |
| 388 | |
| 389 | for (i = 0; i < inputcnt; i++) { |
| 390 | data[i] = va_arg(vargs, int); |
| 391 | } |
| 392 | err = blackbird_mbox_func(dev, command, inputcnt, outputcnt, data); |
| 393 | for (i = 0; i < outputcnt; i++) { |
| 394 | int *vptr = va_arg(vargs, int *); |
| 395 | *vptr = data[i]; |
| 396 | } |
| 397 | va_end(vargs); |
| 398 | return err; |
| 399 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 400 | |
| 401 | static int blackbird_find_mailbox(struct cx8802_dev *dev) |
| 402 | { |
| 403 | u32 signature[4]={0x12345678, 0x34567812, 0x56781234, 0x78123456}; |
| 404 | int signaturecnt=0; |
| 405 | u32 value; |
| 406 | int i; |
| 407 | |
Michael Krufky | e0099e9 | 2007-05-30 13:29:32 -0300 | [diff] [blame] | 408 | for (i = 0; i < BLACKBIRD_FIRM_IMAGE_SIZE; i++) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 409 | memory_read(dev->core, i, &value); |
| 410 | if (value == signature[signaturecnt]) |
| 411 | signaturecnt++; |
| 412 | else |
| 413 | signaturecnt = 0; |
| 414 | if (4 == signaturecnt) { |
| 415 | dprintk(1, "Mailbox signature found\n"); |
| 416 | return i+1; |
| 417 | } |
| 418 | } |
| 419 | dprintk(0, "Mailbox signature values not found!\n"); |
| 420 | return -1; |
| 421 | } |
| 422 | |
| 423 | static int blackbird_load_firmware(struct cx8802_dev *dev) |
| 424 | { |
| 425 | static const unsigned char magic[8] = { |
| 426 | 0xa7, 0x0d, 0x00, 0x00, 0x66, 0xbb, 0x55, 0xaa |
| 427 | }; |
| 428 | const struct firmware *firmware; |
| 429 | int i, retval = 0; |
| 430 | u32 value = 0; |
| 431 | u32 checksum = 0; |
| 432 | u32 *dataptr; |
| 433 | |
| 434 | retval = register_write(dev->core, IVTV_REG_VPU, 0xFFFFFFED); |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 435 | retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST); |
| 436 | retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_REFRESH, 0x80000640); |
| 437 | retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_PRECHARGE, 0x1A); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 438 | msleep(1); |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 439 | retval |= register_write(dev->core, IVTV_REG_APU, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 440 | |
| 441 | if (retval < 0) |
| 442 | dprintk(0, "Error with register_write\n"); |
| 443 | |
Michael Krufky | 48c3575 | 2006-05-22 10:32:00 -0300 | [diff] [blame] | 444 | retval = request_firmware(&firmware, CX2341X_FIRM_ENC_FILENAME, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 445 | &dev->pci->dev); |
Mauro Carvalho Chehab | 674434c | 2005-12-12 00:37:28 -0800 | [diff] [blame] | 446 | |
| 447 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 448 | if (retval != 0) { |
| 449 | dprintk(0, "ERROR: Hotplug firmware request failed (%s).\n", |
Michael Krufky | 48c3575 | 2006-05-22 10:32:00 -0300 | [diff] [blame] | 450 | CX2341X_FIRM_ENC_FILENAME); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 451 | dprintk(0, "Please fix your hotplug setup, the board will " |
| 452 | "not work without firmware loaded!\n"); |
| 453 | return -1; |
| 454 | } |
| 455 | |
Hans Verkuil | 2547223 | 2007-05-30 09:39:46 -0300 | [diff] [blame] | 456 | if (firmware->size != BLACKBIRD_FIRM_IMAGE_SIZE) { |
| 457 | dprintk(0, "ERROR: Firmware size mismatch (have %zd, expected %d)\n", |
| 458 | firmware->size, BLACKBIRD_FIRM_IMAGE_SIZE); |
Magnus Damm | 73ca66b | 2006-07-10 04:44:09 -0700 | [diff] [blame] | 459 | release_firmware(firmware); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 460 | return -1; |
| 461 | } |
| 462 | |
| 463 | if (0 != memcmp(firmware->data, magic, 8)) { |
| 464 | dprintk(0, "ERROR: Firmware magic mismatch, wrong file?\n"); |
Magnus Damm | 73ca66b | 2006-07-10 04:44:09 -0700 | [diff] [blame] | 465 | release_firmware(firmware); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 466 | return -1; |
| 467 | } |
| 468 | |
| 469 | /* transfer to the chip */ |
| 470 | dprintk(1,"Loading firmware ...\n"); |
| 471 | dataptr = (u32*)firmware->data; |
| 472 | for (i = 0; i < (firmware->size >> 2); i++) { |
| 473 | value = *dataptr; |
| 474 | checksum += ~value; |
| 475 | memory_write(dev->core, i, value); |
| 476 | dataptr++; |
| 477 | } |
| 478 | |
| 479 | /* read back to verify with the checksum */ |
| 480 | for (i--; i >= 0; i--) { |
| 481 | memory_read(dev->core, i, &value); |
| 482 | checksum -= ~value; |
| 483 | } |
| 484 | if (checksum) { |
| 485 | dprintk(0, "ERROR: Firmware load failed (checksum mismatch).\n"); |
Magnus Damm | 73ca66b | 2006-07-10 04:44:09 -0700 | [diff] [blame] | 486 | release_firmware(firmware); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 487 | return -1; |
| 488 | } |
| 489 | release_firmware(firmware); |
| 490 | dprintk(0, "Firmware upload successful.\n"); |
| 491 | |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 492 | retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST); |
| 493 | retval |= register_read(dev->core, IVTV_REG_SPU, &value); |
| 494 | retval |= register_write(dev->core, IVTV_REG_SPU, value & 0xFFFFFFFE); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 495 | msleep(1); |
| 496 | |
| 497 | retval |= register_read(dev->core, IVTV_REG_VPU, &value); |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 498 | retval |= register_write(dev->core, IVTV_REG_VPU, value & 0xFFFFFFE8); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 499 | |
| 500 | if (retval < 0) |
| 501 | dprintk(0, "Error with register_write\n"); |
| 502 | return 0; |
| 503 | } |
| 504 | |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 505 | /** |
| 506 | Settings used by the windows tv app for PVR2000: |
| 507 | ================================================================================================================= |
| 508 | Profile | Codec | Resolution | CBR/VBR | Video Qlty | V. Bitrate | Frmrate | Audio Codec | A. Bitrate | A. Mode |
| 509 | ----------------------------------------------------------------------------------------------------------------- |
| 510 | MPEG-1 | MPEG1 | 352x288PAL | (CBR) | 1000:Optimal | 2000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo |
| 511 | MPEG-2 | MPEG2 | 720x576PAL | VBR | 600 :Good | 4000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo |
| 512 | VCD | MPEG1 | 352x288PAL | (CBR) | 1000:Optimal | 1150 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo |
| 513 | DVD | MPEG2 | 720x576PAL | VBR | 600 :Good | 6000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo |
| 514 | DB* DVD | MPEG2 | 720x576PAL | CBR | 600 :Good | 6000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo |
| 515 | ================================================================================================================= |
| 516 | *DB: "DirectBurn" |
| 517 | */ |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 518 | |
Hans Verkuil | f022156 | 2006-06-18 16:11:06 -0300 | [diff] [blame] | 519 | static void blackbird_codec_settings(struct cx8802_dev *dev) |
| 520 | { |
| 521 | /* assign frame size */ |
| 522 | blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0, |
| 523 | dev->height, dev->width); |
| 524 | |
| 525 | dev->params.width = dev->width; |
| 526 | dev->params.height = dev->height; |
Mauro Carvalho Chehab | ed10b06 | 2007-01-20 13:58:39 -0300 | [diff] [blame] | 527 | dev->params.is_50hz = (dev->core->tvnorm & V4L2_STD_625_50) != 0; |
Hans Verkuil | f022156 | 2006-06-18 16:11:06 -0300 | [diff] [blame] | 528 | |
| 529 | cx2341x_update(dev, blackbird_mbox_func, NULL, &dev->params); |
| 530 | } |
| 531 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 532 | static int blackbird_initialize_codec(struct cx8802_dev *dev) |
| 533 | { |
| 534 | struct cx88_core *core = dev->core; |
| 535 | int version; |
| 536 | int retval; |
| 537 | |
| 538 | dprintk(1,"Initialize codec\n"); |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 539 | retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 540 | if (retval < 0) { |
Jelle Foks | f9e54e0 | 2007-05-21 14:36:01 -0300 | [diff] [blame] | 541 | |
| 542 | dev->mpeg_active = 0; |
| 543 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 544 | /* ping was not successful, reset and upload firmware */ |
| 545 | cx_write(MO_SRST_IO, 0); /* SYS_RSTO=0 */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 546 | cx_write(MO_SRST_IO, 1); /* SYS_RSTO=1 */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 547 | retval = blackbird_load_firmware(dev); |
| 548 | if (retval < 0) |
| 549 | return retval; |
| 550 | |
Roel Kluin | 50fa46b | 2008-04-26 11:25:18 -0300 | [diff] [blame] | 551 | retval = blackbird_find_mailbox(dev); |
| 552 | if (retval < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 553 | return -1; |
| 554 | |
Roel Kluin | 50fa46b | 2008-04-26 11:25:18 -0300 | [diff] [blame] | 555 | dev->mailbox = retval; |
| 556 | |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 557 | retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 558 | if (retval < 0) { |
| 559 | dprintk(0, "ERROR: Firmware ping failed!\n"); |
| 560 | return -1; |
| 561 | } |
| 562 | |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 563 | retval = blackbird_api_cmd(dev, CX2341X_ENC_GET_VERSION, 0, 1, &version); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 564 | if (retval < 0) { |
| 565 | dprintk(0, "ERROR: Firmware get encoder version failed!\n"); |
| 566 | return -1; |
| 567 | } |
| 568 | dprintk(0, "Firmware version is 0x%08x\n", version); |
| 569 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 570 | |
| 571 | cx_write(MO_PINMUX_IO, 0x88); /* 656-8bit IO and enable MPEG parallel IO */ |
| 572 | cx_clear(MO_INPUT_FORMAT, 0x100); /* chroma subcarrier lock to normal? */ |
| 573 | cx_write(MO_VBOS_CONTROL, 0x84A00); /* no 656 mode, 8-bit pixels, disable VBI */ |
| 574 | cx_clear(MO_OUTPUT_FORMAT, 0x0008); /* Normal Y-limits to let the mpeg encoder sync */ |
| 575 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 576 | blackbird_codec_settings(dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 577 | |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 578 | 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] | 579 | BLACKBIRD_FIELD1_SAA7115, |
Michael Krufky | 8a17ef9 | 2006-04-13 18:43:50 -0300 | [diff] [blame] | 580 | BLACKBIRD_FIELD2_SAA7115 |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 581 | ); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 582 | |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 583 | blackbird_api_cmd(dev, CX2341X_ENC_SET_PLACEHOLDER, 12, 0, |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 584 | BLACKBIRD_CUSTOM_EXTENSION_USR_DATA, |
| 585 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); |
| 586 | |
Jelle Foks | f9e54e0 | 2007-05-21 14:36:01 -0300 | [diff] [blame] | 587 | return 0; |
| 588 | } |
| 589 | |
| 590 | static int blackbird_start_codec(struct file *file, void *priv) |
| 591 | { |
| 592 | struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; |
| 593 | struct cx88_core *core = dev->core; |
| 594 | /* start capturing to the host interface */ |
| 595 | u32 reg; |
| 596 | |
| 597 | int i; |
| 598 | int lastchange = -1; |
| 599 | int lastval = 0; |
| 600 | |
Mauro Carvalho Chehab | d8f6997 | 2007-12-17 10:35:59 -0300 | [diff] [blame] | 601 | for (i = 0; (i < 10) && (i < (lastchange + 4)); i++) { |
Jelle Foks | f9e54e0 | 2007-05-21 14:36:01 -0300 | [diff] [blame] | 602 | reg = cx_read(AUD_STATUS); |
| 603 | |
Mauro Carvalho Chehab | d8f6997 | 2007-12-17 10:35:59 -0300 | [diff] [blame] | 604 | dprintk(1, "AUD_STATUS:%dL: 0x%x\n", i, reg); |
| 605 | if ((reg & 0x0F) != lastval) { |
Jelle Foks | f9e54e0 | 2007-05-21 14:36:01 -0300 | [diff] [blame] | 606 | lastval = reg & 0x0F; |
| 607 | lastchange = i; |
| 608 | } |
| 609 | msleep(100); |
| 610 | } |
| 611 | |
| 612 | /* unmute audio source */ |
| 613 | cx_clear(AUD_VOL_CTL, (1 << 6)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 614 | |
Mauro Carvalho Chehab | d8f6997 | 2007-12-17 10:35:59 -0300 | [diff] [blame] | 615 | blackbird_api_cmd(dev, CX2341X_ENC_REFRESH_INPUT, 0, 0); |
Jelle Foks | f9e54e0 | 2007-05-21 14:36:01 -0300 | [diff] [blame] | 616 | |
| 617 | /* initialize the video input */ |
| 618 | blackbird_api_cmd(dev, CX2341X_ENC_INITIALIZE_INPUT, 0, 0); |
| 619 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 620 | /* start capturing to the host interface */ |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 621 | blackbird_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0, |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 622 | BLACKBIRD_MPEG_CAPTURE, |
| 623 | BLACKBIRD_RAW_BITS_NONE |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 624 | ); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 625 | |
Jelle Foks | f9e54e0 | 2007-05-21 14:36:01 -0300 | [diff] [blame] | 626 | dev->mpeg_active = 1; |
| 627 | return 0; |
| 628 | } |
| 629 | |
| 630 | static int blackbird_stop_codec(struct cx8802_dev *dev) |
