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 | * |
Justin P. Mattock | 631dd1a | 2010-10-18 11:03:14 +0200 | [diff] [blame] | 12 | * Includes parts from the ivtv driver <http://sourceforge.net/projects/ivtv/> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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> |
Tejun Heo | 5a0e3ad | 2010-03-24 17:04:11 +0900 | [diff] [blame] | 31 | #include <linux/slab.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 32 | #include <linux/fs.h> |
| 33 | #include <linux/delay.h> |
| 34 | #include <linux/device.h> |
| 35 | #include <linux/firmware.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> |
Hans Verkuil | 1a3c60a | 2012-05-11 11:25:03 -0300 | [diff] [blame] | 38 | #include <media/v4l2-event.h> |
Mauro Carvalho Chehab | d647f0b | 2015-11-13 19:40:07 -0200 | [diff] [blame] | 39 | #include <media/drv-intf/cx2341x.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 40 | |
| 41 | #include "cx88.h" |
| 42 | |
| 43 | MODULE_DESCRIPTION("driver for cx2388x/cx23416 based mpeg encoder cards"); |
Jelle Foks | f8de18d | 2008-11-20 07:07:45 -0300 | [diff] [blame] | 44 | 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] | 45 | MODULE_LICENSE("GPL"); |
Mauro Carvalho Chehab | 1990d50 | 2011-06-24 14:45:49 -0300 | [diff] [blame] | 46 | MODULE_VERSION(CX88_VERSION); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 47 | |
Douglas Schilling Landgraf | ff699e6 | 2008-04-22 14:41:48 -0300 | [diff] [blame] | 48 | static unsigned int debug; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 49 | module_param(debug,int,0644); |
| 50 | MODULE_PARM_DESC(debug,"enable debug messages [blackbird]"); |
| 51 | |
Mauro Carvalho Chehab | db61371 | 2012-10-27 15:25:02 -0300 | [diff] [blame] | 52 | #define dprintk(level, fmt, arg...) do { \ |
| 53 | if (debug + 1 > level) \ |
| 54 | printk(KERN_DEBUG "%s/2-bb: " fmt, dev->core->name , ## arg); \ |
| 55 | } while(0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 56 | |
| 57 | /* ------------------------------------------------------------------ */ |
| 58 | |
Hans Verkuil | 2547223 | 2007-05-30 09:39:46 -0300 | [diff] [blame] | 59 | #define BLACKBIRD_FIRM_IMAGE_SIZE 376836 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 60 | |
| 61 | /* defines below are from ivtv-driver.h */ |
| 62 | |
| 63 | #define IVTV_CMD_HW_BLOCKS_RST 0xFFFFFFFF |
| 64 | |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 65 | /* Firmware API commands */ |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 66 | #define IVTV_API_STD_TIMEOUT 500 |
| 67 | |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 68 | enum blackbird_capture_type { |
| 69 | BLACKBIRD_MPEG_CAPTURE, |
| 70 | BLACKBIRD_RAW_CAPTURE, |
| 71 | BLACKBIRD_RAW_PASSTHRU_CAPTURE |
| 72 | }; |
| 73 | enum blackbird_capture_bits { |
| 74 | BLACKBIRD_RAW_BITS_NONE = 0x00, |
| 75 | BLACKBIRD_RAW_BITS_YUV_CAPTURE = 0x01, |
| 76 | BLACKBIRD_RAW_BITS_PCM_CAPTURE = 0x02, |
| 77 | BLACKBIRD_RAW_BITS_VBI_CAPTURE = 0x04, |
| 78 | BLACKBIRD_RAW_BITS_PASSTHRU_CAPTURE = 0x08, |
| 79 | BLACKBIRD_RAW_BITS_TO_HOST_CAPTURE = 0x10 |
| 80 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 81 | enum blackbird_capture_end { |
| 82 | BLACKBIRD_END_AT_GOP, /* stop at the end of gop, generate irq */ |
| 83 | BLACKBIRD_END_NOW, /* stop immediately, no irq */ |
| 84 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 85 | enum blackbird_framerate { |
| 86 | BLACKBIRD_FRAMERATE_NTSC_30, /* NTSC: 30fps */ |
| 87 | BLACKBIRD_FRAMERATE_PAL_25 /* PAL: 25fps */ |
| 88 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 89 | enum blackbird_stream_port { |
| 90 | BLACKBIRD_OUTPUT_PORT_MEMORY, |
| 91 | BLACKBIRD_OUTPUT_PORT_STREAMING, |
| 92 | BLACKBIRD_OUTPUT_PORT_SERIAL |
| 93 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 94 | enum blackbird_data_xfer_status { |
| 95 | BLACKBIRD_MORE_BUFFERS_FOLLOW, |
| 96 | BLACKBIRD_LAST_BUFFER, |
| 97 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 98 | enum blackbird_picture_mask { |
| 99 | BLACKBIRD_PICTURE_MASK_NONE, |
| 100 | BLACKBIRD_PICTURE_MASK_I_FRAMES, |
| 101 | BLACKBIRD_PICTURE_MASK_I_P_FRAMES = 0x3, |
| 102 | BLACKBIRD_PICTURE_MASK_ALL_FRAMES = 0x7, |
| 103 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 104 | enum blackbird_vbi_mode_bits { |
| 105 | BLACKBIRD_VBI_BITS_SLICED, |
| 106 | BLACKBIRD_VBI_BITS_RAW, |
| 107 | }; |
| 108 | enum blackbird_vbi_insertion_bits { |
| 109 | BLACKBIRD_VBI_BITS_INSERT_IN_XTENSION_USR_DATA, |
| 110 | BLACKBIRD_VBI_BITS_INSERT_IN_PRIVATE_PACKETS = 0x1 << 1, |
| 111 | BLACKBIRD_VBI_BITS_SEPARATE_STREAM = 0x2 << 1, |
| 112 | BLACKBIRD_VBI_BITS_SEPARATE_STREAM_USR_DATA = 0x4 << 1, |
| 113 | BLACKBIRD_VBI_BITS_SEPARATE_STREAM_PRV_DATA = 0x5 << 1, |
| 114 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 115 | enum blackbird_dma_unit { |
| 116 | BLACKBIRD_DMA_BYTES, |
| 117 | BLACKBIRD_DMA_FRAMES, |
| 118 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 119 | enum blackbird_dma_transfer_status_bits { |
| 120 | BLACKBIRD_DMA_TRANSFER_BITS_DONE = 0x01, |
| 121 | BLACKBIRD_DMA_TRANSFER_BITS_ERROR = 0x04, |
| 122 | BLACKBIRD_DMA_TRANSFER_BITS_LL_ERROR = 0x10, |
| 123 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 124 | enum blackbird_pause { |
| 125 | BLACKBIRD_PAUSE_ENCODING, |
| 126 | BLACKBIRD_RESUME_ENCODING, |
| 127 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 128 | enum blackbird_copyright { |
| 129 | BLACKBIRD_COPYRIGHT_OFF, |
| 130 | BLACKBIRD_COPYRIGHT_ON, |
| 131 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 132 | enum blackbird_notification_type { |
| 133 | BLACKBIRD_NOTIFICATION_REFRESH, |
| 134 | }; |
| 135 | enum blackbird_notification_status { |
| 136 | BLACKBIRD_NOTIFICATION_OFF, |
| 137 | BLACKBIRD_NOTIFICATION_ON, |
| 138 | }; |
| 139 | enum blackbird_notification_mailbox { |
| 140 | BLACKBIRD_NOTIFICATION_NO_MAILBOX = -1, |
| 141 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 142 | enum blackbird_field1_lines { |
| 143 | BLACKBIRD_FIELD1_SAA7114 = 0x00EF, /* 239 */ |
| 144 | BLACKBIRD_FIELD1_SAA7115 = 0x00F0, /* 240 */ |
| 145 | BLACKBIRD_FIELD1_MICRONAS = 0x0105, /* 261 */ |
| 146 | }; |
| 147 | enum blackbird_field2_lines { |
| 148 | BLACKBIRD_FIELD2_SAA7114 = 0x00EF, /* 239 */ |
| 149 | BLACKBIRD_FIELD2_SAA7115 = 0x00F0, /* 240 */ |
| 150 | BLACKBIRD_FIELD2_MICRONAS = 0x0106, /* 262 */ |
| 151 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 152 | enum blackbird_custom_data_type { |
| 153 | BLACKBIRD_CUSTOM_EXTENSION_USR_DATA, |
| 154 | BLACKBIRD_CUSTOM_PRIVATE_PACKET, |
| 155 | }; |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 156 | enum blackbird_mute { |
| 157 | BLACKBIRD_UNMUTE, |
| 158 | BLACKBIRD_MUTE, |
| 159 | }; |
| 160 | enum blackbird_mute_video_mask { |
| 161 | BLACKBIRD_MUTE_VIDEO_V_MASK = 0x0000FF00, |
| 162 | BLACKBIRD_MUTE_VIDEO_U_MASK = 0x00FF0000, |
| 163 | BLACKBIRD_MUTE_VIDEO_Y_MASK = 0xFF000000, |
| 164 | }; |
| 165 | enum blackbird_mute_video_shift { |
| 166 | BLACKBIRD_MUTE_VIDEO_V_SHIFT = 8, |
| 167 | BLACKBIRD_MUTE_VIDEO_U_SHIFT = 16, |
| 168 | BLACKBIRD_MUTE_VIDEO_Y_SHIFT = 24, |
| 169 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 170 | |
| 171 | /* Registers */ |
| 172 | #define IVTV_REG_ENC_SDRAM_REFRESH (0x07F8 /*| IVTV_REG_OFFSET*/) |
| 173 | #define IVTV_REG_ENC_SDRAM_PRECHARGE (0x07FC /*| IVTV_REG_OFFSET*/) |
| 174 | #define IVTV_REG_SPU (0x9050 /*| IVTV_REG_OFFSET*/) |
| 175 | #define IVTV_REG_HW_BLOCKS (0x9054 /*| IVTV_REG_OFFSET*/) |
| 176 | #define IVTV_REG_VPU (0x9058 /*| IVTV_REG_OFFSET*/) |
| 177 | #define IVTV_REG_APU (0xA064 /*| IVTV_REG_OFFSET*/) |
| 178 | |
| 179 | /* ------------------------------------------------------------------ */ |
| 180 | |
| 181 | static void host_setup(struct cx88_core *core) |
| 182 | { |
| 183 | /* toggle reset of the host */ |
| 184 | cx_write(MO_GPHST_SOFT_RST, 1); |
| 185 | udelay(100); |
| 186 | cx_write(MO_GPHST_SOFT_RST, 0); |
| 187 | udelay(100); |
| 188 | |
| 189 | /* host port setup */ |
| 190 | cx_write(MO_GPHST_WSC, 0x44444444U); |
| 191 | cx_write(MO_GPHST_XFR, 0); |
| 192 | cx_write(MO_GPHST_WDTH, 15); |
| 193 | cx_write(MO_GPHST_HDSHK, 0); |
