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_stream_port { |
| 88 | BLACKBIRD_OUTPUT_PORT_MEMORY, |
| 89 | BLACKBIRD_OUTPUT_PORT_STREAMING, |
| 90 | BLACKBIRD_OUTPUT_PORT_SERIAL |
| 91 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 92 | enum blackbird_data_xfer_status { |
| 93 | BLACKBIRD_MORE_BUFFERS_FOLLOW, |
| 94 | BLACKBIRD_LAST_BUFFER, |
| 95 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 96 | enum blackbird_picture_mask { |
| 97 | BLACKBIRD_PICTURE_MASK_NONE, |
| 98 | BLACKBIRD_PICTURE_MASK_I_FRAMES, |
| 99 | BLACKBIRD_PICTURE_MASK_I_P_FRAMES = 0x3, |
| 100 | BLACKBIRD_PICTURE_MASK_ALL_FRAMES = 0x7, |
| 101 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 102 | enum blackbird_vbi_mode_bits { |
| 103 | BLACKBIRD_VBI_BITS_SLICED, |
| 104 | BLACKBIRD_VBI_BITS_RAW, |
| 105 | }; |
| 106 | enum blackbird_vbi_insertion_bits { |
| 107 | BLACKBIRD_VBI_BITS_INSERT_IN_XTENSION_USR_DATA, |
| 108 | BLACKBIRD_VBI_BITS_INSERT_IN_PRIVATE_PACKETS = 0x1 << 1, |
| 109 | BLACKBIRD_VBI_BITS_SEPARATE_STREAM = 0x2 << 1, |
| 110 | BLACKBIRD_VBI_BITS_SEPARATE_STREAM_USR_DATA = 0x4 << 1, |
| 111 | BLACKBIRD_VBI_BITS_SEPARATE_STREAM_PRV_DATA = 0x5 << 1, |
| 112 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 113 | enum blackbird_dma_unit { |
| 114 | BLACKBIRD_DMA_BYTES, |
| 115 | BLACKBIRD_DMA_FRAMES, |
| 116 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 117 | enum blackbird_dma_transfer_status_bits { |
| 118 | BLACKBIRD_DMA_TRANSFER_BITS_DONE = 0x01, |
| 119 | BLACKBIRD_DMA_TRANSFER_BITS_ERROR = 0x04, |
| 120 | BLACKBIRD_DMA_TRANSFER_BITS_LL_ERROR = 0x10, |
| 121 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 122 | enum blackbird_pause { |
| 123 | BLACKBIRD_PAUSE_ENCODING, |
| 124 | BLACKBIRD_RESUME_ENCODING, |
| 125 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 126 | enum blackbird_copyright { |
| 127 | BLACKBIRD_COPYRIGHT_OFF, |
| 128 | BLACKBIRD_COPYRIGHT_ON, |
| 129 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 130 | enum blackbird_notification_type { |
| 131 | BLACKBIRD_NOTIFICATION_REFRESH, |
| 132 | }; |
| 133 | enum blackbird_notification_status { |
| 134 | BLACKBIRD_NOTIFICATION_OFF, |
| 135 | BLACKBIRD_NOTIFICATION_ON, |
| 136 | }; |
| 137 | enum blackbird_notification_mailbox { |
| 138 | BLACKBIRD_NOTIFICATION_NO_MAILBOX = -1, |
| 139 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 140 | enum blackbird_field1_lines { |
| 141 | BLACKBIRD_FIELD1_SAA7114 = 0x00EF, /* 239 */ |
| 142 | BLACKBIRD_FIELD1_SAA7115 = 0x00F0, /* 240 */ |
| 143 | BLACKBIRD_FIELD1_MICRONAS = 0x0105, /* 261 */ |
| 144 | }; |
| 145 | enum blackbird_field2_lines { |
| 146 | BLACKBIRD_FIELD2_SAA7114 = 0x00EF, /* 239 */ |
| 147 | BLACKBIRD_FIELD2_SAA7115 = 0x00F0, /* 240 */ |
| 148 | BLACKBIRD_FIELD2_MICRONAS = 0x0106, /* 262 */ |
| 149 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 150 | enum blackbird_custom_data_type { |
| 151 | BLACKBIRD_CUSTOM_EXTENSION_USR_DATA, |
| 152 | BLACKBIRD_CUSTOM_PRIVATE_PACKET, |
| 153 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 154 | enum blackbird_mute { |
| 155 | BLACKBIRD_UNMUTE, |
| 156 | BLACKBIRD_MUTE, |
| 157 | }; |
| 158 | enum blackbird_mute_video_mask { |
| 159 | BLACKBIRD_MUTE_VIDEO_V_MASK = 0x0000FF00, |
| 160 | BLACKBIRD_MUTE_VIDEO_U_MASK = 0x00FF0000, |
| 161 | BLACKBIRD_MUTE_VIDEO_Y_MASK = 0xFF000000, |
| 162 | }; |
| 163 | enum blackbird_mute_video_shift { |
| 164 | BLACKBIRD_MUTE_VIDEO_V_SHIFT = 8, |
| 165 | BLACKBIRD_MUTE_VIDEO_U_SHIFT = 16, |
| 166 | BLACKBIRD_MUTE_VIDEO_Y_SHIFT = 24, |
| 167 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 168 | |
| 169 | /* Registers */ |
| 170 | #define IVTV_REG_ENC_SDRAM_REFRESH (0x07F8 /*| IVTV_REG_OFFSET*/) |
| 171 | #define IVTV_REG_ENC_SDRAM_PRECHARGE (0x07FC /*| IVTV_REG_OFFSET*/) |
| 172 | #define IVTV_REG_SPU (0x9050 /*| IVTV_REG_OFFSET*/) |
| 173 | #define IVTV_REG_HW_BLOCKS (0x9054 /*| IVTV_REG_OFFSET*/) |
| 174 | #define IVTV_REG_VPU (0x9058 /*| IVTV_REG_OFFSET*/) |
| 175 | #define IVTV_REG_APU (0xA064 /*| IVTV_REG_OFFSET*/) |
| 176 | |
| 177 | /* ------------------------------------------------------------------ */ |
| 178 | |
| 179 | static void host_setup(struct cx88_core *core) |
| 180 | { |
| 181 | /* toggle reset of the host */ |
| 182 | cx_write(MO_GPHST_SOFT_RST, 1); |
| 183 | udelay(100); |
| 184 | cx_write(MO_GPHST_SOFT_RST, 0); |
| 185 | udelay(100); |
| 186 | |
| 187 | /* host port setup */ |
| 188 | cx_write(MO_GPHST_WSC, 0x44444444U); |
| 189 | cx_write(MO_GPHST_XFR, 0); |
| 190 | cx_write(MO_GPHST_WDTH, 15); |
| 191 | cx_write(MO_GPHST_HDSHK, 0); |
| 192 | cx_write(MO_GPHST_MUX16, 0x44448888U); |
| 193 | cx_write(MO_GPHST_MODE, 0); |
| 194 | } |
| 195 | |
| 196 | /* ------------------------------------------------------------------ */ |
| 197 | |
| 198 | #define P1_MDATA0 0x390000 |
| 199 | #define P1_MDATA1 0x390001 |
| 200 | #define P1_MDATA2 0x390002 |
| 201 | #define P1_MDATA3 0x390003 |
| 202 | #define P1_MADDR2 0x390004 |
| 203 | #define P1_MADDR1 0x390005 |
| 204 | #define P1_MADDR0 0x390006 |
| 205 | #define P1_RDATA0 0x390008 |
| 206 | #define P1_RDATA1 0x390009 |
| 207 | #define P1_RDATA2 0x39000A |
| 208 | #define P1_RDATA3 0x39000B |
| 209 | #define P1_RADDR0 0x39000C |
| 210 | #define P1_RADDR1 0x39000D |
| 211 | #define P1_RRDWR 0x39000E |
| 212 | |
| 213 | static int wait_ready_gpio0_bit1(struct cx88_core *core, u32 state) |
| 214 | { |
| 215 | unsigned long timeout = jiffies + msecs_to_jiffies(1); |
| 216 | u32 gpio0,need; |
| 217 | |
| 218 | need = state ? 2 : 0; |
| 219 | for (;;) { |
| 220 | gpio0 = cx_read(MO_GP0_IO) & 2; |
| 221 | if (need == gpio0) |
| 222 | return 0; |
| 223 | if (time_after(jiffies,timeout)) |
| 224 | return -1; |
| 225 | udelay(1); |
| 226 | } |
| 227 | } |
| 228 | |