| 631 | { |
Jelle Foks | f9e54e0 | 2007-05-21 14:36:01 -0300 | [diff] [blame] | 632 | blackbird_api_cmd(dev, CX2341X_ENC_STOP_CAPTURE, 3, 0, |
| 633 | BLACKBIRD_END_NOW, |
| 634 | BLACKBIRD_MPEG_CAPTURE, |
| 635 | BLACKBIRD_RAW_BITS_NONE |
| 636 | ); |
Jelle Foks | f9e54e0 | 2007-05-21 14:36:01 -0300 | [diff] [blame] | 637 | |
| 638 | dev->mpeg_active = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 639 | return 0; |
| 640 | } |
| 641 | |
| 642 | /* ------------------------------------------------------------------ */ |
| 643 | |
| 644 | static int bb_buf_setup(struct videobuf_queue *q, |
| 645 | unsigned int *count, unsigned int *size) |
| 646 | { |
| 647 | struct cx8802_fh *fh = q->priv_data; |
| 648 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 649 | fh->dev->ts_packet_size = 188 * 4; /* was: 512 */ |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 650 | fh->dev->ts_packet_count = mpegbufs; /* was: 100 */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 651 | |
| 652 | *size = fh->dev->ts_packet_size * fh->dev->ts_packet_count; |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 653 | *count = fh->dev->ts_packet_count; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 654 | return 0; |
| 655 | } |
| 656 | |
| 657 | static int |
| 658 | bb_buf_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, |
| 659 | enum v4l2_field field) |
| 660 | { |
| 661 | struct cx8802_fh *fh = q->priv_data; |
Mauro Carvalho Chehab | c7b0ac0 | 2006-03-10 12:29:15 -0300 | [diff] [blame] | 662 | return cx8802_buf_prepare(q, fh->dev, (struct cx88_buffer*)vb, field); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 663 | } |
| 664 | |
| 665 | static void |
| 666 | bb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb) |
| 667 | { |
| 668 | struct cx8802_fh *fh = q->priv_data; |
| 669 | cx8802_buf_queue(fh->dev, (struct cx88_buffer*)vb); |
| 670 | } |
| 671 | |
| 672 | static void |
| 673 | bb_buf_release(struct videobuf_queue *q, struct videobuf_buffer *vb) |
| 674 | { |
Mauro Carvalho Chehab | c7b0ac0 | 2006-03-10 12:29:15 -0300 | [diff] [blame] | 675 | cx88_free_buffer(q, (struct cx88_buffer*)vb); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 676 | } |
| 677 | |
| 678 | static struct videobuf_queue_ops blackbird_qops = { |
| 679 | .buf_setup = bb_buf_setup, |
| 680 | .buf_prepare = bb_buf_prepare, |
| 681 | .buf_queue = bb_buf_queue, |
| 682 | .buf_release = bb_buf_release, |
| 683 | }; |
| 684 | |
| 685 | /* ------------------------------------------------------------------ */ |
| 686 | |
Michael Krufky | 38a2713 | 2006-06-26 23:42:39 -0300 | [diff] [blame] | 687 | static const u32 *ctrl_classes[] = { |
| 688 | cx88_user_ctrls, |
| 689 | cx2341x_mpeg_ctrls, |
| 690 | NULL |
| 691 | }; |
| 692 | |
| 693 | static int blackbird_queryctrl(struct cx8802_dev *dev, struct v4l2_queryctrl *qctrl) |
| 694 | { |
| 695 | qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id); |
| 696 | if (qctrl->id == 0) |
| 697 | return -EINVAL; |
| 698 | |
| 699 | /* Standard V4L2 controls */ |
Frej Drejhammar | 6d04203 | 2008-03-23 22:43:21 -0300 | [diff] [blame] | 700 | if (cx8800_ctrl_query(dev->core, qctrl) == 0) |
Michael Krufky | 38a2713 | 2006-06-26 23:42:39 -0300 | [diff] [blame] | 701 | return 0; |
| 702 | |
| 703 | /* MPEG V4L2 controls */ |
| 704 | if (cx2341x_ctrl_query(&dev->params, qctrl)) |
| 705 | qctrl->flags |= V4L2_CTRL_FLAG_DISABLED; |
| 706 | return 0; |
| 707 | } |
| 708 | |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 709 | /* ------------------------------------------------------------------ */ |
| 710 | /* IOCTL Handlers */ |
| 711 | |
| 712 | static int vidioc_querymenu (struct file *file, void *priv, |
| 713 | struct v4l2_querymenu *qmenu) |
Michael Krufky | 38a2713 | 2006-06-26 23:42:39 -0300 | [diff] [blame] | 714 | { |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 715 | struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; |
Michael Krufky | 38a2713 | 2006-06-26 23:42:39 -0300 | [diff] [blame] | 716 | struct v4l2_queryctrl qctrl; |
| 717 | |
| 718 | qctrl.id = qmenu->id; |
| 719 | blackbird_queryctrl(dev, &qctrl); |
Hans Verkuil | e0e31cd | 2008-06-22 12:03:28 -0300 | [diff] [blame] | 720 | return v4l2_ctrl_query_menu(qmenu, &qctrl, |
| 721 | cx2341x_ctrl_get_menu(&dev->params, qmenu->id)); |
Michael Krufky | 38a2713 | 2006-06-26 23:42:39 -0300 | [diff] [blame] | 722 | } |
| 723 | |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 724 | static int vidioc_querycap (struct file *file, void *priv, |
| 725 | struct v4l2_capability *cap) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 726 | { |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 727 | struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 728 | struct cx88_core *core = dev->core; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 729 | |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 730 | strcpy(cap->driver, "cx88_blackbird"); |
Trent Piepho | 6a59d64 | 2007-08-15 14:41:57 -0300 | [diff] [blame] | 731 | strlcpy(cap->card, core->board.name, sizeof(cap->card)); |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 732 | sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci)); |
| 733 | cap->version = CX88_VERSION_CODE; |
| 734 | cap->capabilities = |
| 735 | V4L2_CAP_VIDEO_CAPTURE | |
| 736 | V4L2_CAP_READWRITE | |
| 737 | V4L2_CAP_STREAMING; |
Trent Piepho | 6a59d64 | 2007-08-15 14:41:57 -0300 | [diff] [blame] | 738 | if (UNSET != core->board.tuner_type) |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 739 | cap->capabilities |= V4L2_CAP_TUNER; |
Mauro Carvalho Chehab | ed10b06 | 2007-01-20 13:58:39 -0300 | [diff] [blame] | 740 | return 0; |
| 741 | } |
| 742 | |
Hans Verkuil | 78b526a | 2008-05-28 12:16:41 -0300 | [diff] [blame] | 743 | static int vidioc_enum_fmt_vid_cap (struct file *file, void *priv, |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 744 | struct v4l2_fmtdesc *f) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 745 | { |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 746 | if (f->index != 0) |
| 747 | return -EINVAL; |
| 748 | |
| 749 | strlcpy(f->description, "MPEG", sizeof(f->description)); |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 750 | f->pixelformat = V4L2_PIX_FMT_MPEG; |
| 751 | return 0; |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 752 | } |
| 753 | |