| 194 | cx_write(MO_GPHST_MUX16, 0x44448888U); |
| 195 | cx_write(MO_GPHST_MODE, 0); |
| 196 | } |
| 197 | |
| 198 | /* ------------------------------------------------------------------ */ |
| 199 | |
| 200 | #define P1_MDATA0 0x390000 |
| 201 | #define P1_MDATA1 0x390001 |
| 202 | #define P1_MDATA2 0x390002 |
| 203 | #define P1_MDATA3 0x390003 |
| 204 | #define P1_MADDR2 0x390004 |
| 205 | #define P1_MADDR1 0x390005 |
| 206 | #define P1_MADDR0 0x390006 |
| 207 | #define P1_RDATA0 0x390008 |
| 208 | #define P1_RDATA1 0x390009 |
| 209 | #define P1_RDATA2 0x39000A |
| 210 | #define P1_RDATA3 0x39000B |
| 211 | #define P1_RADDR0 0x39000C |
| 212 | #define P1_RADDR1 0x39000D |
| 213 | #define P1_RRDWR 0x39000E |
| 214 | |
| 215 | static int wait_ready_gpio0_bit1(struct cx88_core *core, u32 state) |
| 216 | { |
| 217 | unsigned long timeout = jiffies + msecs_to_jiffies(1); |
| 218 | u32 gpio0,need; |
| 219 | |
| 220 | need = state ? 2 : 0; |
| 221 | for (;;) { |
| 222 | gpio0 = cx_read(MO_GP0_IO) & 2; |
| 223 | if (need == gpio0) |
| 224 | return 0; |
| 225 | if (time_after(jiffies,timeout)) |
| 226 | return -1; |
| 227 | udelay(1); |
| 228 | } |
| 229 | } |
| 230 | |
| 231 | static int memory_write(struct cx88_core *core, u32 address, u32 value) |
| 232 | { |
| 233 | /* Warning: address is dword address (4 bytes) */ |
| 234 | cx_writeb(P1_MDATA0, (unsigned int)value); |
| 235 | cx_writeb(P1_MDATA1, (unsigned int)(value >> 8)); |
| 236 | cx_writeb(P1_MDATA2, (unsigned int)(value >> 16)); |
| 237 | cx_writeb(P1_MDATA3, (unsigned int)(value >> 24)); |
| 238 | cx_writeb(P1_MADDR2, (unsigned int)(address >> 16) | 0x40); |
| 239 | cx_writeb(P1_MADDR1, (unsigned int)(address >> 8)); |
| 240 | cx_writeb(P1_MADDR0, (unsigned int)address); |
| 241 | cx_read(P1_MDATA0); |
| 242 | cx_read(P1_MADDR0); |
| 243 | |
| 244 | return wait_ready_gpio0_bit1(core,1); |
| 245 | } |
| 246 | |
| 247 | static int memory_read(struct cx88_core *core, u32 address, u32 *value) |
| 248 | { |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 249 | int retval; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 250 | u32 val; |
| 251 | |
| 252 | /* Warning: address is dword address (4 bytes) */ |
| 253 | cx_writeb(P1_MADDR2, (unsigned int)(address >> 16) & ~0xC0); |
| 254 | cx_writeb(P1_MADDR1, (unsigned int)(address >> 8)); |
| 255 | cx_writeb(P1_MADDR0, (unsigned int)address); |
| 256 | cx_read(P1_MADDR0); |
| 257 | |
| 258 | retval = wait_ready_gpio0_bit1(core,1); |
| 259 | |
| 260 | cx_writeb(P1_MDATA3, 0); |
| 261 | val = (unsigned char)cx_read(P1_MDATA3) << 24; |
| 262 | cx_writeb(P1_MDATA2, 0); |
| 263 | val |= (unsigned char)cx_read(P1_MDATA2) << 16; |
| 264 | cx_writeb(P1_MDATA1, 0); |
| 265 | val |= (unsigned char)cx_read(P1_MDATA1) << 8; |
| 266 | cx_writeb(P1_MDATA0, 0); |
| 267 | val |= (unsigned char)cx_read(P1_MDATA0); |
| 268 | |
| 269 | *value = val; |
| 270 | return retval; |
| 271 | } |
| 272 | |
| 273 | static int register_write(struct cx88_core *core, u32 address, u32 value) |
| 274 | { |
| 275 | cx_writeb(P1_RDATA0, (unsigned int)value); |
| 276 | cx_writeb(P1_RDATA1, (unsigned int)(value >> 8)); |
| 277 | cx_writeb(P1_RDATA2, (unsigned int)(value >> 16)); |
| 278 | cx_writeb(P1_RDATA3, (unsigned int)(value >> 24)); |
| 279 | cx_writeb(P1_RADDR0, (unsigned int)address); |
| 280 | cx_writeb(P1_RADDR1, (unsigned int)(address >> 8)); |
| 281 | cx_writeb(P1_RRDWR, 1); |
| 282 | cx_read(P1_RDATA0); |
| 283 | cx_read(P1_RADDR0); |
| 284 | |
| 285 | return wait_ready_gpio0_bit1(core,1); |
| 286 | } |
| 287 | |
| 288 | |
| 289 | static int register_read(struct cx88_core *core, u32 address, u32 *value) |
| 290 | { |
| 291 | int retval; |
| 292 | u32 val; |
| 293 | |
| 294 | cx_writeb(P1_RADDR0, (unsigned int)address); |
| 295 | cx_writeb(P1_RADDR1, (unsigned int)(address >> 8)); |
| 296 | cx_writeb(P1_RRDWR, 0); |
| 297 | cx_read(P1_RADDR0); |
| 298 | |
| 299 | retval = wait_ready_gpio0_bit1(core,1); |
| 300 | val = (unsigned char)cx_read(P1_RDATA0); |
| 301 | val |= (unsigned char)cx_read(P1_RDATA1) << 8; |
| 302 | val |= (unsigned char)cx_read(P1_RDATA2) << 16; |
| 303 | val |= (unsigned char)cx_read(P1_RDATA3) << 24; |
| 304 | |
| 305 | *value = val; |
| 306 | return retval; |
| 307 | } |
| 308 | |
| 309 | /* ------------------------------------------------------------------ */ |
| 310 | |
Hans Verkuil | ea48c13 | 2007-12-12 07:04:58 -0300 | [diff] [blame] | 311 | 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] | 312 | { |
Hans Verkuil | f022156 | 2006-06-18 16:11:06 -0300 | [diff] [blame] | 313 | struct cx8802_dev *dev = priv; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 314 | unsigned long timeout; |
| 315 | u32 value, flag, retval; |
| 316 | int i; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 317 | |
Harvey Harrison | 32d83ef | 2008-04-08 23:20:00 -0300 | [diff] [blame] | 318 | dprintk(1,"%s: 0x%X\n", __func__, command); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 319 | |
| 320 | /* this may not be 100% safe if we can't read any memory location |
| 321 | without side effects */ |
| 322 | memory_read(dev->core, dev->mailbox - 4, &value); |
| 323 | if (value != 0x12345678) { |
| 324 | dprintk(0, "Firmware and/or mailbox pointer not initialized or corrupted\n"); |
Hans Verkuil | eddd326 | 2014-08-29 05:29:19 -0300 | [diff] [blame] | 325 | return -EIO; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 326 | } |
| 327 | |
| 328 | memory_read(dev->core, dev->mailbox, &flag); |
| 329 | if (flag) { |
| 330 | dprintk(0, "ERROR: Mailbox appears to be in use (%x)\n", flag); |
Hans Verkuil | eddd326 | 2014-08-29 05:29:19 -0300 | [diff] [blame] | 331 | return -EIO; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 332 | } |
| 333 | |
| 334 | flag |= 1; /* tell 'em we're working on it */ |
| 335 | memory_write(dev->core, dev->mailbox, flag); |
| 336 | |
| 337 | /* write command + args + fill remaining with zeros */ |
| 338 | memory_write(dev->core, dev->mailbox + 1, command); /* command code */ |
| 339 | memory_write(dev->core, dev->mailbox + 3, IVTV_API_STD_TIMEOUT); /* timeout */ |
Hans Verkuil | f022156 | 2006-06-18 16:11:06 -0300 | [diff] [blame] | 340 | for (i = 0; i < in; i++) { |
| 341 | memory_write(dev->core, dev->mailbox + 4 + i, data[i]); |
| 342 | dprintk(1, "API Input %d = %d\n", i, data[i]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 343 | } |
Hans Verkuil | f022156 | 2006-06-18 16:11:06 -0300 | [diff] [blame] | 344 | for (; i < CX2341X_MBOX_MAX_DATA; i++) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 345 | memory_write(dev->core, dev->mailbox + 4 + i, 0); |
| 346 | |
| 347 | flag |= 3; /* tell 'em we're done writing */ |
| 348 | memory_write(dev->core, dev->mailbox, flag); |
| 349 | |
| 350 | /* wait for firmware to handle the API command */ |
Hans Verkuil | b8f8841 | 2014-08-29 05:45:59 -0300 | [diff] [blame] | 351 | timeout = jiffies + msecs_to_jiffies(1000); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 352 | for (;;) { |
| 353 | memory_read(dev->core, dev->mailbox, &flag); |
| 354 | if (0 != (flag & 4)) |
| 355 | break; |
| 356 | if (time_after(jiffies,timeout)) { |
Hans Verkuil | eddd326 | 2014-08-29 05:29:19 -0300 | [diff] [blame] | 357 | dprintk(0, "ERROR: API Mailbox timeout %x\n", command); |
| 358 | return -EIO; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 359 | } |
| 360 | udelay(10); |
| 361 | } |
| 362 | |
| 363 | /* read output values */ |
Hans Verkuil | f022156 | 2006-06-18 16:11:06 -0300 | [diff] [blame] | 364 | for (i = 0; i < out; i++) { |
| 365 | memory_read(dev->core, dev->mailbox + 4 + i, data + i); |
| 366 | dprintk(1, "API Output %d = %d\n", i, data[i]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 367 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 368 | |
| 369 | memory_read(dev->core, dev->mailbox + 2, &retval); |
| 370 | dprintk(1, "API result = %d\n",retval); |
| 371 | |
| 372 | flag = 0; |
| 373 | memory_write(dev->core, dev->mailbox, flag); |
| 374 | return retval; |
| 375 | } |
Hans Verkuil | f022156 | 2006-06-18 16:11:06 -0300 | [diff] [blame] | 376 | /* ------------------------------------------------------------------ */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 377 | |