| 229 | static int memory_write(struct cx88_core *core, u32 address, u32 value) |
| 230 | { |
| 231 | /* Warning: address is dword address (4 bytes) */ |
| 232 | cx_writeb(P1_MDATA0, (unsigned int)value); |
| 233 | cx_writeb(P1_MDATA1, (unsigned int)(value >> 8)); |
| 234 | cx_writeb(P1_MDATA2, (unsigned int)(value >> 16)); |
| 235 | cx_writeb(P1_MDATA3, (unsigned int)(value >> 24)); |
| 236 | cx_writeb(P1_MADDR2, (unsigned int)(address >> 16) | 0x40); |
| 237 | cx_writeb(P1_MADDR1, (unsigned int)(address >> 8)); |
| 238 | cx_writeb(P1_MADDR0, (unsigned int)address); |
| 239 | cx_read(P1_MDATA0); |
| 240 | cx_read(P1_MADDR0); |
| 241 | |
| 242 | return wait_ready_gpio0_bit1(core,1); |
| 243 | } |
| 244 | |
| 245 | static int memory_read(struct cx88_core *core, u32 address, u32 *value) |
| 246 | { |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 247 | int retval; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 248 | u32 val; |
| 249 | |
| 250 | /* Warning: address is dword address (4 bytes) */ |
| 251 | cx_writeb(P1_MADDR2, (unsigned int)(address >> 16) & ~0xC0); |
| 252 | cx_writeb(P1_MADDR1, (unsigned int)(address >> 8)); |
| 253 | cx_writeb(P1_MADDR0, (unsigned int)address); |
| 254 | cx_read(P1_MADDR0); |
| 255 | |
| 256 | retval = wait_ready_gpio0_bit1(core,1); |
| 257 | |
| 258 | cx_writeb(P1_MDATA3, 0); |
| 259 | val = (unsigned char)cx_read(P1_MDATA3) << 24; |
| 260 | cx_writeb(P1_MDATA2, 0); |
| 261 | val |= (unsigned char)cx_read(P1_MDATA2) << 16; |
| 262 | cx_writeb(P1_MDATA1, 0); |
| 263 | val |= (unsigned char)cx_read(P1_MDATA1) << 8; |
| 264 | cx_writeb(P1_MDATA0, 0); |
| 265 | val |= (unsigned char)cx_read(P1_MDATA0); |
| 266 | |
| 267 | *value = val; |
| 268 | return retval; |
| 269 | } |
| 270 | |
| 271 | static int register_write(struct cx88_core *core, u32 address, u32 value) |
| 272 | { |
| 273 | cx_writeb(P1_RDATA0, (unsigned int)value); |
| 274 | cx_writeb(P1_RDATA1, (unsigned int)(value >> 8)); |
| 275 | cx_writeb(P1_RDATA2, (unsigned int)(value >> 16)); |
| 276 | cx_writeb(P1_RDATA3, (unsigned int)(value >> 24)); |
| 277 | cx_writeb(P1_RADDR0, (unsigned int)address); |
| 278 | cx_writeb(P1_RADDR1, (unsigned int)(address >> 8)); |
| 279 | cx_writeb(P1_RRDWR, 1); |
| 280 | cx_read(P1_RDATA0); |
| 281 | cx_read(P1_RADDR0); |
| 282 | |
| 283 | return wait_ready_gpio0_bit1(core,1); |
| 284 | } |
| 285 | |
| 286 | |
| 287 | static int register_read(struct cx88_core *core, u32 address, u32 *value) |
| 288 | { |
| 289 | int retval; |
| 290 | u32 val; |
| 291 | |
| 292 | cx_writeb(P1_RADDR0, (unsigned int)address); |
| 293 | cx_writeb(P1_RADDR1, (unsigned int)(address >> 8)); |
| 294 | cx_writeb(P1_RRDWR, 0); |
| 295 | cx_read(P1_RADDR0); |
| 296 | |
| 297 | retval = wait_ready_gpio0_bit1(core,1); |
| 298 | val = (unsigned char)cx_read(P1_RDATA0); |
| 299 | val |= (unsigned char)cx_read(P1_RDATA1) << 8; |
| 300 | val |= (unsigned char)cx_read(P1_RDATA2) << 16; |
| 301 | val |= (unsigned char)cx_read(P1_RDATA3) << 24; |
| 302 | |
| 303 | *value = val; |
| 304 | return retval; |
| 305 | } |
| 306 | |
| 307 | /* ------------------------------------------------------------------ */ |
| 308 | |
Hans Verkuil | f022156 | 2006-06-18 16:11:06 -0300 | [diff] [blame] | 309 | static int blackbird_mbox_func(void *priv, int command, int in, int out, u32 data[CX2341X_MBOX_MAX_DATA]) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 310 | { |
Hans Verkuil | f022156 | 2006-06-18 16:11:06 -0300 | [diff] [blame] | 311 | struct cx8802_dev *dev = priv; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 312 | unsigned long timeout; |
| 313 | u32 value, flag, retval; |
| 314 | int i; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 315 | |
| 316 | dprintk(1,"%s: 0x%X\n", __FUNCTION__, command); |
| 317 | |
| 318 | /* this may not be 100% safe if we can't read any memory location |
| 319 | without side effects */ |
| 320 | memory_read(dev->core, dev->mailbox - 4, &value); |
| 321 | if (value != 0x12345678) { |
| 322 | dprintk(0, "Firmware and/or mailbox pointer not initialized or corrupted\n"); |
| 323 | return -1; |
| 324 | } |
| 325 | |
| 326 | memory_read(dev->core, dev->mailbox, &flag); |
| 327 | if (flag) { |
| 328 | dprintk(0, "ERROR: Mailbox appears to be in use (%x)\n", flag); |
| 329 | return -1; |
| 330 | } |
| 331 | |
| 332 | flag |= 1; /* tell 'em we're working on it */ |
| 333 | memory_write(dev->core, dev->mailbox, flag); |
| 334 | |
| 335 | /* write command + args + fill remaining with zeros */ |
| 336 | memory_write(dev->core, dev->mailbox + 1, command); /* command code */ |
| 337 | memory_write(dev->core, dev->mailbox + 3, IVTV_API_STD_TIMEOUT); /* timeout */ |
Hans Verkuil | f022156 | 2006-06-18 16:11:06 -0300 | [diff] [blame] | 338 | for (i = 0; i < in; i++) { |
| 339 | memory_write(dev->core, dev->mailbox + 4 + i, data[i]); |
| 340 | dprintk(1, "API Input %d = %d\n", i, data[i]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 341 | } |
Hans Verkuil | f022156 | 2006-06-18 16:11:06 -0300 | [diff] [blame] | 342 | for (; i < CX2341X_MBOX_MAX_DATA; i++) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 343 | memory_write(dev->core, dev->mailbox + 4 + i, 0); |
| 344 | |
| 345 | flag |= 3; /* tell 'em we're done writing */ |
| 346 | memory_write(dev->core, dev->mailbox, flag); |
| 347 | |
| 348 | /* wait for firmware to handle the API command */ |
| 349 | timeout = jiffies + msecs_to_jiffies(10); |
| 350 | for (;;) { |
| 351 | memory_read(dev->core, dev->mailbox, &flag); |
| 352 | if (0 != (flag & 4)) |
| 353 | break; |
| 354 | if (time_after(jiffies,timeout)) { |
| 355 | dprintk(0, "ERROR: API Mailbox timeout\n"); |
| 356 | return -1; |
| 357 | } |
| 358 | udelay(10); |
| 359 | } |
| 360 | |
| 361 | /* read output values */ |
Hans Verkuil | f022156 | 2006-06-18 16:11:06 -0300 | [diff] [blame] | 362 | for (i = 0; i < out; i++) { |