Hans Verkuil | 78b526a | 2008-05-28 12:16:41 -0300 | [diff] [blame] | 754 | static int vidioc_g_fmt_vid_cap (struct file *file, void *priv, |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 755 | struct v4l2_format *f) |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 756 | { |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 757 | struct cx8802_fh *fh = priv; |
| 758 | struct cx8802_dev *dev = fh->dev; |
| 759 | |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 760 | f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; |
| 761 | f->fmt.pix.bytesperline = 0; |
| 762 | f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */ |
| 763 | f->fmt.pix.colorspace = 0; |
| 764 | f->fmt.pix.width = dev->width; |
| 765 | f->fmt.pix.height = dev->height; |
| 766 | f->fmt.pix.field = fh->mpegq.field; |
| 767 | dprintk(0,"VIDIOC_G_FMT: w: %d, h: %d, f: %d\n", |
| 768 | dev->width, dev->height, fh->mpegq.field ); |
| 769 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 770 | } |
| 771 | |
Hans Verkuil | 78b526a | 2008-05-28 12:16:41 -0300 | [diff] [blame] | 772 | static int vidioc_try_fmt_vid_cap (struct file *file, void *priv, |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 773 | struct v4l2_format *f) |
| 774 | { |
| 775 | struct cx8802_fh *fh = priv; |
| 776 | struct cx8802_dev *dev = fh->dev; |
| 777 | |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 778 | f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; |
| 779 | f->fmt.pix.bytesperline = 0; |
| 780 | f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */; |
| 781 | f->fmt.pix.colorspace = 0; |
| 782 | dprintk(0,"VIDIOC_TRY_FMT: w: %d, h: %d, f: %d\n", |
| 783 | dev->width, dev->height, fh->mpegq.field ); |
| 784 | return 0; |
| 785 | } |
| 786 | |
Hans Verkuil | 78b526a | 2008-05-28 12:16:41 -0300 | [diff] [blame] | 787 | static int vidioc_s_fmt_vid_cap (struct file *file, void *priv, |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 788 | struct v4l2_format *f) |
| 789 | { |
| 790 | struct cx8802_fh *fh = priv; |
| 791 | struct cx8802_dev *dev = fh->dev; |
| 792 | struct cx88_core *core = dev->core; |
| 793 | |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 794 | f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; |
| 795 | f->fmt.pix.bytesperline = 0; |
| 796 | f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */; |
| 797 | f->fmt.pix.colorspace = 0; |
| 798 | dev->width = f->fmt.pix.width; |
| 799 | dev->height = f->fmt.pix.height; |
| 800 | fh->mpegq.field = f->fmt.pix.field; |
| 801 | cx88_set_scale(core, f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field); |
| 802 | blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0, |
| 803 | f->fmt.pix.height, f->fmt.pix.width); |
| 804 | dprintk(0,"VIDIOC_S_FMT: w: %d, h: %d, f: %d\n", |
| 805 | f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field ); |
| 806 | return 0; |
| 807 | } |
| 808 | |
| 809 | static int vidioc_reqbufs (struct file *file, void *priv, struct v4l2_requestbuffers *p) |
| 810 | { |
| 811 | struct cx8802_fh *fh = priv; |
| 812 | return (videobuf_reqbufs(&fh->mpegq, p)); |
| 813 | } |
| 814 | |
| 815 | static int vidioc_querybuf (struct file *file, void *priv, struct v4l2_buffer *p) |
| 816 | { |
| 817 | struct cx8802_fh *fh = priv; |
| 818 | return (videobuf_querybuf(&fh->mpegq, p)); |
| 819 | } |
| 820 | |
| 821 | static int vidioc_qbuf (struct file *file, void *priv, struct v4l2_buffer *p) |
| 822 | { |
| 823 | struct cx8802_fh *fh = priv; |
| 824 | return (videobuf_qbuf(&fh->mpegq, p)); |
| 825 | } |
| 826 | |
| 827 | static int vidioc_dqbuf (struct file *file, void *priv, struct v4l2_buffer *p) |
| 828 | { |
| 829 | struct cx8802_fh *fh = priv; |
| 830 | return (videobuf_dqbuf(&fh->mpegq, p, |
| 831 | file->f_flags & O_NONBLOCK)); |
| 832 | } |
| 833 | |
| 834 | static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i) |
| 835 | { |
| 836 | struct cx8802_fh *fh = priv; |
| 837 | return videobuf_streamon(&fh->mpegq); |
| 838 | } |
| 839 | |
| 840 | static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i) |
| 841 | { |
| 842 | struct cx8802_fh *fh = priv; |
| 843 | return videobuf_streamoff(&fh->mpegq); |
| 844 | } |
| 845 | |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 846 | static int vidioc_g_ext_ctrls (struct file *file, void *priv, |
| 847 | struct v4l2_ext_controls *f) |
| 848 | { |
| 849 | struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; |
| 850 | |
| 851 | if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG) |
| 852 | return -EINVAL; |
Hans Verkuil | 01f1e44 | 2007-08-21 18:32:42 -0300 | [diff] [blame] | 853 | return cx2341x_ext_ctrls(&dev->params, 0, f, VIDIOC_G_EXT_CTRLS); |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 854 | } |
| 855 | |
| 856 | static int vidioc_s_ext_ctrls (struct file *file, void *priv, |
| 857 | struct v4l2_ext_controls *f) |
| 858 | { |
| 859 | struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; |
| 860 | struct cx2341x_mpeg_params p; |
| 861 | int err; |
| 862 | |
| 863 | if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG) |
| 864 | return -EINVAL; |
Jelle Foks | f9e54e0 | 2007-05-21 14:36:01 -0300 | [diff] [blame] | 865 | |
| 866 | if (dev->mpeg_active) |
| 867 | blackbird_stop_codec(dev); |
| 868 | |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 869 | p = dev->params; |
Hans Verkuil | 01f1e44 | 2007-08-21 18:32:42 -0300 | [diff] [blame] | 870 | err = cx2341x_ext_ctrls(&p, 0, f, VIDIOC_S_EXT_CTRLS); |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 871 | if (!err) { |
| 872 | err = cx2341x_update(dev, blackbird_mbox_func, &dev->params, &p); |
| 873 | dev->params = p; |
| 874 | } |
| 875 | return err; |
| 876 | } |
| 877 | |
| 878 | static int vidioc_try_ext_ctrls (struct file *file, void *priv, |
| 879 | struct v4l2_ext_controls *f) |
| 880 | { |
| 881 | struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; |
| 882 | struct cx2341x_mpeg_params p; |
| 883 | int err; |
| 884 | |
| 885 | if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG) |
| 886 | return -EINVAL; |
| 887 | p = dev->params; |
Hans Verkuil | 01f1e44 | 2007-08-21 18:32:42 -0300 | [diff] [blame] | 888 | err = cx2341x_ext_ctrls(&p, 0, f, VIDIOC_TRY_EXT_CTRLS); |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 889 | |
| 890 | return err; |
| 891 | } |
| 892 | |
| 893 | static int vidioc_s_frequency (struct file *file, void *priv, |
| 894 | struct v4l2_frequency *f) |
| 895 | { |