Hans Verkuil | f022156 | 2006-06-18 16:11:06 -0300 | [diff] [blame] | 378 | /* We don't need to call the API often, so using just one mailbox will probably suffice */ |
| 379 | static int blackbird_api_cmd(struct cx8802_dev *dev, u32 command, |
| 380 | u32 inputcnt, u32 outputcnt, ...) |
| 381 | { |
| 382 | u32 data[CX2341X_MBOX_MAX_DATA]; |
| 383 | va_list vargs; |
| 384 | int i, err; |
| 385 | |
| 386 | va_start(vargs, outputcnt); |
| 387 | |
| 388 | for (i = 0; i < inputcnt; i++) { |
| 389 | data[i] = va_arg(vargs, int); |
| 390 | } |
| 391 | err = blackbird_mbox_func(dev, command, inputcnt, outputcnt, data); |
| 392 | for (i = 0; i < outputcnt; i++) { |
| 393 | int *vptr = va_arg(vargs, int *); |
| 394 | *vptr = data[i]; |
| 395 | } |
| 396 | va_end(vargs); |
| 397 | return err; |
| 398 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 399 | |
| 400 | static int blackbird_find_mailbox(struct cx8802_dev *dev) |
| 401 | { |
| 402 | u32 signature[4]={0x12345678, 0x34567812, 0x56781234, 0x78123456}; |
| 403 | int signaturecnt=0; |
| 404 | u32 value; |
| 405 | int i; |
| 406 | |
Michael Krufky | e0099e9 | 2007-05-30 13:29:32 -0300 | [diff] [blame] | 407 | for (i = 0; i < BLACKBIRD_FIRM_IMAGE_SIZE; i++) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 408 | memory_read(dev->core, i, &value); |
| 409 | if (value == signature[signaturecnt]) |
| 410 | signaturecnt++; |
| 411 | else |
| 412 | signaturecnt = 0; |
| 413 | if (4 == signaturecnt) { |
| 414 | dprintk(1, "Mailbox signature found\n"); |
| 415 | return i+1; |
| 416 | } |
| 417 | } |
| 418 | dprintk(0, "Mailbox signature values not found!\n"); |
Hans Verkuil | eddd326 | 2014-08-29 05:29:19 -0300 | [diff] [blame] | 419 | return -EIO; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 420 | } |
| 421 | |
| 422 | static int blackbird_load_firmware(struct cx8802_dev *dev) |
| 423 | { |
| 424 | static const unsigned char magic[8] = { |
| 425 | 0xa7, 0x0d, 0x00, 0x00, 0x66, 0xbb, 0x55, 0xaa |
| 426 | }; |
| 427 | const struct firmware *firmware; |
| 428 | int i, retval = 0; |
| 429 | u32 value = 0; |
| 430 | u32 checksum = 0; |
Hans Verkuil | c79a23f | 2014-08-29 05:20:44 -0300 | [diff] [blame] | 431 | __le32 *dataptr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 432 | |
| 433 | retval = register_write(dev->core, IVTV_REG_VPU, 0xFFFFFFED); |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 434 | retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST); |
| 435 | retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_REFRESH, 0x80000640); |
| 436 | retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_PRECHARGE, 0x1A); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 437 | msleep(1); |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 438 | retval |= register_write(dev->core, IVTV_REG_APU, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 439 | |
| 440 | if (retval < 0) |
| 441 | dprintk(0, "Error with register_write\n"); |
| 442 | |
Michael Krufky | 48c3575 | 2006-05-22 10:32:00 -0300 | [diff] [blame] | 443 | retval = request_firmware(&firmware, CX2341X_FIRM_ENC_FILENAME, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 444 | &dev->pci->dev); |
Mauro Carvalho Chehab | 674434c | 2005-12-12 00:37:28 -0800 | [diff] [blame] | 445 | |
| 446 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 447 | if (retval != 0) { |
Hans Verkuil | eddd326 | 2014-08-29 05:29:19 -0300 | [diff] [blame] | 448 | pr_err("Hotplug firmware request failed (%s).\n", |
Michael Krufky | 48c3575 | 2006-05-22 10:32:00 -0300 | [diff] [blame] | 449 | CX2341X_FIRM_ENC_FILENAME); |
Hans Verkuil | eddd326 | 2014-08-29 05:29:19 -0300 | [diff] [blame] | 450 | pr_err("Please fix your hotplug setup, the board will not work without firmware loaded!\n"); |
| 451 | return -EIO; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 452 | } |
| 453 | |
Hans Verkuil | 2547223 | 2007-05-30 09:39:46 -0300 | [diff] [blame] | 454 | if (firmware->size != BLACKBIRD_FIRM_IMAGE_SIZE) { |
Hans Verkuil | eddd326 | 2014-08-29 05:29:19 -0300 | [diff] [blame] | 455 | pr_err("Firmware size mismatch (have %zd, expected %d)\n", |
Hans Verkuil | 2547223 | 2007-05-30 09:39:46 -0300 | [diff] [blame] | 456 | firmware->size, BLACKBIRD_FIRM_IMAGE_SIZE); |
Magnus Damm | 73ca66b | 2006-07-10 04:44:09 -0700 | [diff] [blame] | 457 | release_firmware(firmware); |
Hans Verkuil | eddd326 | 2014-08-29 05:29:19 -0300 | [diff] [blame] | 458 | return -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 459 | } |
| 460 | |
| 461 | if (0 != memcmp(firmware->data, magic, 8)) { |
Hans Verkuil | eddd326 | 2014-08-29 05:29:19 -0300 | [diff] [blame] | 462 | pr_err("Firmware magic mismatch, wrong file?\n"); |
Magnus Damm | 73ca66b | 2006-07-10 04:44:09 -0700 | [diff] [blame] | 463 | release_firmware(firmware); |
Hans Verkuil | eddd326 | 2014-08-29 05:29:19 -0300 | [diff] [blame] | 464 | return -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 465 | } |
| 466 | |
| 467 | /* transfer to the chip */ |
| 468 | dprintk(1,"Loading firmware ...\n"); |
Hans Verkuil | c79a23f | 2014-08-29 05:20:44 -0300 | [diff] [blame] | 469 | dataptr = (__le32 *)firmware->data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 470 | for (i = 0; i < (firmware->size >> 2); i++) { |
Hans Verkuil | 6ba4c43 | 2012-05-26 09:28:02 -0300 | [diff] [blame] | 471 | value = le32_to_cpu(*dataptr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 472 | checksum += ~value; |
| 473 | memory_write(dev->core, i, value); |
| 474 | dataptr++; |
| 475 | } |
| 476 | |
| 477 | /* read back to verify with the checksum */ |
| 478 | for (i--; i >= 0; i--) { |
| 479 | memory_read(dev->core, i, &value); |
| 480 | checksum -= ~value; |
| 481 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 482 | release_firmware(firmware); |
Hans Verkuil | eddd326 | 2014-08-29 05:29:19 -0300 | [diff] [blame] | 483 | if (checksum) { |
| 484 | pr_err("Firmware load might have failed (checksum mismatch).\n"); |
| 485 | return -EIO; |
| 486 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 487 | dprintk(0, "Firmware upload successful.\n"); |
| 488 | |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 489 | retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST); |
| 490 | retval |= register_read(dev->core, IVTV_REG_SPU, &value); |
| 491 | retval |= register_write(dev->core, IVTV_REG_SPU, value & 0xFFFFFFFE); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 492 | msleep(1); |
| 493 | |
| 494 | retval |= register_read(dev->core, IVTV_REG_VPU, &value); |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 495 | retval |= register_write(dev->core, IVTV_REG_VPU, value & 0xFFFFFFE8); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 496 | |
| 497 | if (retval < 0) |
| 498 | dprintk(0, "Error with register_write\n"); |
| 499 | return 0; |
| 500 | } |
| 501 | |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 502 | /** |
| 503 | Settings used by the windows tv app for PVR2000: |
| 504 | ================================================================================================================= |
| 505 | Profile | Codec | Resolution | CBR/VBR | Video Qlty | V. Bitrate | Frmrate | Audio Codec | A. Bitrate | A. Mode |
| 506 | ----------------------------------------------------------------------------------------------------------------- |
| 507 | MPEG-1 | MPEG1 | 352x288PAL | (CBR) | 1000:Optimal | 2000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo |
| 508 | MPEG-2 | MPEG2 | 720x576PAL | VBR | 600 :Good | 4000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo |
| 509 | VCD | MPEG1 | 352x288PAL | (CBR) | 1000:Optimal | 1150 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo |
| 510 | DVD | MPEG2 | 720x576PAL | VBR | 600 :Good | 6000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo |
| 511 | DB* DVD | MPEG2 | 720x576PAL | CBR | 600 :Good | 6000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo |
| 512 | ================================================================================================================= |
| 513 | *DB: "DirectBurn" |
| 514 | */ |
Catalin Climov | 3162942 | 2005-11-08 21:36:17 -0800 | [diff] [blame] | 515 | |