| 363 | memory_read(dev->core, dev->mailbox + 4 + i, data + i); |
| 364 | dprintk(1, "API Output %d = %d\n", i, data[i]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 365 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 366 | |
| 367 | memory_read(dev->core, dev->mailbox + 2, &retval); |
| 368 | dprintk(1, "API result = %d\n",retval); |
| 369 | |
| 370 | flag = 0; |
| 371 | memory_write(dev->core, dev->mailbox, flag); |
| 372 | return retval; |
| 373 | } |
Hans Verkuil | f022156 | 2006-06-18 16:11:06 -0300 | [diff] [blame] | 374 | /* ------------------------------------------------------------------ */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 375 | |
Hans Verkuil | f022156 | 2006-06-18 16:11:06 -0300 | [diff] [blame] | 376 | /* We don't need to call the API often, so using just one mailbox will probably suffice */ |
| 377 | static int blackbird_api_cmd(struct cx8802_dev *dev, u32 command, |
| 378 | u32 inputcnt, u32 outputcnt, ...) |
| 379 | { |
| 380 | u32 data[CX2341X_MBOX_MAX_DATA]; |
| 381 | va_list vargs; |
| 382 | int i, err; |
| 383 | |
| 384 | va_start(vargs, outputcnt); |
| 385 | |
| 386 | for (i = 0; i < inputcnt; i++) { |
| 387 | data[i] = va_arg(vargs, int); |
| 388 | } |
| 389 | err = blackbird_mbox_func(dev, command, inputcnt, outputcnt, data); |
| 390 | for (i = 0; i < outputcnt; i++) { |
| 391 | int *vptr = va_arg(vargs, int *); |
| 392 | *vptr = data[i]; |
| 393 | } |
| 394 | va_end(vargs); |
| 395 | return err; |
| 396 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 397 | |
| 398 | static int blackbird_find_mailbox(struct cx8802_dev *dev) |
| 399 | { |
| 400 | u32 signature[4]={0x12345678, 0x34567812, 0x56781234, 0x78123456}; |
| 401 | int signaturecnt=0; |
| 402 | u32 value; |
| 403 | int i; |
| 404 | |
| 405 | for (i = 0; i < BLACKBIRD_FIRM_IMAGE_SIZE; i++) { |
| 406 | memory_read(dev->core, i, &value); |
| 407 | if (value == signature[signaturecnt]) |
| 408 | signaturecnt++; |
| 409 | else |
| 410 | signaturecnt = 0; |
| 411 | if (4 == signaturecnt) { |
| 412 | dprintk(1, "Mailbox signature found\n"); |
| 413 | return i+1; |
| 414 | } |
| 415 | } |
| 416 | dprintk(0, "Mailbox signature values not found!\n"); |
| 417 | return -1; |
| 418 | } |
| 419 | |
| 420 | static int blackbird_load_firmware(struct cx8802_dev *dev) |
| 421 | { |
| 422 | static const unsigned char magic[8] = { |
| 423 | 0xa7, 0x0d, 0x00, 0x00, 0x66, 0xbb, 0x55, 0xaa |
| 424 | }; |
| 425 | const struct firmware *firmware; |
| 426 | int i, retval = 0; |
| 427 | u32 value = 0; |
| 428 | u32 checksum = 0; |
| 429 | u32 *dataptr; |
| 430 | |
| 431 | retval = register_write(dev->core, IVTV_REG_VPU, 0xFFFFFFED); |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 432 | retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST); |
| 433 | retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_REFRESH, 0x80000640); |
| 434 | retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_PRECHARGE, 0x1A); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 435 | msleep(1); |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 436 | retval |= register_write(dev->core, IVTV_REG_APU, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 437 | |
| 438 | if (retval < 0) |
| 439 | dprintk(0, "Error with register_write\n"); |
| 440 | |
Michael Krufky | 48c3575 | 2006-05-22 10:32:00 -0300 | [diff] [blame] | 441 | retval = request_firmware(&firmware, CX2341X_FIRM_ENC_FILENAME, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 442 | &dev->pci->dev); |
Mauro Carvalho Chehab | 674434c | 2005-12-12 00:37:28 -0800 | [diff] [blame] | 443 | |
| 444 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 445 | if (retval != 0) { |
| 446 | dprintk(0, "ERROR: Hotplug firmware request failed (%s).\n", |
Michael Krufky | 48c3575 | 2006-05-22 10:32:00 -0300 | [diff] [blame] | 447 | CX2341X_FIRM_ENC_FILENAME); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 448 | dprintk(0, "Please fix your hotplug setup, the board will " |
| 449 | "not work without firmware loaded!\n"); |
| 450 | return -1; |
| 451 | } |
| 452 | |
| 453 | if (firmware->size != BLACKBIRD_FIRM_IMAGE_SIZE) { |
| 454 | dprintk(0, "ERROR: Firmware size mismatch (have %zd, expected %d)\n", |
| 455 | firmware->size, BLACKBIRD_FIRM_IMAGE_SIZE); |
| 456 | return -1; |
| 457 | } |
| 458 | |
| 459 | if (0 != memcmp(firmware->data, magic, 8)) { |
| 460 | dprintk(0, "ERROR: Firmware magic mismatch, wrong file?\n"); |
| 461 | return -1; |
| 462 | } |
| 463 | |
| 464 | /* transfer to the chip */ |
| 465 | dprintk(1,"Loading firmware ...\n"); |
| 466 | dataptr = (u32*)firmware->data; |
| 467 | for (i = 0; i < (firmware->size >> 2); i++) { |
| 468 | value = *dataptr; |
| 469 | checksum += ~value; |
| 470 | memory_write(dev->core, i, value); |
| 471 | dataptr++; |
| 472 | } |
| 473 | |
| 474 | /* read back to verify with the checksum */ |
| 475 | for (i--; i >= 0; i--) { |
| 476 | memory_read(dev->core, i, &value); |
| 477 | checksum -= ~value; |
| 478 | } |
| 479 | if (checksum) { |
| 480 | dprintk(0, "ERROR: Firmware load failed (checksum mismatch).\n"); |
| 481 | return -1; |
| 482 | } |
| 483 | release_firmware(firmware); |
| 484 | dprintk(0, "Firmware upload successful.\n"); |
| 485 | |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 486 | retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST); |
| 487 | retval |= register_read(dev->core, IVTV_REG_SPU, &value); |
| 488 | retval |= register_write(dev->core, IVTV_REG_SPU, value & 0xFFFFFFFE); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 489 | msleep(1); |
| 490 | |
| 491 | retval |= register_read(dev->core, IVTV_REG_VPU, &value); |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 492 | retval |= register_write(dev->core, IVTV_REG_VPU, value & 0xFFFFFFE8); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 493 | |