| 896 | struct cx8802_fh *fh = priv; |
| 897 | struct cx8802_dev *dev = fh->dev; |
| 898 | struct cx88_core *core = dev->core; |
| 899 | |
Jelle Foks | f9e54e0 | 2007-05-21 14:36:01 -0300 | [diff] [blame] | 900 | if (dev->mpeg_active) |
| 901 | blackbird_stop_codec(dev); |
| 902 | |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 903 | cx88_set_freq (core,f); |
| 904 | blackbird_initialize_codec(dev); |
| 905 | cx88_set_scale(dev->core, dev->width, dev->height, |
| 906 | fh->mpegq.field); |
| 907 | return 0; |
| 908 | } |
| 909 | |
| 910 | static int vidioc_log_status (struct file *file, void *priv) |
| 911 | { |
| 912 | struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; |
| 913 | struct cx88_core *core = dev->core; |
| 914 | char name[32 + 2]; |
| 915 | |
| 916 | snprintf(name, sizeof(name), "%s/2", core->name); |
| 917 | printk("%s/2: ============ START LOG STATUS ============\n", |
| 918 | core->name); |
Hans Verkuil | b8341e1 | 2009-03-29 08:26:01 -0300 | [diff] [blame] | 919 | call_all(core, core, log_status); |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 920 | cx2341x_log_status(&dev->params, name); |
| 921 | printk("%s/2: ============= END LOG STATUS =============\n", |
| 922 | core->name); |
| 923 | return 0; |
| 924 | } |
| 925 | |
| 926 | static int vidioc_queryctrl (struct file *file, void *priv, |
| 927 | struct v4l2_queryctrl *qctrl) |
| 928 | { |
| 929 | struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; |
| 930 | |
| 931 | if (blackbird_queryctrl(dev, qctrl) == 0) |
| 932 | return 0; |
| 933 | |
| 934 | qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id); |
| 935 | if (unlikely(qctrl->id == 0)) |
| 936 | return -EINVAL; |
Frej Drejhammar | 6d04203 | 2008-03-23 22:43:21 -0300 | [diff] [blame] | 937 | return cx8800_ctrl_query(dev->core, qctrl); |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 938 | } |
| 939 | |
| 940 | static int vidioc_enum_input (struct file *file, void *priv, |
| 941 | struct v4l2_input *i) |
| 942 | { |
| 943 | struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; |
| 944 | return cx88_enum_input (core,i); |
| 945 | } |
| 946 | |
| 947 | static int vidioc_g_ctrl (struct file *file, void *priv, |
| 948 | struct v4l2_control *ctl) |
| 949 | { |
| 950 | struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; |
| 951 | return |
| 952 | cx88_get_control(core,ctl); |
| 953 | } |
| 954 | |
| 955 | static int vidioc_s_ctrl (struct file *file, void *priv, |
| 956 | struct v4l2_control *ctl) |
| 957 | { |
| 958 | struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; |
| 959 | return |
| 960 | cx88_set_control(core,ctl); |
| 961 | } |
| 962 | |
| 963 | static int vidioc_g_frequency (struct file *file, void *priv, |
| 964 | struct v4l2_frequency *f) |
| 965 | { |
| 966 | struct cx8802_fh *fh = priv; |
| 967 | struct cx88_core *core = fh->dev->core; |
| 968 | |
Trent Piepho | 6a59d64 | 2007-08-15 14:41:57 -0300 | [diff] [blame] | 969 | if (unlikely(UNSET == core->board.tuner_type)) |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 970 | return -EINVAL; |
| 971 | |
| 972 | f->type = V4L2_TUNER_ANALOG_TV; |
| 973 | f->frequency = core->freq; |
Hans Verkuil | b8341e1 | 2009-03-29 08:26:01 -0300 | [diff] [blame] | 974 | call_all(core, tuner, g_frequency, f); |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 975 | |
| 976 | return 0; |
| 977 | } |
| 978 | |
| 979 | static int vidioc_g_input (struct file *file, void *priv, unsigned int *i) |
| 980 | { |
| 981 | struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; |
| 982 | |
| 983 | *i = core->input; |
| 984 | return 0; |
| 985 | } |
| 986 | |
| 987 | static int vidioc_s_input (struct file *file, void *priv, unsigned int i) |
| 988 | { |
| 989 | struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; |
| 990 | |
| 991 | if (i >= 4) |
| 992 | return -EINVAL; |
| 993 | |
| 994 | mutex_lock(&core->lock); |
| 995 | cx88_newstation(core); |
| 996 | cx88_video_mux(core,i); |
| 997 | mutex_unlock(&core->lock); |
| 998 | return 0; |
| 999 | } |
| 1000 | |
| 1001 | static int vidioc_g_tuner (struct file *file, void *priv, |
| 1002 | struct v4l2_tuner *t) |
| 1003 | { |
| 1004 | struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; |
| 1005 | u32 reg; |
| 1006 | |
Trent Piepho | 6a59d64 | 2007-08-15 14:41:57 -0300 | [diff] [blame] | 1007 | if (unlikely(UNSET == core->board.tuner_type)) |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 1008 | return -EINVAL; |
Jelle Foks | f057131 | 2007-05-21 14:56:17 -0300 | [diff] [blame] | 1009 | if (0 != t->index) |
| 1010 | return -EINVAL; |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 1011 | |
| 1012 | strcpy(t->name, "Television"); |
| 1013 | t->type = V4L2_TUNER_ANALOG_TV; |
| 1014 | t->capability = V4L2_TUNER_CAP_NORM; |
| 1015 | t->rangehigh = 0xffffffffUL; |
| 1016 | |
| 1017 | cx88_get_stereo(core ,t); |
| 1018 | reg = cx_read(MO_DEVICE_STATUS); |
| 1019 | t->signal = (reg & (1<<5)) ? 0xffff : 0x0000; |
| 1020 | return 0; |
| 1021 | } |
| 1022 | |
| 1023 | static int vidioc_s_tuner (struct file *file, void *priv, |
| 1024 | struct v4l2_tuner *t) |
| 1025 | { |
| 1026 | struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; |
| 1027 | |
Trent Piepho | 6a59d64 | 2007-08-15 14:41:57 -0300 | [diff] [blame] | 1028 | if (UNSET == core->board.tuner_type) |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 1029 | return -EINVAL; |
| 1030 | if (0 != t->index) |
| 1031 | return -EINVAL; |
| 1032 | |
| 1033 | cx88_set_stereo(core, t->audmode, 1); |
| 1034 | return 0; |
| 1035 | } |
| 1036 | |
| 1037 | static int vidioc_s_std (struct file *file, void *priv, v4l2_std_id *id) |
| 1038 | { |
| 1039 | struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; |
| 1040 | |
| 1041 | mutex_lock(&core->lock); |
| 1042 | cx88_set_tvnorm(core,*id); |
| 1043 | mutex_unlock(&core->lock); |
| 1044 | return 0; |
| 1045 | } |
| 1046 | |
| 1047 | /* FIXME: cx88_ioctl_hook not implemented */ |
| 1048 | |
Hans Verkuil | bec4366 | 2008-12-30 06:58:20 -0300 | [diff] [blame] | 1049 | static int mpeg_open(struct file *file) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1050 | { |
Hans Verkuil | bec4366 | 2008-12-30 06:58:20 -0300 | [diff] [blame] | 1051 | int minor = video_devdata(file)->minor; |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1052 | struct cx8802_dev *dev = NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1053 | struct cx8802_fh *fh; |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1054 | struct cx8802_driver *drv = NULL; |