Hans Verkuil | f022156 | 2006-06-18 16:11:06 -0300 | [diff] [blame] | 516 | static void blackbird_codec_settings(struct cx8802_dev *dev) |
| 517 | { |
Hans Verkuil | ccd6f1d | 2014-09-20 09:23:44 -0300 | [diff] [blame] | 518 | struct cx88_core *core = dev->core; |
| 519 | |
Hans Verkuil | f022156 | 2006-06-18 16:11:06 -0300 | [diff] [blame] | 520 | /* assign frame size */ |
| 521 | blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0, |
Hans Verkuil | ccd6f1d | 2014-09-20 09:23:44 -0300 | [diff] [blame] | 522 | core->height, core->width); |
Hans Verkuil | f022156 | 2006-06-18 16:11:06 -0300 | [diff] [blame] | 523 | |
Hans Verkuil | ccd6f1d | 2014-09-20 09:23:44 -0300 | [diff] [blame] | 524 | dev->cxhdl.width = core->width; |
| 525 | dev->cxhdl.height = core->height; |
Hans Verkuil | 7bb34c8 | 2012-07-02 08:47:11 -0300 | [diff] [blame] | 526 | cx2341x_handler_set_50hz(&dev->cxhdl, dev->core->tvnorm & V4L2_STD_625_50); |
| 527 | cx2341x_handler_setup(&dev->cxhdl); |
Hans Verkuil | f022156 | 2006-06-18 16:11:06 -0300 | [diff] [blame] | 528 | } |
| 529 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 530 | static int blackbird_initialize_codec(struct cx8802_dev *dev) |
| 531 | { |
| 532 | struct cx88_core *core = dev->core; |
| 533 | int version; |
| 534 | int retval; |
| 535 | |
| 536 | dprintk(1,"Initialize codec\n"); |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 537 | retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 538 | if (retval < 0) { |
| 539 | /* ping was not successful, reset and upload firmware */ |
| 540 | cx_write(MO_SRST_IO, 0); /* SYS_RSTO=0 */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 541 | cx_write(MO_SRST_IO, 1); /* SYS_RSTO=1 */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 542 | retval = blackbird_load_firmware(dev); |
| 543 | if (retval < 0) |
| 544 | return retval; |
| 545 | |
Roel Kluin | 50fa46b | 2008-04-26 11:25:18 -0300 | [diff] [blame] | 546 | retval = blackbird_find_mailbox(dev); |
| 547 | if (retval < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 548 | return -1; |
| 549 | |
Roel Kluin | 50fa46b | 2008-04-26 11:25:18 -0300 | [diff] [blame] | 550 | dev->mailbox = retval; |
| 551 | |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 552 | retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 553 | if (retval < 0) { |
| 554 | dprintk(0, "ERROR: Firmware ping failed!\n"); |
| 555 | return -1; |
| 556 | } |
| 557 | |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 558 | retval = blackbird_api_cmd(dev, CX2341X_ENC_GET_VERSION, 0, 1, &version); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 559 | if (retval < 0) { |
| 560 | dprintk(0, "ERROR: Firmware get encoder version failed!\n"); |
| 561 | return -1; |
| 562 | } |
| 563 | dprintk(0, "Firmware version is 0x%08x\n", version); |
| 564 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 565 | |
| 566 | cx_write(MO_PINMUX_IO, 0x88); /* 656-8bit IO and enable MPEG parallel IO */ |
| 567 | cx_clear(MO_INPUT_FORMAT, 0x100); /* chroma subcarrier lock to normal? */ |
| 568 | cx_write(MO_VBOS_CONTROL, 0x84A00); /* no 656 mode, 8-bit pixels, disable VBI */ |
| 569 | cx_clear(MO_OUTPUT_FORMAT, 0x0008); /* Normal Y-limits to let the mpeg encoder sync */ |
| 570 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 571 | blackbird_codec_settings(dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 572 | |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 573 | 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] | 574 | BLACKBIRD_FIELD1_SAA7115, |
Michael Krufky | 8a17ef97 | 2006-04-13 18:43:50 -0300 | [diff] [blame] | 575 | BLACKBIRD_FIELD2_SAA7115 |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 576 | ); |
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_PLACEHOLDER, 12, 0, |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 579 | BLACKBIRD_CUSTOM_EXTENSION_USR_DATA, |
| 580 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); |
| 581 | |
Jelle Foks | f9e54e0 | 2007-05-21 14:36:01 -0300 | [diff] [blame] | 582 | return 0; |
| 583 | } |
| 584 | |
Hans Verkuil | 0b6b630 | 2014-09-20 09:22:18 -0300 | [diff] [blame] | 585 | static int blackbird_start_codec(struct cx8802_dev *dev) |
Jelle Foks | f9e54e0 | 2007-05-21 14:36:01 -0300 | [diff] [blame] | 586 | { |
Jelle Foks | f9e54e0 | 2007-05-21 14:36:01 -0300 | [diff] [blame] | 587 | struct cx88_core *core = dev->core; |
| 588 | /* start capturing to the host interface */ |
| 589 | u32 reg; |
| 590 | |
| 591 | int i; |
| 592 | int lastchange = -1; |
| 593 | int lastval = 0; |
| 594 | |
Mauro Carvalho Chehab | d8f6997 | 2007-12-17 10:35:59 -0300 | [diff] [blame] | 595 | for (i = 0; (i < 10) && (i < (lastchange + 4)); i++) { |
Jelle Foks | f9e54e0 | 2007-05-21 14:36:01 -0300 | [diff] [blame] | 596 | reg = cx_read(AUD_STATUS); |
| 597 | |
Mauro Carvalho Chehab | d8f6997 | 2007-12-17 10:35:59 -0300 | [diff] [blame] | 598 | dprintk(1, "AUD_STATUS:%dL: 0x%x\n", i, reg); |
| 599 | if ((reg & 0x0F) != lastval) { |
Jelle Foks | f9e54e0 | 2007-05-21 14:36:01 -0300 | [diff] [blame] | 600 | lastval = reg & 0x0F; |
| 601 | lastchange = i; |
| 602 | } |
| 603 | msleep(100); |
| 604 | } |
| 605 | |
| 606 | /* unmute audio source */ |
| 607 | cx_clear(AUD_VOL_CTL, (1 << 6)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 608 | |
Mauro Carvalho Chehab | d8f6997 | 2007-12-17 10:35:59 -0300 | [diff] [blame] | 609 | blackbird_api_cmd(dev, CX2341X_ENC_REFRESH_INPUT, 0, 0); |
Jelle Foks | f9e54e0 | 2007-05-21 14:36:01 -0300 | [diff] [blame] | 610 | |
| 611 | /* initialize the video input */ |
| 612 | blackbird_api_cmd(dev, CX2341X_ENC_INITIALIZE_INPUT, 0, 0); |
| 613 | |
Hans Verkuil | 7bb34c8 | 2012-07-02 08:47:11 -0300 | [diff] [blame] | 614 | cx2341x_handler_set_busy(&dev->cxhdl, 1); |
| 615 | |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 616 | /* start capturing to the host interface */ |
Michael Krufky | 855dbad | 2006-05-22 10:31:54 -0300 | [diff] [blame] | 617 | blackbird_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0, |
Mauro Carvalho Chehab | b45009b | 2005-06-23 22:05:03 -0700 | [diff] [blame] | 618 | BLACKBIRD_MPEG_CAPTURE, |
| 619 | BLACKBIRD_RAW_BITS_NONE |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 620 | ); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 621 | |
Jelle Foks | f9e54e0 | 2007-05-21 14:36:01 -0300 | [diff] [blame] | 622 | return 0; |
| 623 | } |
| 624 | |
| 625 | static int blackbird_stop_codec(struct cx8802_dev *dev) |
| 626 | { |
Jelle Foks | f9e54e0 | 2007-05-21 14:36:01 -0300 | [diff] [blame] | 627 | blackbird_api_cmd(dev, CX2341X_ENC_STOP_CAPTURE, 3, 0, |
| 628 | BLACKBIRD_END_NOW, |
| 629 | BLACKBIRD_MPEG_CAPTURE, |
| 630 | BLACKBIRD_RAW_BITS_NONE |
| 631 | ); |
Jelle Foks | f9e54e0 | 2007-05-21 14:36:01 -0300 | [diff] [blame] | 632 | |
Hans Verkuil | 7bb34c8 | 2012-07-02 08:47:11 -0300 | [diff] [blame] | 633 | cx2341x_handler_set_busy(&dev->cxhdl, 0); |
| 634 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 635 | return 0; |
| 636 | } |
| 637 | |
| 638 | /* ------------------------------------------------------------------ */ |
| 639 | |
Hans Verkuil | df9ecb0 | 2015-10-28 00:50:37 -0200 | [diff] [blame] | 640 | static int queue_setup(struct vb2_queue *q, |
Hans Verkuil | 0b6b630 | 2014-09-20 09:22:18 -0300 | [diff] [blame] | 641 | unsigned int *num_buffers, unsigned int *num_planes, |
Hans Verkuil | 36c0f8b | 2016-04-15 09:15:05 -0300 | [diff] [blame^] | 642 | unsigned int sizes[], struct device *alloc_devs[]) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 643 | { |
Hans Verkuil | 0b6b630 | 2014-09-20 09:22:18 -0300 | [diff] [blame] | 644 | struct cx8802_dev *dev = q->drv_priv; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 645 | |
Hans Verkuil | 0b6b630 | 2014-09-20 09:22:18 -0300 | [diff] [blame] | 646 | *num_planes = 1; |
| 647 | dev->ts_packet_size = 188 * 4; |
| 648 | dev->ts_packet_count = 32; |
| 649 | sizes[0] = dev->ts_packet_size * dev->ts_packet_count; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 650 | return 0; |
| 651 | } |
| 652 | |