| 494 | if (retval < 0) |
| 495 | dprintk(0, "Error with register_write\n"); |
| 496 | return 0; |
| 497 | } |
| 498 | |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 499 | /** |
| 500 | Settings used by the windows tv app for PVR2000: |
| 501 | ================================================================================================================= |
| 502 | Profile | Codec | Resolution | CBR/VBR | Video Qlty | V. Bitrate | Frmrate | Audio Codec | A. Bitrate | A. Mode |
| 503 | ----------------------------------------------------------------------------------------------------------------- |
| 504 | MPEG-1 | MPEG1 | 352x288PAL | (CBR) | 1000:Optimal | 2000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo |
| 505 | MPEG-2 | MPEG2 | 720x576PAL | VBR | 600 :Good | 4000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo |
| 506 | VCD | MPEG1 | 352x288PAL | (CBR) | 1000:Optimal | 1150 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo |
| 507 | DVD | MPEG2 | 720x576PAL | VBR | 600 :Good | 6000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo |
| 508 | DB* DVD | MPEG2 | 720x576PAL | CBR | 600 :Good | 6000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo |
| 509 | ================================================================================================================= |
| 510 | *DB: "DirectBurn" |
| 511 | */ |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 512 | |
Hans Verkuil | f022156 | 2006-06-18 16:11:06 -0300 | [diff] [blame] | 513 | static void blackbird_codec_settings(struct cx8802_dev *dev) |
| 514 | { |
| 515 | /* assign frame size */ |
| 516 | blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0, |
| 517 | dev->height, dev->width); |
| 518 | |
| 519 | dev->params.width = dev->width; |
| 520 | dev->params.height = dev->height; |
| 521 | dev->params.is_50hz = (dev->core->tvnorm->id & V4L2_STD_625_50) != 0; |
| 522 | |
| 523 | cx2341x_update(dev, blackbird_mbox_func, NULL, &dev->params); |
| 524 | } |
| 525 | |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 526 | static struct v4l2_mpeg_compression default_mpeg_params = { |
| 527 | .st_type = V4L2_MPEG_PS_2, |
| 528 | .st_bitrate = { |
| 529 | .mode = V4L2_BITRATE_CBR, |
| 530 | .min = 0, |
| 531 | .target = 0, |
| 532 | .max = 0 |
| 533 | }, |
| 534 | .ts_pid_pmt = 16, |
| 535 | .ts_pid_audio = 260, |
| 536 | .ts_pid_video = 256, |
| 537 | .ts_pid_pcr = 259, |
| 538 | .ps_size = 0, |
| 539 | .au_type = V4L2_MPEG_AU_2_II, |
| 540 | .au_bitrate = { |
| 541 | .mode = V4L2_BITRATE_CBR, |
| 542 | .min = 224, |
| 543 | .target = 224, |
| 544 | .max = 224 |
| 545 | }, |
Hans Verkuil | f022156 | 2006-06-18 16:11:06 -0300 | [diff] [blame] | 546 | .au_sample_rate = 48000, |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 547 | .au_pesid = 0, |
| 548 | .vi_type = V4L2_MPEG_VI_2, |
| 549 | .vi_aspect_ratio = V4L2_MPEG_ASPECT_4_3, |
| 550 | .vi_bitrate = { |
| 551 | .mode = V4L2_BITRATE_CBR, |
| 552 | .min = 4000, |
| 553 | .target = 4500, |
| 554 | .max = 6000 |
| 555 | }, |
| 556 | .vi_frame_rate = 25, |
Hans Verkuil | f022156 | 2006-06-18 16:11:06 -0300 | [diff] [blame] | 557 | .vi_frames_per_gop = 12, |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 558 | .vi_bframes_count = 2, |
| 559 | .vi_pesid = 0, |
Hans Verkuil | f022156 | 2006-06-18 16:11:06 -0300 | [diff] [blame] | 560 | .closed_gops = 1, |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 561 | .pulldown = 0 |
| 562 | }; |
| 563 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 564 | static int blackbird_initialize_codec(struct cx8802_dev *dev) |
| 565 | { |
| 566 | struct cx88_core *core = dev->core; |
| 567 | int version; |
| 568 | int retval; |
| 569 | |
| 570 | dprintk(1,"Initialize codec\n"); |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 571 | retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 572 | if (retval < 0) { |
| 573 | /* ping was not successful, reset and upload firmware */ |
| 574 | cx_write(MO_SRST_IO, 0); /* SYS_RSTO=0 */ |
| 575 | msleep(1); |
| 576 | cx_write(MO_SRST_IO, 1); /* SYS_RSTO=1 */ |
| 577 | msleep(1); |
| 578 | retval = blackbird_load_firmware(dev); |
| 579 | if (retval < 0) |
| 580 | return retval; |
| 581 | |
| 582 | dev->mailbox = blackbird_find_mailbox(dev); |
| 583 | if (dev->mailbox < 0) |
| 584 | return -1; |
| 585 | |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 586 | retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 587 | if (retval < 0) { |
| 588 | dprintk(0, "ERROR: Firmware ping failed!\n"); |
| 589 | return -1; |
| 590 | } |
| 591 | |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 592 | retval = blackbird_api_cmd(dev, CX2341X_ENC_GET_VERSION, 0, 1, &version); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 593 | if (retval < 0) { |
| 594 | dprintk(0, "ERROR: Firmware get encoder version failed!\n"); |
| 595 | return -1; |
| 596 | } |
| 597 | dprintk(0, "Firmware version is 0x%08x\n", version); |
| 598 | } |
| 599 | msleep(1); |
| 600 | |
| 601 | cx_write(MO_PINMUX_IO, 0x88); /* 656-8bit IO and enable MPEG parallel IO */ |
| 602 | cx_clear(MO_INPUT_FORMAT, 0x100); /* chroma subcarrier lock to normal? */ |
| 603 | cx_write(MO_VBOS_CONTROL, 0x84A00); /* no 656 mode, 8-bit pixels, disable VBI */ |
| 604 | cx_clear(MO_OUTPUT_FORMAT, 0x0008); /* Normal Y-limits to let the mpeg encoder sync */ |
| 605 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 606 | blackbird_codec_settings(dev); |
| 607 | msleep(1); |
| 608 | |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 609 | /* blackbird_api_cmd(dev, IVTV_API_ASSIGN_NUM_VSYNC_LINES, 4, 0, 0xef, 0xef); |
| 610 | blackbird_api_cmd(dev, IVTV_API_ASSIGN_NUM_VSYNC_LINES, 4, 0, 0xf0, 0xf0); |