| 1055 | int err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1056 | |
Hans Verkuil | d56dc61 | 2008-07-30 08:43:36 -0300 | [diff] [blame] | 1057 | lock_kernel(); |
Hans Verkuil | bec4366 | 2008-12-30 06:58:20 -0300 | [diff] [blame] | 1058 | dev = cx8802_get_device(minor); |
Jelle Foks | 49c6b46 | 2006-11-18 15:47:11 -0300 | [diff] [blame] | 1059 | |
Harvey Harrison | 32d83ef | 2008-04-08 23:20:00 -0300 | [diff] [blame] | 1060 | dprintk( 1, "%s\n", __func__); |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1061 | |
Hans Verkuil | d56dc61 | 2008-07-30 08:43:36 -0300 | [diff] [blame] | 1062 | if (dev == NULL) { |
| 1063 | unlock_kernel(); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1064 | return -ENODEV; |
Hans Verkuil | d56dc61 | 2008-07-30 08:43:36 -0300 | [diff] [blame] | 1065 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1066 | |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1067 | /* Make sure we can acquire the hardware */ |
| 1068 | drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD); |
| 1069 | if (drv) { |
| 1070 | err = drv->request_acquire(drv); |
| 1071 | if(err != 0) { |
Harvey Harrison | 32d83ef | 2008-04-08 23:20:00 -0300 | [diff] [blame] | 1072 | dprintk(1,"%s: Unable to acquire hardware, %d\n", __func__, err); |
Hans Verkuil | da703d6 | 2008-09-02 19:00:21 -0300 | [diff] [blame] | 1073 | unlock_kernel(); |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1074 | return err; |
| 1075 | } |
| 1076 | } |
| 1077 | |
Frederic CAND | 9c8e0a2 | 2008-10-30 04:50:05 -0300 | [diff] [blame] | 1078 | if (!atomic_read(&dev->core->mpeg_users) && blackbird_initialize_codec(dev) < 0) { |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1079 | if (drv) |
| 1080 | drv->request_release(drv); |
Hans Verkuil | d56dc61 | 2008-07-30 08:43:36 -0300 | [diff] [blame] | 1081 | unlock_kernel(); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1082 | return -EINVAL; |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1083 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1084 | dprintk(1,"open minor=%d\n",minor); |
| 1085 | |
| 1086 | /* allocate + initialize per filehandle data */ |
Panagiotis Issaris | 7408187 | 2006-01-11 19:40:56 -0200 | [diff] [blame] | 1087 | fh = kzalloc(sizeof(*fh),GFP_KERNEL); |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1088 | if (NULL == fh) { |
| 1089 | if (drv) |
| 1090 | drv->request_release(drv); |
Hans Verkuil | d56dc61 | 2008-07-30 08:43:36 -0300 | [diff] [blame] | 1091 | unlock_kernel(); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1092 | return -ENOMEM; |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1093 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1094 | file->private_data = fh; |
| 1095 | fh->dev = dev; |
| 1096 | |
Guennadi Liakhovetski | 0705135 | 2008-04-22 14:42:13 -0300 | [diff] [blame] | 1097 | videobuf_queue_sg_init(&fh->mpegq, &blackbird_qops, |
| 1098 | &dev->pci->dev, &dev->slock, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1099 | V4L2_BUF_TYPE_VIDEO_CAPTURE, |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 1100 | V4L2_FIELD_INTERLACED, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1101 | sizeof(struct cx88_buffer), |
| 1102 | fh); |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 1103 | |
| 1104 | /* FIXME: locking against other video device */ |
| 1105 | cx88_set_scale(dev->core, dev->width, dev->height, |
| 1106 | fh->mpegq.field); |
Hans Verkuil | d56dc61 | 2008-07-30 08:43:36 -0300 | [diff] [blame] | 1107 | unlock_kernel(); |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 1108 | |
Frederic CAND | 9c8e0a2 | 2008-10-30 04:50:05 -0300 | [diff] [blame] | 1109 | atomic_inc(&dev->core->mpeg_users); |
| 1110 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1111 | return 0; |
| 1112 | } |
| 1113 | |
Hans Verkuil | bec4366 | 2008-12-30 06:58:20 -0300 | [diff] [blame] | 1114 | static int mpeg_release(struct file *file) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1115 | { |
| 1116 | struct cx8802_fh *fh = file->private_data; |
Jelle Foks | f9e54e0 | 2007-05-21 14:36:01 -0300 | [diff] [blame] | 1117 | struct cx8802_dev *dev = fh->dev; |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1118 | struct cx8802_driver *drv = NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1119 | |
Frederic CAND | 9c8e0a2 | 2008-10-30 04:50:05 -0300 | [diff] [blame] | 1120 | if (dev->mpeg_active && atomic_read(&dev->core->mpeg_users) == 1) |
Jelle Foks | f9e54e0 | 2007-05-21 14:36:01 -0300 | [diff] [blame] | 1121 | blackbird_stop_codec(dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1122 | |
Valentin Zagura | 0b5f56d | 2006-04-20 22:56:25 -0300 | [diff] [blame] | 1123 | cx8802_cancel_buffers(fh->dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1124 | /* stop mpeg capture */ |
Brandon Philips | 053fcb6 | 2007-11-13 20:11:26 -0300 | [diff] [blame] | 1125 | videobuf_stop(&fh->mpegq); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1126 | |
| 1127 | videobuf_mmap_free(&fh->mpegq); |
| 1128 | file->private_data = NULL; |
| 1129 | kfree(fh); |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1130 | |
| 1131 | /* Make sure we release the hardware */ |
Hans Verkuil | bec4366 | 2008-12-30 06:58:20 -0300 | [diff] [blame] | 1132 | dev = cx8802_get_device(video_devdata(file)->minor); |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1133 | if (dev == NULL) |
| 1134 | return -ENODEV; |
| 1135 | |
| 1136 | drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD); |
| 1137 | if (drv) |
| 1138 | drv->request_release(drv); |
| 1139 | |
Frederic CAND | 9c8e0a2 | 2008-10-30 04:50:05 -0300 | [diff] [blame] | 1140 | atomic_dec(&dev->core->mpeg_users); |
| 1141 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1142 | return 0; |
| 1143 | } |
| 1144 | |
| 1145 | static ssize_t |
| 1146 | mpeg_read(struct file *file, char __user *data, size_t count, loff_t *ppos) |
| 1147 | { |
| 1148 | struct cx8802_fh *fh = file->private_data; |
Jelle Foks | f9e54e0 | 2007-05-21 14:36:01 -0300 | [diff] [blame] | 1149 | struct cx8802_dev *dev = fh->dev; |
| 1150 | |
| 1151 | if (!dev->mpeg_active) |
| 1152 | blackbird_start_codec(file, fh); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1153 | |
| 1154 | return videobuf_read_stream(&fh->mpegq, data, count, ppos, 0, |
| 1155 | file->f_flags & O_NONBLOCK); |