Hans Verkuil | 0b6b630 | 2014-09-20 09:22:18 -0300 | [diff] [blame] | 653 | static int buffer_prepare(struct vb2_buffer *vb) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 654 | { |
Junghak Sung | 2d70071 | 2015-09-22 10:30:30 -0300 | [diff] [blame] | 655 | struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); |
Hans Verkuil | 0b6b630 | 2014-09-20 09:22:18 -0300 | [diff] [blame] | 656 | struct cx8802_dev *dev = vb->vb2_queue->drv_priv; |
Junghak Sung | 2d70071 | 2015-09-22 10:30:30 -0300 | [diff] [blame] | 657 | struct cx88_buffer *buf = container_of(vbuf, struct cx88_buffer, vb); |
Hans Verkuil | 0b6b630 | 2014-09-20 09:22:18 -0300 | [diff] [blame] | 658 | |
Hans Verkuil | ccd6f1d | 2014-09-20 09:23:44 -0300 | [diff] [blame] | 659 | return cx8802_buf_prepare(vb->vb2_queue, dev, buf); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 660 | } |
| 661 | |
Hans Verkuil | 0b6b630 | 2014-09-20 09:22:18 -0300 | [diff] [blame] | 662 | static void buffer_finish(struct vb2_buffer *vb) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 663 | { |
Junghak Sung | 2d70071 | 2015-09-22 10:30:30 -0300 | [diff] [blame] | 664 | struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); |
Hans Verkuil | 0b6b630 | 2014-09-20 09:22:18 -0300 | [diff] [blame] | 665 | struct cx8802_dev *dev = vb->vb2_queue->drv_priv; |
Junghak Sung | 2d70071 | 2015-09-22 10:30:30 -0300 | [diff] [blame] | 666 | struct cx88_buffer *buf = container_of(vbuf, struct cx88_buffer, vb); |
Hans Verkuil | 5e7045e | 2014-08-29 04:11:54 -0300 | [diff] [blame] | 667 | struct cx88_riscmem *risc = &buf->risc; |
Hans Verkuil | 0b6b630 | 2014-09-20 09:22:18 -0300 | [diff] [blame] | 668 | |
Hans Verkuil | 5e7045e | 2014-08-29 04:11:54 -0300 | [diff] [blame] | 669 | if (risc->cpu) |
| 670 | pci_free_consistent(dev->pci, risc->size, risc->cpu, risc->dma); |
| 671 | memset(risc, 0, sizeof(*risc)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 672 | } |
| 673 | |
Hans Verkuil | 0b6b630 | 2014-09-20 09:22:18 -0300 | [diff] [blame] | 674 | static void buffer_queue(struct vb2_buffer *vb) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 675 | { |
Junghak Sung | 2d70071 | 2015-09-22 10:30:30 -0300 | [diff] [blame] | 676 | struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); |
Hans Verkuil | 0b6b630 | 2014-09-20 09:22:18 -0300 | [diff] [blame] | 677 | struct cx8802_dev *dev = vb->vb2_queue->drv_priv; |
Junghak Sung | 2d70071 | 2015-09-22 10:30:30 -0300 | [diff] [blame] | 678 | struct cx88_buffer *buf = container_of(vbuf, struct cx88_buffer, vb); |
Hans Verkuil | 0b6b630 | 2014-09-20 09:22:18 -0300 | [diff] [blame] | 679 | |
| 680 | cx8802_buf_queue(dev, buf); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 681 | } |
| 682 | |
Hans Verkuil | 0b6b630 | 2014-09-20 09:22:18 -0300 | [diff] [blame] | 683 | static int start_streaming(struct vb2_queue *q, unsigned int count) |
| 684 | { |
| 685 | struct cx8802_dev *dev = q->drv_priv; |
| 686 | struct cx88_dmaqueue *dmaq = &dev->mpegq; |
| 687 | struct cx8802_driver *drv; |
| 688 | struct cx88_buffer *buf; |
| 689 | unsigned long flags; |
| 690 | int err; |
| 691 | |
| 692 | /* Make sure we can acquire the hardware */ |
| 693 | drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD); |
| 694 | if (!drv) { |
| 695 | dprintk(1, "%s: blackbird driver is not loaded\n", __func__); |
| 696 | err = -ENODEV; |
| 697 | goto fail; |
| 698 | } |
| 699 | |
| 700 | err = drv->request_acquire(drv); |
| 701 | if (err != 0) { |
| 702 | dprintk(1, "%s: Unable to acquire hardware, %d\n", __func__, err); |
| 703 | goto fail; |
| 704 | } |
| 705 | |
| 706 | if (blackbird_initialize_codec(dev) < 0) { |
| 707 | drv->request_release(drv); |
| 708 | err = -EINVAL; |
| 709 | goto fail; |
| 710 | } |
| 711 | |
| 712 | err = blackbird_start_codec(dev); |
| 713 | if (err == 0) { |
| 714 | buf = list_entry(dmaq->active.next, struct cx88_buffer, list); |
| 715 | cx8802_start_dma(dev, dmaq, buf); |
| 716 | return 0; |
| 717 | } |
| 718 | |
| 719 | fail: |
| 720 | spin_lock_irqsave(&dev->slock, flags); |
| 721 | while (!list_empty(&dmaq->active)) { |
| 722 | struct cx88_buffer *buf = list_entry(dmaq->active.next, |
| 723 | struct cx88_buffer, list); |
| 724 | |
| 725 | list_del(&buf->list); |
Junghak Sung | 2d70071 | 2015-09-22 10:30:30 -0300 | [diff] [blame] | 726 | vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_QUEUED); |
Hans Verkuil | 0b6b630 | 2014-09-20 09:22:18 -0300 | [diff] [blame] | 727 | } |
| 728 | spin_unlock_irqrestore(&dev->slock, flags); |
| 729 | return err; |
| 730 | } |
| 731 | |
| 732 | static void stop_streaming(struct vb2_queue *q) |
| 733 | { |
| 734 | struct cx8802_dev *dev = q->drv_priv; |
| 735 | struct cx88_dmaqueue *dmaq = &dev->mpegq; |
| 736 | struct cx8802_driver *drv = NULL; |
| 737 | unsigned long flags; |
| 738 | |
| 739 | cx8802_cancel_buffers(dev); |
| 740 | blackbird_stop_codec(dev); |
| 741 | |
| 742 | /* Make sure we release the hardware */ |
| 743 | drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD); |
| 744 | WARN_ON(!drv); |
| 745 | if (drv) |
| 746 | drv->request_release(drv); |
| 747 | |
| 748 | spin_lock_irqsave(&dev->slock, flags); |
| 749 | while (!list_empty(&dmaq->active)) { |
| 750 | struct cx88_buffer *buf = list_entry(dmaq->active.next, |
| 751 | struct cx88_buffer, list); |
| 752 | |
| 753 | list_del(&buf->list); |
Junghak Sung | 2d70071 | 2015-09-22 10:30:30 -0300 | [diff] [blame] | 754 | vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR); |
Hans Verkuil | 0b6b630 | 2014-09-20 09:22:18 -0300 | [diff] [blame] | 755 | } |
| 756 | spin_unlock_irqrestore(&dev->slock, flags); |
| 757 | } |
| 758 | |
| 759 | static struct vb2_ops blackbird_qops = { |
| 760 | .queue_setup = queue_setup, |
| 761 | .buf_prepare = buffer_prepare, |
| 762 | .buf_finish = buffer_finish, |
| 763 | .buf_queue = buffer_queue, |
| 764 | .wait_prepare = vb2_ops_wait_prepare, |
| 765 | .wait_finish = vb2_ops_wait_finish, |
| 766 | .start_streaming = start_streaming, |
| 767 | .stop_streaming = stop_streaming, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 768 | }; |
| 769 | |
| 770 | /* ------------------------------------------------------------------ */ |
| 771 | |
Hans Verkuil | 902e197 | 2012-05-09 16:23:07 -0300 | [diff] [blame] | 772 | static int vidioc_querycap(struct file *file, void *priv, |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 773 | struct v4l2_capability *cap) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 774 | { |
Hans Verkuil | 0b6b630 | 2014-09-20 09:22:18 -0300 | [diff] [blame] | 775 | struct cx8802_dev *dev = video_drvdata(file); |
| 776 | struct cx88_core *core = dev->core; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 777 | |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 778 | strcpy(cap->driver, "cx88_blackbird"); |
Hans Verkuil | 902e197 | 2012-05-09 16:23:07 -0300 | [diff] [blame] | 779 | sprintf(cap->bus_info, "PCI:%s", pci_name(dev->pci)); |
| 780 | cx88_querycap(file, core, cap); |
Mauro Carvalho Chehab | ed10b06 | 2007-01-20 13:58:39 -0300 | [diff] [blame] | 781 | return 0; |
| 782 | } |
| 783 | |
Hans Verkuil | 78b526a | 2008-05-28 12:16:41 -0300 | [diff] [blame] | 784 | 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] | 785 | struct v4l2_fmtdesc *f) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 786 | { |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 787 | if (f->index != 0) |
| 788 | return -EINVAL; |
| 789 | |
| 790 | strlcpy(f->description, "MPEG", sizeof(f->description)); |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 791 | f->pixelformat = V4L2_PIX_FMT_MPEG; |
Hans Verkuil | f33e986 | 2012-05-25 12:04:10 -0300 | [diff] [blame] | 792 | f->flags = V4L2_FMT_FLAG_COMPRESSED; |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 793 | return 0; |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 794 | } |
| 795 | |
Hans Verkuil | ccd6f1d | 2014-09-20 09:23:44 -0300 | [diff] [blame] | 796 | 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] | 797 | struct v4l2_format *f) |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 798 | { |
Hans Verkuil | 0b6b630 | 2014-09-20 09:22:18 -0300 | [diff] [blame] | 799 | struct cx8802_dev *dev = video_drvdata(file); |