| 611 | 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] | 612 | 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] | 613 | BLACKBIRD_FIELD1_SAA7115, |
Michael Krufky | 8a17ef97 | 2006-04-13 18:43:50 -0300 | [diff] [blame] | 614 | BLACKBIRD_FIELD2_SAA7115 |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 615 | ); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 616 | |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 617 | /* 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] | 618 | blackbird_api_cmd(dev, CX2341X_ENC_SET_PLACEHOLDER, 12, 0, |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 619 | BLACKBIRD_CUSTOM_EXTENSION_USR_DATA, |
| 620 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); |
| 621 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 622 | /* initialize the video input */ |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 623 | blackbird_api_cmd(dev, CX2341X_ENC_INITIALIZE_INPUT, 0, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 624 | |
| 625 | msleep(1); |
| 626 | |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 627 | blackbird_api_cmd(dev, CX2341X_ENC_MUTE_VIDEO, 1, 0, BLACKBIRD_UNMUTE); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 628 | msleep(1); |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 629 | blackbird_api_cmd(dev, CX2341X_ENC_MUTE_AUDIO, 1, 0, BLACKBIRD_UNMUTE); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 630 | msleep(1); |
| 631 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 632 | /* start capturing to the host interface */ |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 633 | /* blackbird_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0, 0, 0x13); */ |
| 634 | blackbird_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0, |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 635 | BLACKBIRD_MPEG_CAPTURE, |
| 636 | BLACKBIRD_RAW_BITS_NONE |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 637 | ); |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 638 | msleep(10); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 639 | |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 640 | blackbird_api_cmd(dev, CX2341X_ENC_REFRESH_INPUT, 0,0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 641 | return 0; |
| 642 | } |
| 643 | |
| 644 | /* ------------------------------------------------------------------ */ |
| 645 | |
| 646 | static int bb_buf_setup(struct videobuf_queue *q, |
| 647 | unsigned int *count, unsigned int *size) |
| 648 | { |
| 649 | struct cx8802_fh *fh = q->priv_data; |
| 650 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 651 | fh->dev->ts_packet_size = 188 * 4; /* was: 512 */ |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 652 | fh->dev->ts_packet_count = mpegbufs; /* was: 100 */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 653 | |
| 654 | *size = fh->dev->ts_packet_size * fh->dev->ts_packet_count; |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 655 | *count = fh->dev->ts_packet_count; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 656 | return 0; |
| 657 | } |
| 658 | |
| 659 | static int |
| 660 | bb_buf_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, |
| 661 | enum v4l2_field field) |
| 662 | { |
| 663 | struct cx8802_fh *fh = q->priv_data; |
Mauro Carvalho Chehab | c7b0ac0 | 2006-03-10 12:29:15 -0300 | [diff] [blame] | 664 | return cx8802_buf_prepare(q, fh->dev, (struct cx88_buffer*)vb, field); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 665 | } |
| 666 | |
| 667 | static void |
| 668 | bb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb) |
| 669 | { |
| 670 | struct cx8802_fh *fh = q->priv_data; |
| 671 | cx8802_buf_queue(fh->dev, (struct cx88_buffer*)vb); |
| 672 | } |
| 673 | |
| 674 | static void |
| 675 | bb_buf_release(struct videobuf_queue *q, struct videobuf_buffer *vb) |
| 676 | { |
Mauro Carvalho Chehab | c7b0ac0 | 2006-03-10 12:29:15 -0300 | [diff] [blame] | 677 | cx88_free_buffer(q, (struct cx88_buffer*)vb); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 678 | } |
| 679 | |
| 680 | static struct videobuf_queue_ops blackbird_qops = { |
| 681 | .buf_setup = bb_buf_setup, |
| 682 | .buf_prepare = bb_buf_prepare, |
| 683 | .buf_queue = bb_buf_queue, |
| 684 | .buf_release = bb_buf_release, |
| 685 | }; |
| 686 | |
| 687 | /* ------------------------------------------------------------------ */ |
| 688 | |
| 689 | static int mpeg_do_ioctl(struct inode *inode, struct file *file, |
| 690 | unsigned int cmd, void *arg) |
| 691 | { |
| 692 | struct cx8802_fh *fh = file->private_data; |
| 693 | struct cx8802_dev *dev = fh->dev; |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 694 | struct cx88_core *core = dev->core; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 695 | |
| 696 | if (debug > 1) |
Michael Krufky | 5e453dc | 2006-01-09 15:32:31 -0200 | [diff] [blame] | 697 | v4l_print_ioctl(core->name,cmd); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 698 | |
| 699 | switch (cmd) { |
| 700 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 701 | /* --- capabilities ------------------------------------------ */ |
| 702 | case VIDIOC_QUERYCAP: |
| 703 | { |
| 704 | struct v4l2_capability *cap = arg; |
| 705 | |
| 706 | memset(cap,0,sizeof(*cap)); |
| 707 | strcpy(cap->driver, "cx88_blackbird"); |
| 708 | strlcpy(cap->card, cx88_boards[core->board].name,sizeof(cap->card)); |
| 709 | sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci)); |
| 710 | cap->version = CX88_VERSION_CODE; |
| 711 | cap->capabilities = |
| 712 | V4L2_CAP_VIDEO_CAPTURE | |
| 713 | V4L2_CAP_READWRITE | |
| 714 | V4L2_CAP_STREAMING | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 715 | 0; |
| 716 | if (UNSET != core->tuner_type) |
| 717 | cap->capabilities |= V4L2_CAP_TUNER; |
| 718 | |
| 719 | return 0; |
| 720 | } |