| 1156 | } |
| 1157 | |
| 1158 | static unsigned int |
| 1159 | mpeg_poll(struct file *file, struct poll_table_struct *wait) |
| 1160 | { |
| 1161 | struct cx8802_fh *fh = file->private_data; |
Frederic CAND | a248237 | 2008-10-30 04:46:42 -0300 | [diff] [blame] | 1162 | struct cx8802_dev *dev = fh->dev; |
| 1163 | |
| 1164 | if (!dev->mpeg_active) |
| 1165 | blackbird_start_codec(file, fh); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1166 | |
| 1167 | return videobuf_poll_stream(file, &fh->mpegq, wait); |
| 1168 | } |
| 1169 | |
| 1170 | static int |
| 1171 | mpeg_mmap(struct file *file, struct vm_area_struct * vma) |
| 1172 | { |
| 1173 | struct cx8802_fh *fh = file->private_data; |
| 1174 | |
| 1175 | return videobuf_mmap_mapper(&fh->mpegq, vma); |
| 1176 | } |
| 1177 | |
Hans Verkuil | bec4366 | 2008-12-30 06:58:20 -0300 | [diff] [blame] | 1178 | static const struct v4l2_file_operations mpeg_fops = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1179 | { |
| 1180 | .owner = THIS_MODULE, |
| 1181 | .open = mpeg_open, |
| 1182 | .release = mpeg_release, |
| 1183 | .read = mpeg_read, |
| 1184 | .poll = mpeg_poll, |
| 1185 | .mmap = mpeg_mmap, |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 1186 | .ioctl = video_ioctl2, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1187 | }; |
| 1188 | |
Hans Verkuil | a399810 | 2008-07-21 02:57:38 -0300 | [diff] [blame] | 1189 | static const struct v4l2_ioctl_ops mpeg_ioctl_ops = { |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 1190 | .vidioc_querymenu = vidioc_querymenu, |
| 1191 | .vidioc_querycap = vidioc_querycap, |
Hans Verkuil | 78b526a | 2008-05-28 12:16:41 -0300 | [diff] [blame] | 1192 | .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap, |
| 1193 | .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap, |
| 1194 | .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap, |
| 1195 | .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap, |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 1196 | .vidioc_reqbufs = vidioc_reqbufs, |
| 1197 | .vidioc_querybuf = vidioc_querybuf, |
| 1198 | .vidioc_qbuf = vidioc_qbuf, |
| 1199 | .vidioc_dqbuf = vidioc_dqbuf, |
| 1200 | .vidioc_streamon = vidioc_streamon, |
| 1201 | .vidioc_streamoff = vidioc_streamoff, |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 1202 | .vidioc_g_ext_ctrls = vidioc_g_ext_ctrls, |
| 1203 | .vidioc_s_ext_ctrls = vidioc_s_ext_ctrls, |
| 1204 | .vidioc_try_ext_ctrls = vidioc_try_ext_ctrls, |
| 1205 | .vidioc_s_frequency = vidioc_s_frequency, |
| 1206 | .vidioc_log_status = vidioc_log_status, |
| 1207 | .vidioc_queryctrl = vidioc_queryctrl, |
| 1208 | .vidioc_enum_input = vidioc_enum_input, |
| 1209 | .vidioc_g_ctrl = vidioc_g_ctrl, |
| 1210 | .vidioc_s_ctrl = vidioc_s_ctrl, |
| 1211 | .vidioc_g_frequency = vidioc_g_frequency, |
| 1212 | .vidioc_g_input = vidioc_g_input, |
| 1213 | .vidioc_s_input = vidioc_s_input, |
| 1214 | .vidioc_g_tuner = vidioc_g_tuner, |
| 1215 | .vidioc_s_tuner = vidioc_s_tuner, |
| 1216 | .vidioc_s_std = vidioc_s_std, |
Hans Verkuil | a399810 | 2008-07-21 02:57:38 -0300 | [diff] [blame] | 1217 | }; |
| 1218 | |
| 1219 | static struct video_device cx8802_mpeg_template = { |
| 1220 | .name = "cx8802", |
Hans Verkuil | a399810 | 2008-07-21 02:57:38 -0300 | [diff] [blame] | 1221 | .fops = &mpeg_fops, |
| 1222 | .ioctl_ops = &mpeg_ioctl_ops, |
| 1223 | .minor = -1, |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 1224 | .tvnorms = CX88_NORMS, |
Michael Krufky | b930e1d | 2007-08-27 18:16:54 -0300 | [diff] [blame] | 1225 | .current_norm = V4L2_STD_NTSC_M, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1226 | }; |
| 1227 | |
| 1228 | /* ------------------------------------------------------------------ */ |
| 1229 | |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1230 | /* The CX8802 MPEG API will call this when we can use the hardware */ |
| 1231 | static int cx8802_blackbird_advise_acquire(struct cx8802_driver *drv) |
| 1232 | { |
| 1233 | struct cx88_core *core = drv->core; |
| 1234 | int err = 0; |
| 1235 | |
Trent Piepho | 6a59d64 | 2007-08-15 14:41:57 -0300 | [diff] [blame] | 1236 | switch (core->boardnr) { |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1237 | case CX88_BOARD_HAUPPAUGE_HVR1300: |
| 1238 | /* By default, core setup will leave the cx22702 out of reset, on the bus. |
| 1239 | * We left the hardware on power up with the cx22702 active. |
| 1240 | * We're being given access to re-arrange the GPIOs. |
| 1241 | * Take the bus off the cx22702 and put the cx23416 on it. |
| 1242 | */ |
Darron Broad | 7939273 | 2008-12-18 06:28:35 -0300 | [diff] [blame] | 1243 | /* Toggle reset on cx22702 leaving i2c active */ |
| 1244 | cx_set(MO_GP0_IO, 0x00000080); |
| 1245 | udelay(1000); |
| 1246 | cx_clear(MO_GP0_IO, 0x00000080); |
| 1247 | udelay(50); |
| 1248 | cx_set(MO_GP0_IO, 0x00000080); |
| 1249 | udelay(1000); |
| 1250 | /* tri-state the cx22702 pins */ |
| 1251 | cx_set(MO_GP0_IO, 0x00000004); |
| 1252 | udelay(1000); |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1253 | break; |
| 1254 | default: |
| 1255 | err = -ENODEV; |
| 1256 | } |
| 1257 | return err; |
| 1258 | } |
| 1259 | |
| 1260 | /* The CX8802 MPEG API will call this when we need to release the hardware */ |
| 1261 | static int cx8802_blackbird_advise_release(struct cx8802_driver *drv) |
| 1262 | { |
| 1263 | struct cx88_core *core = drv->core; |
| 1264 | int err = 0; |
| 1265 | |
Trent Piepho | 6a59d64 | 2007-08-15 14:41:57 -0300 | [diff] [blame] | 1266 | switch (core->boardnr) { |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1267 | case CX88_BOARD_HAUPPAUGE_HVR1300: |
| 1268 | /* Exit leaving the cx23416 on the bus */ |
| 1269 | break; |
| 1270 | default: |
| 1271 | err = -ENODEV; |
| 1272 | } |
| 1273 | return err; |
| 1274 | } |
| 1275 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1276 | static void blackbird_unregister_video(struct cx8802_dev *dev) |
| 1277 | { |
| 1278 | if (dev->mpeg_dev) { |
| 1279 | if (-1 != dev->mpeg_dev->minor) |
| 1280 | video_unregister_device(dev->mpeg_dev); |
| 1281 | else |
| 1282 | video_device_release(dev->mpeg_dev); |
| 1283 | dev->mpeg_dev = NULL; |
| 1284 | } |
| 1285 | } |
| 1286 | |
| 1287 | static int blackbird_register_video(struct cx8802_dev *dev) |
| 1288 | { |
| 1289 | int err; |
| 1290 | |
| 1291 | dev->mpeg_dev = cx88_vdev_init(dev->core,dev->pci, |
| 1292 | &cx8802_mpeg_template,"mpeg"); |