Hans Verkuil | ccd6f1d | 2014-09-20 09:23:44 -0300 | [diff] [blame] | 800 | struct cx88_core *core = dev->core; |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 801 | |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 802 | f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; |
| 803 | f->fmt.pix.bytesperline = 0; |
Hans Verkuil | 0b6b630 | 2014-09-20 09:22:18 -0300 | [diff] [blame] | 804 | f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; |
Hans Verkuil | f33e986 | 2012-05-25 12:04:10 -0300 | [diff] [blame] | 805 | f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; |
Hans Verkuil | ccd6f1d | 2014-09-20 09:23:44 -0300 | [diff] [blame] | 806 | f->fmt.pix.width = core->width; |
| 807 | f->fmt.pix.height = core->height; |
| 808 | f->fmt.pix.field = core->field; |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 809 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 810 | } |
| 811 | |
Hans Verkuil | ccd6f1d | 2014-09-20 09:23:44 -0300 | [diff] [blame] | 812 | 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] | 813 | struct v4l2_format *f) |
| 814 | { |
Hans Verkuil | 0b6b630 | 2014-09-20 09:22:18 -0300 | [diff] [blame] | 815 | struct cx8802_dev *dev = video_drvdata(file); |
Hans Verkuil | ccd6f1d | 2014-09-20 09:23:44 -0300 | [diff] [blame] | 816 | struct cx88_core *core = dev->core; |
| 817 | unsigned maxw, maxh; |
| 818 | enum v4l2_field field; |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 819 | |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 820 | f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; |
| 821 | f->fmt.pix.bytesperline = 0; |
Hans Verkuil | 0b6b630 | 2014-09-20 09:22:18 -0300 | [diff] [blame] | 822 | f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; |
Hans Verkuil | f33e986 | 2012-05-25 12:04:10 -0300 | [diff] [blame] | 823 | f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; |
Hans Verkuil | ccd6f1d | 2014-09-20 09:23:44 -0300 | [diff] [blame] | 824 | |
| 825 | maxw = norm_maxw(core->tvnorm); |
| 826 | maxh = norm_maxh(core->tvnorm); |
| 827 | |
| 828 | field = f->fmt.pix.field; |
| 829 | |
| 830 | switch (field) { |
| 831 | case V4L2_FIELD_TOP: |
| 832 | case V4L2_FIELD_BOTTOM: |
| 833 | case V4L2_FIELD_INTERLACED: |
| 834 | case V4L2_FIELD_SEQ_BT: |
| 835 | case V4L2_FIELD_SEQ_TB: |
| 836 | break; |
| 837 | default: |
| 838 | field = (f->fmt.pix.height > maxh / 2) |
| 839 | ? V4L2_FIELD_INTERLACED |
| 840 | : V4L2_FIELD_BOTTOM; |
| 841 | break; |
| 842 | } |
| 843 | if (V4L2_FIELD_HAS_T_OR_B(field)) |
| 844 | maxh /= 2; |
| 845 | |
| 846 | v4l_bound_align_image(&f->fmt.pix.width, 48, maxw, 2, |
| 847 | &f->fmt.pix.height, 32, maxh, 0, 0); |
| 848 | f->fmt.pix.field = field; |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 849 | return 0; |
| 850 | } |
| 851 | |
Hans Verkuil | ccd6f1d | 2014-09-20 09:23:44 -0300 | [diff] [blame] | 852 | 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] | 853 | struct v4l2_format *f) |
| 854 | { |
Hans Verkuil | 0b6b630 | 2014-09-20 09:22:18 -0300 | [diff] [blame] | 855 | struct cx8802_dev *dev = video_drvdata(file); |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 856 | struct cx88_core *core = dev->core; |
| 857 | |
Hans Verkuil | 078859a | 2014-08-29 06:08:07 -0300 | [diff] [blame] | 858 | if (vb2_is_busy(&dev->vb2_mpegq)) |
| 859 | return -EBUSY; |
| 860 | if (core->v4ldev && (vb2_is_busy(&core->v4ldev->vb2_vidq) || |
| 861 | vb2_is_busy(&core->v4ldev->vb2_vbiq))) |
| 862 | return -EBUSY; |
Hans Verkuil | ccd6f1d | 2014-09-20 09:23:44 -0300 | [diff] [blame] | 863 | vidioc_try_fmt_vid_cap(file, priv, f); |
| 864 | core->width = f->fmt.pix.width; |
| 865 | core->height = f->fmt.pix.height; |
| 866 | core->field = f->fmt.pix.field; |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 867 | cx88_set_scale(core, f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field); |
| 868 | blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0, |
| 869 | f->fmt.pix.height, f->fmt.pix.width); |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 870 | return 0; |
| 871 | } |
| 872 | |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 873 | static int vidioc_s_frequency (struct file *file, void *priv, |
Hans Verkuil | b530a44 | 2013-03-19 04:09:26 -0300 | [diff] [blame] | 874 | const struct v4l2_frequency *f) |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 875 | { |
Hans Verkuil | 0b6b630 | 2014-09-20 09:22:18 -0300 | [diff] [blame] | 876 | struct cx8802_dev *dev = video_drvdata(file); |
| 877 | struct cx88_core *core = dev->core; |
Hans Verkuil | fb37ab3 | 2014-08-29 06:06:37 -0300 | [diff] [blame] | 878 | bool streaming; |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 879 | |
Hans Verkuil | f33e986 | 2012-05-25 12:04:10 -0300 | [diff] [blame] | 880 | if (unlikely(UNSET == core->board.tuner_type)) |
| 881 | return -EINVAL; |
| 882 | if (unlikely(f->tuner != 0)) |
| 883 | return -EINVAL; |
Prabhakar Lad | 7f56a4a | 2014-11-10 13:55:54 -0300 | [diff] [blame] | 884 | streaming = vb2_start_streaming_called(&dev->vb2_mpegq); |
Hans Verkuil | fb37ab3 | 2014-08-29 06:06:37 -0300 | [diff] [blame] | 885 | if (streaming) |
Jelle Foks | f9e54e0 | 2007-05-21 14:36:01 -0300 | [diff] [blame] | 886 | blackbird_stop_codec(dev); |
| 887 | |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 888 | cx88_set_freq (core,f); |
| 889 | blackbird_initialize_codec(dev); |
Hans Verkuil | ccd6f1d | 2014-09-20 09:23:44 -0300 | [diff] [blame] | 890 | cx88_set_scale(core, core->width, core->height, |
| 891 | core->field); |
Hans Verkuil | fb37ab3 | 2014-08-29 06:06:37 -0300 | [diff] [blame] | 892 | if (streaming) |
| 893 | blackbird_start_codec(dev); |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 894 | return 0; |
| 895 | } |
| 896 | |
| 897 | static int vidioc_log_status (struct file *file, void *priv) |
| 898 | { |
Hans Verkuil | 0b6b630 | 2014-09-20 09:22:18 -0300 | [diff] [blame] | 899 | struct cx8802_dev *dev = video_drvdata(file); |
| 900 | struct cx88_core *core = dev->core; |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 901 | char name[32 + 2]; |
| 902 | |
| 903 | snprintf(name, sizeof(name), "%s/2", core->name); |
Hans Verkuil | b8341e1 | 2009-03-29 08:26:01 -0300 | [diff] [blame] | 904 | call_all(core, core, log_status); |
Hans Verkuil | 7bb34c8 | 2012-07-02 08:47:11 -0300 | [diff] [blame] | 905 | v4l2_ctrl_handler_log_status(&dev->cxhdl.hdl, name); |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 906 | return 0; |
| 907 | } |
| 908 | |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 909 | static int vidioc_enum_input (struct file *file, void *priv, |
| 910 | struct v4l2_input *i) |
| 911 | { |
Hans Verkuil | 0b6b630 | 2014-09-20 09:22:18 -0300 | [diff] [blame] | 912 | struct cx8802_dev *dev = video_drvdata(file); |
| 913 | struct cx88_core *core = dev->core; |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 914 | return cx88_enum_input (core,i); |
| 915 | } |
| 916 | |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 917 | static int vidioc_g_frequency (struct file *file, void *priv, |
| 918 | struct v4l2_frequency *f) |
| 919 | { |
Hans Verkuil | 0b6b630 | 2014-09-20 09:22:18 -0300 | [diff] [blame] | 920 | struct cx8802_dev *dev = video_drvdata(file); |
| 921 | struct cx88_core *core = dev->core; |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 922 | |
Trent Piepho | 6a59d64 | 2007-08-15 14:41:57 -0300 | [diff] [blame] | 923 | if (unlikely(UNSET == core->board.tuner_type)) |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 924 | return -EINVAL; |
Hans Verkuil | f33e986 | 2012-05-25 12:04:10 -0300 | [diff] [blame] | 925 | if (unlikely(f->tuner != 0)) |
| 926 | return -EINVAL; |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 927 | |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 928 | f->frequency = core->freq; |
Hans Verkuil | b8341e1 | 2009-03-29 08:26:01 -0300 | [diff] [blame] | 929 | call_all(core, tuner, g_frequency, f); |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 930 | |
| 931 | return 0; |
| 932 | } |
| 933 | |
| 934 | static int vidioc_g_input (struct file *file, void *priv, unsigned int *i) |
| 935 | { |
Hans Verkuil | 0b6b630 | 2014-09-20 09:22:18 -0300 | [diff] [blame] | 936 | struct cx8802_dev *dev = video_drvdata(file); |