| 721 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 722 | /* --- capture ioctls ---------------------------------------- */ |
| 723 | case VIDIOC_ENUM_FMT: |
| 724 | { |
| 725 | struct v4l2_fmtdesc *f = arg; |
| 726 | int index; |
| 727 | |
| 728 | index = f->index; |
| 729 | if (index != 0) |
| 730 | return -EINVAL; |
| 731 | |
| 732 | memset(f,0,sizeof(*f)); |
| 733 | f->index = index; |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 734 | strlcpy(f->description, "MPEG", sizeof(f->description)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 735 | f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; |
| 736 | f->pixelformat = V4L2_PIX_FMT_MPEG; |
| 737 | return 0; |
| 738 | } |
| 739 | case VIDIOC_G_FMT: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 740 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 741 | struct v4l2_format *f = arg; |
| 742 | |
| 743 | memset(f,0,sizeof(*f)); |
| 744 | f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 745 | f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; |
| 746 | f->fmt.pix.bytesperline = 0; |
| 747 | f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */ |
| 748 | f->fmt.pix.colorspace = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 749 | f->fmt.pix.width = dev->width; |
| 750 | f->fmt.pix.height = dev->height; |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 751 | f->fmt.pix.field = fh->mpegq.field; |
| 752 | dprintk(0,"VIDIOC_G_FMT: w: %d, h: %d, f: %d\n", |
| 753 | dev->width, dev->height, fh->mpegq.field ); |
| 754 | return 0; |
| 755 | } |
| 756 | case VIDIOC_TRY_FMT: |
| 757 | { |
| 758 | struct v4l2_format *f = arg; |
| 759 | |
| 760 | f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 761 | f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 762 | f->fmt.pix.bytesperline = 0; |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 763 | 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] | 764 | f->fmt.pix.colorspace = 0; |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 765 | dprintk(0,"VIDIOC_TRY_FMT: w: %d, h: %d, f: %d\n", |
| 766 | dev->width, dev->height, fh->mpegq.field ); |
| 767 | return 0; |
| 768 | } |
| 769 | case VIDIOC_S_FMT: |
| 770 | { |
| 771 | struct v4l2_format *f = arg; |
| 772 | |
| 773 | f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; |
| 774 | f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; |
| 775 | f->fmt.pix.bytesperline = 0; |
| 776 | f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */; |
| 777 | f->fmt.pix.colorspace = 0; |
| 778 | dprintk(0,"VIDIOC_S_FMT: w: %d, h: %d, f: %d\n", |
| 779 | 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] | 780 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 781 | } |
| 782 | |
| 783 | /* --- streaming capture ------------------------------------- */ |
| 784 | case VIDIOC_REQBUFS: |
| 785 | return videobuf_reqbufs(&fh->mpegq, arg); |
| 786 | |
| 787 | case VIDIOC_QUERYBUF: |
| 788 | return videobuf_querybuf(&fh->mpegq, arg); |
| 789 | |
| 790 | case VIDIOC_QBUF: |
| 791 | return videobuf_qbuf(&fh->mpegq, arg); |
| 792 | |
| 793 | case VIDIOC_DQBUF: |
| 794 | return videobuf_dqbuf(&fh->mpegq, arg, |
| 795 | file->f_flags & O_NONBLOCK); |
| 796 | |
| 797 | case VIDIOC_STREAMON: |
| 798 | return videobuf_streamon(&fh->mpegq); |
| 799 | |
| 800 | case VIDIOC_STREAMOFF: |
| 801 | return videobuf_streamoff(&fh->mpegq); |
| 802 | |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 803 | /* --- mpeg compression -------------------------------------- */ |
| 804 | case VIDIOC_G_MPEGCOMP: |
| 805 | { |
| 806 | struct v4l2_mpeg_compression *f = arg; |
| 807 | |
Hans Verkuil | f81cf75 | 2006-06-18 16:54:20 -0300 | [diff] [blame] | 808 | printk(KERN_WARNING "VIDIOC_G_MPEGCOMP is obsolete. " |
| 809 | "Replace with VIDIOC_G_EXT_CTRLS!"); |
Hans Verkuil | f022156 | 2006-06-18 16:11:06 -0300 | [diff] [blame] | 810 | memcpy(f,&default_mpeg_params,sizeof(*f)); |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 811 | return 0; |
| 812 | } |
| 813 | case VIDIOC_S_MPEGCOMP: |
Hans Verkuil | f81cf75 | 2006-06-18 16:54:20 -0300 | [diff] [blame] | 814 | printk(KERN_WARNING "VIDIOC_S_MPEGCOMP is obsolete. " |
| 815 | "Replace with VIDIOC_S_EXT_CTRLS!"); |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 816 | return 0; |
Hans Verkuil | f022156 | 2006-06-18 16:11:06 -0300 | [diff] [blame] | 817 | case VIDIOC_G_EXT_CTRLS: |
| 818 | { |
| 819 | struct v4l2_ext_controls *f = arg; |
| 820 | |
| 821 | if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG) |
| 822 | return -EINVAL; |
| 823 | return cx2341x_ext_ctrls(&dev->params, f, cmd); |
| 824 | } |
| 825 | case VIDIOC_S_EXT_CTRLS: |
| 826 | case VIDIOC_TRY_EXT_CTRLS: |
| 827 | { |
| 828 | struct v4l2_ext_controls *f = arg; |
| 829 | struct cx2341x_mpeg_params p; |
| 830 | int err; |
| 831 | |
| 832 | if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG) |
| 833 | return -EINVAL; |
| 834 | p = dev->params; |
| 835 | err = cx2341x_ext_ctrls(&p, f, cmd); |
| 836 | if (err == 0 && cmd == VIDIOC_S_EXT_CTRLS) { |
| 837 | err = cx2341x_update(dev, blackbird_mbox_func, &dev->params, &p); |
| 838 | dev->params = p; |
| 839 | } |
| 840 | return err; |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 841 | } |
Valentin Zagura | 2544bf2 | 2006-05-22 10:31:59 -0300 | [diff] [blame] | 842 | case VIDIOC_S_FREQUENCY: |
| 843 | { |
| 844 | blackbird_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0, |
| 845 | BLACKBIRD_END_NOW, |
| 846 | BLACKBIRD_MPEG_CAPTURE, |
| 847 | BLACKBIRD_RAW_BITS_NONE); |
| 848 | |
| 849 | cx88_do_ioctl( inode, file, 0, dev->core, cmd, arg, cx88_ioctl_hook ); |
| 850 | |
| 851 | blackbird_initialize_codec(dev); |
| 852 | cx88_set_scale(dev->core, dev->width, dev->height, |
| 853 | fh->mpegq.field); |
| 854 | return 0; |