| 1293 | err = video_register_device(dev->mpeg_dev,VFL_TYPE_GRABBER, -1); |
| 1294 | if (err < 0) { |
| 1295 | printk(KERN_INFO "%s/2: can't register mpeg device\n", |
| 1296 | dev->core->name); |
| 1297 | return err; |
| 1298 | } |
| 1299 | printk(KERN_INFO "%s/2: registered device video%d [mpeg]\n", |
Hans Verkuil | c6330fb | 2008-10-19 18:54:26 -0300 | [diff] [blame] | 1300 | dev->core->name, dev->mpeg_dev->num); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1301 | return 0; |
| 1302 | } |
| 1303 | |
| 1304 | /* ----------------------------------------------------------- */ |
| 1305 | |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1306 | static int cx8802_blackbird_probe(struct cx8802_driver *drv) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1307 | { |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1308 | struct cx88_core *core = drv->core; |
| 1309 | struct cx8802_dev *dev = core->dvbdev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1310 | int err; |
| 1311 | |
Harvey Harrison | 32d83ef | 2008-04-08 23:20:00 -0300 | [diff] [blame] | 1312 | dprintk( 1, "%s\n", __func__); |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1313 | dprintk( 1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n", |
Trent Piepho | 6a59d64 | 2007-08-15 14:41:57 -0300 | [diff] [blame] | 1314 | core->boardnr, |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1315 | core->name, |
| 1316 | core->pci_bus, |
| 1317 | core->pci_slot); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1318 | |
| 1319 | err = -ENODEV; |
Trent Piepho | 6a59d64 | 2007-08-15 14:41:57 -0300 | [diff] [blame] | 1320 | if (!(core->board.mpeg & CX88_MPEG_BLACKBIRD)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1321 | goto fail_core; |
| 1322 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1323 | dev->width = 720; |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1324 | dev->height = 576; |
Hans Verkuil | f022156 | 2006-06-18 16:11:06 -0300 | [diff] [blame] | 1325 | cx2341x_fill_defaults(&dev->params); |
Hans Verkuil | 45ad9f8 | 2006-06-21 17:04:13 -0300 | [diff] [blame] | 1326 | dev->params.port = CX2341X_PORT_STREAMING; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1327 | |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 1328 | cx8802_mpeg_template.current_norm = core->tvnorm; |
| 1329 | |
Mauro Carvalho Chehab | ed10b06 | 2007-01-20 13:58:39 -0300 | [diff] [blame] | 1330 | if (core->tvnorm & V4L2_STD_525_60) { |
Michael Krufky | 45f87a2 | 2006-06-22 21:47:07 -0300 | [diff] [blame] | 1331 | dev->height = 480; |
| 1332 | } else { |
| 1333 | dev->height = 576; |
Steven Toth | 0345c38 | 2006-01-09 15:25:17 -0200 | [diff] [blame] | 1334 | } |
| 1335 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1336 | /* blackbird stuff */ |
| 1337 | printk("%s/2: cx23416 based mpeg encoder (blackbird reference design)\n", |
| 1338 | core->name); |
| 1339 | host_setup(dev->core); |
| 1340 | |
Jelle Foks | f9e54e0 | 2007-05-21 14:36:01 -0300 | [diff] [blame] | 1341 | blackbird_initialize_codec(dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1342 | blackbird_register_video(dev); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1343 | |
| 1344 | /* initial device configuration: needed ? */ |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 1345 | mutex_lock(&dev->core->lock); |
| 1346 | // init_controls(core); |
| 1347 | cx88_set_tvnorm(core,core->tvnorm); |
| 1348 | cx88_video_mux(core,0); |
| 1349 | mutex_unlock(&dev->core->lock); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1350 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1351 | return 0; |
| 1352 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1353 | fail_core: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1354 | return err; |
| 1355 | } |
| 1356 | |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1357 | static int cx8802_blackbird_remove(struct cx8802_driver *drv) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1358 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1359 | /* blackbird */ |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1360 | blackbird_unregister_video(drv->core->dvbdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1361 | |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1362 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1363 | } |
| 1364 | |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1365 | static struct cx8802_driver cx8802_blackbird_driver = { |
| 1366 | .type_id = CX88_MPEG_BLACKBIRD, |
| 1367 | .hw_access = CX8802_DRVCTL_SHARED, |
| 1368 | .probe = cx8802_blackbird_probe, |
| 1369 | .remove = cx8802_blackbird_remove, |
| 1370 | .advise_acquire = cx8802_blackbird_advise_acquire, |
| 1371 | .advise_release = cx8802_blackbird_advise_release, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1372 | }; |
| 1373 | |
| 1374 | static int blackbird_init(void) |
| 1375 | { |
| 1376 | printk(KERN_INFO "cx2388x blackbird driver version %d.%d.%d loaded\n", |
| 1377 | (CX88_VERSION_CODE >> 16) & 0xff, |
| 1378 | (CX88_VERSION_CODE >> 8) & 0xff, |
| 1379 | CX88_VERSION_CODE & 0xff); |
| 1380 | #ifdef SNAPSHOT |
| 1381 | printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n", |
| 1382 | SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100); |
| 1383 | #endif |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1384 | return cx8802_register_driver(&cx8802_blackbird_driver); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1385 | } |
| 1386 | |
| 1387 | static void blackbird_fini(void) |
| 1388 | { |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1389 | cx8802_unregister_driver(&cx8802_blackbird_driver); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1390 | } |
| 1391 | |
| 1392 | module_init(blackbird_init); |
| 1393 | module_exit(blackbird_fini); |
| 1394 | |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 1395 | module_param_named(video_debug,cx8802_mpeg_template.debug, int, 0644); |
| 1396 | MODULE_PARM_DESC(debug,"enable debug messages [video]"); |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1397 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1398 | /* ----------------------------------------------------------- */ |
| 1399 | /* |
| 1400 | * Local variables: |
| 1401 | * c-basic-offset: 8 |
| 1402 | * End: |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 1403 | * 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] | 1404 | */ |