| 937 | struct cx88_core *core = dev->core; |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 938 | |
| 939 | *i = core->input; |
| 940 | return 0; |
| 941 | } |
| 942 | |
| 943 | static int vidioc_s_input (struct file *file, void *priv, unsigned int i) |
| 944 | { |
Hans Verkuil | 0b6b630 | 2014-09-20 09:22:18 -0300 | [diff] [blame] | 945 | struct cx8802_dev *dev = video_drvdata(file); |
| 946 | struct cx88_core *core = dev->core; |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 947 | |
| 948 | if (i >= 4) |
| 949 | return -EINVAL; |
Hans Verkuil | f33e986 | 2012-05-25 12:04:10 -0300 | [diff] [blame] | 950 | if (0 == INPUT(i).type) |
| 951 | return -EINVAL; |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 952 | |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 953 | cx88_newstation(core); |
| 954 | cx88_video_mux(core,i); |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 955 | return 0; |
| 956 | } |
| 957 | |
| 958 | static int vidioc_g_tuner (struct file *file, void *priv, |
| 959 | struct v4l2_tuner *t) |
| 960 | { |
Hans Verkuil | 0b6b630 | 2014-09-20 09:22:18 -0300 | [diff] [blame] | 961 | struct cx8802_dev *dev = video_drvdata(file); |
| 962 | struct cx88_core *core = dev->core; |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 963 | u32 reg; |
| 964 | |
Trent Piepho | 6a59d64 | 2007-08-15 14:41:57 -0300 | [diff] [blame] | 965 | if (unlikely(UNSET == core->board.tuner_type)) |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 966 | return -EINVAL; |
Jelle Foks | f057131 | 2007-05-21 14:56:17 -0300 | [diff] [blame] | 967 | if (0 != t->index) |
| 968 | return -EINVAL; |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 969 | |
| 970 | strcpy(t->name, "Television"); |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 971 | t->capability = V4L2_TUNER_CAP_NORM; |
| 972 | t->rangehigh = 0xffffffffUL; |
Hans Verkuil | f33e986 | 2012-05-25 12:04:10 -0300 | [diff] [blame] | 973 | call_all(core, tuner, g_tuner, t); |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 974 | |
| 975 | cx88_get_stereo(core ,t); |
| 976 | reg = cx_read(MO_DEVICE_STATUS); |
| 977 | t->signal = (reg & (1<<5)) ? 0xffff : 0x0000; |
| 978 | return 0; |
| 979 | } |
| 980 | |
| 981 | static int vidioc_s_tuner (struct file *file, void *priv, |
Hans Verkuil | 2f73c7c | 2013-03-15 06:10:06 -0300 | [diff] [blame] | 982 | const struct v4l2_tuner *t) |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 983 | { |
Hans Verkuil | 0b6b630 | 2014-09-20 09:22:18 -0300 | [diff] [blame] | 984 | struct cx8802_dev *dev = video_drvdata(file); |
| 985 | struct cx88_core *core = dev->core; |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 986 | |
Trent Piepho | 6a59d64 | 2007-08-15 14:41:57 -0300 | [diff] [blame] | 987 | if (UNSET == core->board.tuner_type) |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 988 | return -EINVAL; |
| 989 | if (0 != t->index) |
| 990 | return -EINVAL; |
| 991 | |
| 992 | cx88_set_stereo(core, t->audmode, 1); |
| 993 | return 0; |
| 994 | } |
| 995 | |
Hans Verkuil | 48d6880 | 2012-05-25 12:15:30 -0300 | [diff] [blame] | 996 | static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *tvnorm) |
| 997 | { |
Hans Verkuil | 0b6b630 | 2014-09-20 09:22:18 -0300 | [diff] [blame] | 998 | struct cx8802_dev *dev = video_drvdata(file); |
| 999 | struct cx88_core *core = dev->core; |
Hans Verkuil | 48d6880 | 2012-05-25 12:15:30 -0300 | [diff] [blame] | 1000 | |
| 1001 | *tvnorm = core->tvnorm; |
| 1002 | return 0; |
| 1003 | } |
| 1004 | |
Hans Verkuil | 314527a | 2013-03-15 06:10:40 -0300 | [diff] [blame] | 1005 | static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id id) |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 1006 | { |
Laurent Pinchart | 63b0d5a | 2009-12-10 11:44:04 -0200 | [diff] [blame] | 1007 | struct cx8802_dev *dev = video_drvdata(file); |
Hans Verkuil | 0b6b630 | 2014-09-20 09:22:18 -0300 | [diff] [blame] | 1008 | struct cx88_core *core = dev->core; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1009 | |
Hans Verkuil | 078859a | 2014-08-29 06:08:07 -0300 | [diff] [blame] | 1010 | return cx88_set_tvnorm(core, id); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1011 | } |
| 1012 | |
Hans Verkuil | bec4366 | 2008-12-30 06:58:20 -0300 | [diff] [blame] | 1013 | static const struct v4l2_file_operations mpeg_fops = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1014 | { |
| 1015 | .owner = THIS_MODULE, |
Hans Verkuil | 0b6b630 | 2014-09-20 09:22:18 -0300 | [diff] [blame] | 1016 | .open = v4l2_fh_open, |
| 1017 | .release = vb2_fop_release, |
| 1018 | .read = vb2_fop_read, |
| 1019 | .poll = vb2_fop_poll, |
| 1020 | .mmap = vb2_fop_mmap, |
Hans Verkuil | fcbd504 | 2012-05-25 12:30:18 -0300 | [diff] [blame] | 1021 | .unlocked_ioctl = video_ioctl2, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1022 | }; |
| 1023 | |
Hans Verkuil | a399810 | 2008-07-21 02:57:38 -0300 | [diff] [blame] | 1024 | static const struct v4l2_ioctl_ops mpeg_ioctl_ops = { |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 1025 | .vidioc_querycap = vidioc_querycap, |
Hans Verkuil | 78b526a | 2008-05-28 12:16:41 -0300 | [diff] [blame] | 1026 | .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap, |
| 1027 | .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap, |
| 1028 | .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap, |
| 1029 | .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap, |
Hans Verkuil | 0b6b630 | 2014-09-20 09:22:18 -0300 | [diff] [blame] | 1030 | .vidioc_reqbufs = vb2_ioctl_reqbufs, |
| 1031 | .vidioc_querybuf = vb2_ioctl_querybuf, |
| 1032 | .vidioc_qbuf = vb2_ioctl_qbuf, |
| 1033 | .vidioc_dqbuf = vb2_ioctl_dqbuf, |
| 1034 | .vidioc_streamon = vb2_ioctl_streamon, |
| 1035 | .vidioc_streamoff = vb2_ioctl_streamoff, |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 1036 | .vidioc_s_frequency = vidioc_s_frequency, |
| 1037 | .vidioc_log_status = vidioc_log_status, |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 1038 | .vidioc_enum_input = vidioc_enum_input, |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 1039 | .vidioc_g_frequency = vidioc_g_frequency, |
| 1040 | .vidioc_g_input = vidioc_g_input, |
| 1041 | .vidioc_s_input = vidioc_s_input, |
| 1042 | .vidioc_g_tuner = vidioc_g_tuner, |
| 1043 | .vidioc_s_tuner = vidioc_s_tuner, |
Hans Verkuil | 48d6880 | 2012-05-25 12:15:30 -0300 | [diff] [blame] | 1044 | .vidioc_g_std = vidioc_g_std, |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 1045 | .vidioc_s_std = vidioc_s_std, |
Hans Verkuil | 1a3c60a | 2012-05-11 11:25:03 -0300 | [diff] [blame] | 1046 | .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, |
| 1047 | .vidioc_unsubscribe_event = v4l2_event_unsubscribe, |
Hans Verkuil | a399810 | 2008-07-21 02:57:38 -0300 | [diff] [blame] | 1048 | }; |
| 1049 | |
| 1050 | static struct video_device cx8802_mpeg_template = { |
| 1051 | .name = "cx8802", |
Hans Verkuil | a399810 | 2008-07-21 02:57:38 -0300 | [diff] [blame] | 1052 | .fops = &mpeg_fops, |
| 1053 | .ioctl_ops = &mpeg_ioctl_ops, |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 1054 | .tvnorms = CX88_NORMS, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1055 | }; |
| 1056 | |
| 1057 | /* ------------------------------------------------------------------ */ |
| 1058 | |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1059 | /* The CX8802 MPEG API will call this when we can use the hardware */ |
| 1060 | static int cx8802_blackbird_advise_acquire(struct cx8802_driver *drv) |
| 1061 | { |
| 1062 | struct cx88_core *core = drv->core; |
| 1063 | int err = 0; |
| 1064 | |
Trent Piepho | 6a59d64 | 2007-08-15 14:41:57 -0300 | [diff] [blame] | 1065 | switch (core->boardnr) { |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1066 | case CX88_BOARD_HAUPPAUGE_HVR1300: |
| 1067 | /* By default, core setup will leave the cx22702 out of reset, on the bus. |
| 1068 | * We left the hardware on power up with the cx22702 active. |
| 1069 | * We're being given access to re-arrange the GPIOs. |
| 1070 | * Take the bus off the cx22702 and put the cx23416 on it. |
| 1071 | */ |