| 855 | } |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 856 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 857 | default: |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 858 | 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] | 859 | } |
| 860 | return 0; |
| 861 | } |
| 862 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 863 | int (*cx88_ioctl_hook)(struct inode *inode, struct file *file, |
| 864 | unsigned int cmd, void *arg); |
| 865 | unsigned int (*cx88_ioctl_translator)(unsigned int cmd); |
| 866 | |
| 867 | static unsigned int mpeg_translate_ioctl(unsigned int cmd) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 868 | { |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 869 | return cmd; |
| 870 | } |
| 871 | |
| 872 | static int mpeg_ioctl(struct inode *inode, struct file *file, |
| 873 | unsigned int cmd, unsigned long arg) |
| 874 | { |
| 875 | cmd = cx88_ioctl_translator( cmd ); |
| 876 | return video_usercopy(inode, file, cmd, arg, cx88_ioctl_hook); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 877 | } |
| 878 | |
| 879 | static int mpeg_open(struct inode *inode, struct file *file) |
| 880 | { |
| 881 | int minor = iminor(inode); |
| 882 | struct cx8802_dev *h,*dev = NULL; |
| 883 | struct cx8802_fh *fh; |
| 884 | struct list_head *list; |
| 885 | |
| 886 | list_for_each(list,&cx8802_devlist) { |
| 887 | h = list_entry(list, struct cx8802_dev, devlist); |
| 888 | if (h->mpeg_dev->minor == minor) |
| 889 | dev = h; |
| 890 | } |
| 891 | if (NULL == dev) |
| 892 | return -ENODEV; |
| 893 | |
| 894 | if (blackbird_initialize_codec(dev) < 0) |
| 895 | return -EINVAL; |
| 896 | dprintk(1,"open minor=%d\n",minor); |
| 897 | |
| 898 | /* allocate + initialize per filehandle data */ |
Panagiotis Issaris | 7408187 | 2006-01-11 19:40:56 -0200 | [diff] [blame] | 899 | fh = kzalloc(sizeof(*fh),GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 900 | if (NULL == fh) |
| 901 | return -ENOMEM; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 902 | file->private_data = fh; |
| 903 | fh->dev = dev; |
| 904 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 905 | videobuf_queue_init(&fh->mpegq, &blackbird_qops, |
| 906 | dev->pci, &dev->slock, |
| 907 | V4L2_BUF_TYPE_VIDEO_CAPTURE, |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 908 | V4L2_FIELD_INTERLACED, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 909 | sizeof(struct cx88_buffer), |
| 910 | fh); |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 911 | |
| 912 | /* FIXME: locking against other video device */ |
| 913 | cx88_set_scale(dev->core, dev->width, dev->height, |
| 914 | fh->mpegq.field); |
| 915 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 916 | return 0; |
| 917 | } |
| 918 | |
| 919 | static int mpeg_release(struct inode *inode, struct file *file) |
| 920 | { |
| 921 | struct cx8802_fh *fh = file->private_data; |
| 922 | |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 923 | /* blackbird_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0, BLACKBIRD_END_NOW, 0, 0x13); */ |
| 924 | blackbird_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0, |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 925 | BLACKBIRD_END_NOW, |
| 926 | BLACKBIRD_MPEG_CAPTURE, |
| 927 | BLACKBIRD_RAW_BITS_NONE |
| 928 | ); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 929 | |
Valentin Zagura | 0b5f56d | 2006-04-20 22:56:25 -0300 | [diff] [blame] | 930 | cx8802_cancel_buffers(fh->dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 931 | /* stop mpeg capture */ |
| 932 | if (fh->mpegq.streaming) |
| 933 | videobuf_streamoff(&fh->mpegq); |
| 934 | if (fh->mpegq.reading) |
| 935 | videobuf_read_stop(&fh->mpegq); |
| 936 | |
| 937 | videobuf_mmap_free(&fh->mpegq); |
| 938 | file->private_data = NULL; |
| 939 | kfree(fh); |
| 940 | return 0; |
| 941 | } |
| 942 | |
| 943 | static ssize_t |
| 944 | mpeg_read(struct file *file, char __user *data, size_t count, loff_t *ppos) |
| 945 | { |
| 946 | struct cx8802_fh *fh = file->private_data; |
| 947 | |
| 948 | return videobuf_read_stream(&fh->mpegq, data, count, ppos, 0, |
| 949 | file->f_flags & O_NONBLOCK); |
| 950 | } |
| 951 | |
| 952 | static unsigned int |
| 953 | mpeg_poll(struct file *file, struct poll_table_struct *wait) |
| 954 | { |
| 955 | struct cx8802_fh *fh = file->private_data; |
| 956 | |
| 957 | return videobuf_poll_stream(file, &fh->mpegq, wait); |
| 958 | } |
| 959 | |
| 960 | static int |
| 961 | mpeg_mmap(struct file *file, struct vm_area_struct * vma) |
| 962 | { |
| 963 | struct cx8802_fh *fh = file->private_data; |
| 964 | |
| 965 | return videobuf_mmap_mapper(&fh->mpegq, vma); |
| 966 | } |
| 967 | |
| 968 | static struct file_operations mpeg_fops = |
| 969 | { |
| 970 | .owner = THIS_MODULE, |
| 971 | .open = mpeg_open, |
| 972 | .release = mpeg_release, |
| 973 | .read = mpeg_read, |
| 974 | .poll = mpeg_poll, |
| 975 | .mmap = mpeg_mmap, |
| 976 | .ioctl = mpeg_ioctl, |
| 977 | .llseek = no_llseek, |
| 978 | }; |
| 979 | |
| 980 | static struct video_device cx8802_mpeg_template = |
| 981 | { |
| 982 | .name = "cx8802", |
| 983 | .type = VID_TYPE_CAPTURE|VID_TYPE_TUNER|VID_TYPE_SCALES|VID_TYPE_MPEG_ENCODER, |
| 984 | .hardware = 0, |
| 985 | .fops = &mpeg_fops, |
| 986 | .minor = -1, |
| 987 | }; |
| 988 | |
| 989 | /* ------------------------------------------------------------------ */ |
| 990 | |
| 991 | static void blackbird_unregister_video(struct cx8802_dev *dev) |
| 992 | { |
| 993 | if (dev->mpeg_dev) { |
| 994 | if (-1 != dev->mpeg_dev->minor) |
| 995 | video_unregister_device(dev->mpeg_dev); |
| 996 | else |
| 997 | video_device_release(dev->mpeg_dev); |
| 998 | dev->mpeg_dev = NULL; |
| 999 | } |
| 1000 | } |
| 1001 | |
| 1002 | static int blackbird_register_video(struct cx8802_dev *dev) |
| 1003 | { |
| 1004 | int err; |
| 1005 | |
| 1006 | dev->mpeg_dev = cx88_vdev_init(dev->core,dev->pci, |
| 1007 | &cx8802_mpeg_template,"mpeg"); |
| 1008 | err = video_register_device(dev->mpeg_dev,VFL_TYPE_GRABBER, -1); |
| 1009 | if (err < 0) { |
| 1010 | printk(KERN_INFO "%s/2: can't register mpeg device\n", |
| 1011 | dev->core->name); |
| 1012 | return err; |
| 1013 | } |
| 1014 | printk(KERN_INFO "%s/2: registered device video%d [mpeg]\n", |
| 1015 | dev->core->name,dev->mpeg_dev->minor & 0x1f); |
| 1016 | return 0; |
| 1017 | } |
| 1018 | |
| 1019 | /* ----------------------------------------------------------- */ |
| 1020 | |
| 1021 | static int __devinit blackbird_probe(struct pci_dev *pci_dev, |
| 1022 | const struct pci_device_id *pci_id) |
| 1023 | { |
| 1024 | struct cx8802_dev *dev; |
| 1025 | struct cx88_core *core; |
| 1026 | int err; |
| 1027 | |
| 1028 | /* general setup */ |
| 1029 | core = cx88_core_get(pci_dev); |
| 1030 | if (NULL == core) |
| 1031 | return -EINVAL; |
| 1032 | |
| 1033 | err = -ENODEV; |
| 1034 | if (!cx88_boards[core->board].blackbird) |
| 1035 | goto fail_core; |
| 1036 | |
| 1037 | err = -ENOMEM; |
Panagiotis Issaris | 7408187 | 2006-01-11 19:40:56 -0200 | [diff] [blame] | 1038 | dev = kzalloc(sizeof(*dev),GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1039 | if (NULL == dev) |
| 1040 | goto fail_core; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1041 | dev->pci = pci_dev; |
| 1042 | dev->core = core; |
| 1043 | dev->width = 720; |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1044 | dev->height = 576; |
Hans Verkuil | f022156 | 2006-06-18 16:11:06 -0300 | [diff] [blame] | 1045 | cx2341x_fill_defaults(&dev->params); |
Hans Verkuil | 45ad9f8 | 2006-06-21 17:04:13 -0300 | [diff] [blame] | 1046 | dev->params.port = CX2341X_PORT_STREAMING; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1047 | |
Michael Krufky | 45f87a2 | 2006-06-22 21:47:07 -0300 | [diff] [blame^] | 1048 | if (core->tvnorm->id & V4L2_STD_525_60) { |
| 1049 | dev->height = 480; |
| 1050 | } else { |
| 1051 | dev->height = 576; |
Steven Toth | 0345c38 | 2006-01-09 15:25:17 -0200 | [diff] [blame] | 1052 | } |
| 1053 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1054 | err = cx8802_init_common(dev); |
| 1055 | if (0 != err) |
| 1056 | goto fail_free; |
| 1057 | |
| 1058 | /* blackbird stuff */ |
| 1059 | printk("%s/2: cx23416 based mpeg encoder (blackbird reference design)\n", |
| 1060 | core->name); |
| 1061 | host_setup(dev->core); |
| 1062 | |
| 1063 | list_add_tail(&dev->devlist,&cx8802_devlist); |
| 1064 | blackbird_register_video(dev); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1065 | |
| 1066 | /* initial device configuration: needed ? */ |
| 1067 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1068 | return 0; |
| 1069 | |
| 1070 | fail_free: |
| 1071 | kfree(dev); |
| 1072 | fail_core: |
| 1073 | cx88_core_put(core,pci_dev); |
| 1074 | return err; |
| 1075 | } |
| 1076 | |
| 1077 | static void __devexit blackbird_remove(struct pci_dev *pci_dev) |
| 1078 | { |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 1079 | struct cx8802_dev *dev = pci_get_drvdata(pci_dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1080 | |
| 1081 | /* blackbird */ |
| 1082 | blackbird_unregister_video(dev); |
| 1083 | list_del(&dev->devlist); |
| 1084 | |
| 1085 | /* common */ |
| 1086 | cx8802_fini_common(dev); |
| 1087 | cx88_core_put(dev->core,dev->pci); |
| 1088 | kfree(dev); |
| 1089 | } |
| 1090 | |
| 1091 | static struct pci_device_id cx8802_pci_tbl[] = { |
| 1092 | { |
| 1093 | .vendor = 0x14f1, |
| 1094 | .device = 0x8802, |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 1095 | .subvendor = PCI_ANY_ID, |
| 1096 | .subdevice = PCI_ANY_ID, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1097 | },{ |
| 1098 | /* --- end of list --- */ |
| 1099 | } |
| 1100 | }; |
| 1101 | MODULE_DEVICE_TABLE(pci, cx8802_pci_tbl); |
| 1102 | |
| 1103 | static struct pci_driver blackbird_pci_driver = { |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 1104 | .name = "cx88-blackbird", |
| 1105 | .id_table = cx8802_pci_tbl, |
| 1106 | .probe = blackbird_probe, |
| 1107 | .remove = __devexit_p(blackbird_remove), |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1108 | .suspend = cx8802_suspend_common, |
| 1109 | .resume = cx8802_resume_common, |
| 1110 | }; |
| 1111 | |
| 1112 | static int blackbird_init(void) |
| 1113 | { |
| 1114 | printk(KERN_INFO "cx2388x blackbird driver version %d.%d.%d loaded\n", |
| 1115 | (CX88_VERSION_CODE >> 16) & 0xff, |
| 1116 | (CX88_VERSION_CODE >> 8) & 0xff, |
| 1117 | CX88_VERSION_CODE & 0xff); |
| 1118 | #ifdef SNAPSHOT |
| 1119 | printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n", |
| 1120 | SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100); |
| 1121 | #endif |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1122 | cx88_ioctl_hook = mpeg_do_ioctl; |
| 1123 | cx88_ioctl_translator = mpeg_translate_ioctl; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1124 | return pci_register_driver(&blackbird_pci_driver); |
| 1125 | } |
| 1126 | |
| 1127 | static void blackbird_fini(void) |
| 1128 | { |
| 1129 | pci_unregister_driver(&blackbird_pci_driver); |
| 1130 | } |
| 1131 | |
| 1132 | module_init(blackbird_init); |
| 1133 | module_exit(blackbird_fini); |
| 1134 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1135 | EXPORT_SYMBOL(cx88_ioctl_hook); |
| 1136 | EXPORT_SYMBOL(cx88_ioctl_translator); |
| 1137 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1138 | /* ----------------------------------------------------------- */ |
| 1139 | /* |
| 1140 | * Local variables: |
| 1141 | * c-basic-offset: 8 |
| 1142 | * End: |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 1143 | * 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] | 1144 | */ |