Darron Broad | 7939273 | 2008-12-18 06:28:35 -0300 | [diff] [blame] | 1072 | /* Toggle reset on cx22702 leaving i2c active */ |
| 1073 | cx_set(MO_GP0_IO, 0x00000080); |
| 1074 | udelay(1000); |
| 1075 | cx_clear(MO_GP0_IO, 0x00000080); |
| 1076 | udelay(50); |
| 1077 | cx_set(MO_GP0_IO, 0x00000080); |
| 1078 | udelay(1000); |
| 1079 | /* tri-state the cx22702 pins */ |
| 1080 | cx_set(MO_GP0_IO, 0x00000004); |
| 1081 | udelay(1000); |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1082 | break; |
| 1083 | default: |
| 1084 | err = -ENODEV; |
| 1085 | } |
| 1086 | return err; |
| 1087 | } |
| 1088 | |
| 1089 | /* The CX8802 MPEG API will call this when we need to release the hardware */ |
| 1090 | static int cx8802_blackbird_advise_release(struct cx8802_driver *drv) |
| 1091 | { |
| 1092 | struct cx88_core *core = drv->core; |
| 1093 | int err = 0; |
| 1094 | |
Trent Piepho | 6a59d64 | 2007-08-15 14:41:57 -0300 | [diff] [blame] | 1095 | switch (core->boardnr) { |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1096 | case CX88_BOARD_HAUPPAUGE_HVR1300: |
| 1097 | /* Exit leaving the cx23416 on the bus */ |
| 1098 | break; |
| 1099 | default: |
| 1100 | err = -ENODEV; |
| 1101 | } |
| 1102 | return err; |
| 1103 | } |
| 1104 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1105 | static void blackbird_unregister_video(struct cx8802_dev *dev) |
| 1106 | { |
Hans Verkuil | 34080bc | 2015-03-09 13:34:00 -0300 | [diff] [blame] | 1107 | video_unregister_device(&dev->mpeg_dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1108 | } |
| 1109 | |
| 1110 | static int blackbird_register_video(struct cx8802_dev *dev) |
| 1111 | { |
| 1112 | int err; |
| 1113 | |
Hans Verkuil | 34080bc | 2015-03-09 13:34:00 -0300 | [diff] [blame] | 1114 | cx88_vdev_init(dev->core, dev->pci, &dev->mpeg_dev, |
| 1115 | &cx8802_mpeg_template, "mpeg"); |
| 1116 | dev->mpeg_dev.ctrl_handler = &dev->cxhdl.hdl; |
| 1117 | video_set_drvdata(&dev->mpeg_dev, dev); |
| 1118 | dev->mpeg_dev.queue = &dev->vb2_mpegq; |
| 1119 | err = video_register_device(&dev->mpeg_dev, VFL_TYPE_GRABBER, -1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1120 | if (err < 0) { |
| 1121 | printk(KERN_INFO "%s/2: can't register mpeg device\n", |
| 1122 | dev->core->name); |
| 1123 | return err; |
| 1124 | } |
Laurent Pinchart | 38c7c03 | 2009-11-27 13:57:15 -0300 | [diff] [blame] | 1125 | printk(KERN_INFO "%s/2: registered device %s [mpeg]\n", |
Hans Verkuil | 34080bc | 2015-03-09 13:34:00 -0300 | [diff] [blame] | 1126 | dev->core->name, video_device_node_name(&dev->mpeg_dev)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1127 | return 0; |
| 1128 | } |
| 1129 | |
| 1130 | /* ----------------------------------------------------------- */ |
| 1131 | |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1132 | static int cx8802_blackbird_probe(struct cx8802_driver *drv) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1133 | { |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1134 | struct cx88_core *core = drv->core; |
| 1135 | struct cx8802_dev *dev = core->dvbdev; |
Hans Verkuil | 0b6b630 | 2014-09-20 09:22:18 -0300 | [diff] [blame] | 1136 | struct vb2_queue *q; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1137 | int err; |
| 1138 | |
Harvey Harrison | 32d83ef | 2008-04-08 23:20:00 -0300 | [diff] [blame] | 1139 | dprintk( 1, "%s\n", __func__); |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1140 | 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] | 1141 | core->boardnr, |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1142 | core->name, |
| 1143 | core->pci_bus, |
| 1144 | core->pci_slot); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1145 | |
| 1146 | err = -ENODEV; |
Trent Piepho | 6a59d64 | 2007-08-15 14:41:57 -0300 | [diff] [blame] | 1147 | if (!(core->board.mpeg & CX88_MPEG_BLACKBIRD)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1148 | goto fail_core; |
| 1149 | |
Hans Verkuil | 7bb34c8 | 2012-07-02 08:47:11 -0300 | [diff] [blame] | 1150 | dev->cxhdl.port = CX2341X_PORT_STREAMING; |
Hans Verkuil | ccd6f1d | 2014-09-20 09:23:44 -0300 | [diff] [blame] | 1151 | dev->cxhdl.width = core->width; |
| 1152 | dev->cxhdl.height = core->height; |
Hans Verkuil | 7bb34c8 | 2012-07-02 08:47:11 -0300 | [diff] [blame] | 1153 | dev->cxhdl.func = blackbird_mbox_func; |
| 1154 | dev->cxhdl.priv = dev; |
| 1155 | err = cx2341x_handler_init(&dev->cxhdl, 36); |
| 1156 | if (err) |
| 1157 | goto fail_core; |
Hans Verkuil | 34a6b7d | 2012-09-14 07:15:03 -0300 | [diff] [blame] | 1158 | v4l2_ctrl_add_handler(&dev->cxhdl.hdl, &core->video_hdl, NULL); |
Steven Toth | 0345c38 | 2006-01-09 15:25:17 -0200 | [diff] [blame] | 1159 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1160 | /* blackbird stuff */ |
| 1161 | printk("%s/2: cx23416 based mpeg encoder (blackbird reference design)\n", |
| 1162 | core->name); |
| 1163 | host_setup(dev->core); |
| 1164 | |
Jelle Foks | f9e54e0 | 2007-05-21 14:36:01 -0300 | [diff] [blame] | 1165 | blackbird_initialize_codec(dev); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1166 | |
| 1167 | /* initial device configuration: needed ? */ |
Mauro Carvalho Chehab | b3c4ee7 | 2007-01-20 13:59:38 -0300 | [diff] [blame] | 1168 | // init_controls(core); |
| 1169 | cx88_set_tvnorm(core,core->tvnorm); |
| 1170 | cx88_video_mux(core,0); |
Hans Verkuil | ccd6f1d | 2014-09-20 09:23:44 -0300 | [diff] [blame] | 1171 | cx2341x_handler_set_50hz(&dev->cxhdl, core->height == 576); |
Hans Verkuil | 7bb34c8 | 2012-07-02 08:47:11 -0300 | [diff] [blame] | 1172 | cx2341x_handler_setup(&dev->cxhdl); |
Hans Verkuil | 0b6b630 | 2014-09-20 09:22:18 -0300 | [diff] [blame] | 1173 | |
| 1174 | q = &dev->vb2_mpegq; |
| 1175 | q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; |
| 1176 | q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ; |
| 1177 | q->gfp_flags = GFP_DMA32; |
| 1178 | q->min_buffers_needed = 2; |
| 1179 | q->drv_priv = dev; |
| 1180 | q->buf_struct_size = sizeof(struct cx88_buffer); |
| 1181 | q->ops = &blackbird_qops; |
| 1182 | q->mem_ops = &vb2_dma_sg_memops; |
| 1183 | q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; |
| 1184 | q->lock = &core->lock; |
Hans Verkuil | 2bc46b3 | 2016-02-15 12:37:15 -0200 | [diff] [blame] | 1185 | q->dev = &dev->pci->dev; |
Hans Verkuil | 0b6b630 | 2014-09-20 09:22:18 -0300 | [diff] [blame] | 1186 | |
| 1187 | err = vb2_queue_init(q); |
| 1188 | if (err < 0) |
| 1189 | goto fail_core; |
| 1190 | |
Hans Verkuil | 7bb34c8 | 2012-07-02 08:47:11 -0300 | [diff] [blame] | 1191 | blackbird_register_video(dev); |
Mauro Carvalho Chehab | e52e98a | 2005-09-09 13:03:41 -0700 | [diff] [blame] | 1192 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1193 | return 0; |
| 1194 | |
Hans Verkuil | 0b6b630 | 2014-09-20 09:22:18 -0300 | [diff] [blame] | 1195 | fail_core: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1196 | return err; |
| 1197 | } |
| 1198 | |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1199 | static int cx8802_blackbird_remove(struct cx8802_driver *drv) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1200 | { |
Hans Verkuil | 7bb34c8 | 2012-07-02 08:47:11 -0300 | [diff] [blame] | 1201 | struct cx88_core *core = drv->core; |
| 1202 | struct cx8802_dev *dev = core->dvbdev; |
| 1203 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1204 | /* blackbird */ |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1205 | blackbird_unregister_video(drv->core->dvbdev); |
Hans Verkuil | 7bb34c8 | 2012-07-02 08:47:11 -0300 | [diff] [blame] | 1206 | v4l2_ctrl_handler_free(&dev->cxhdl.hdl); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1207 | |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1208 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1209 | } |
| 1210 | |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1211 | static struct cx8802_driver cx8802_blackbird_driver = { |
| 1212 | .type_id = CX88_MPEG_BLACKBIRD, |
| 1213 | .hw_access = CX8802_DRVCTL_SHARED, |
| 1214 | .probe = cx8802_blackbird_probe, |
| 1215 | .remove = cx8802_blackbird_remove, |
| 1216 | .advise_acquire = cx8802_blackbird_advise_acquire, |
| 1217 | .advise_release = cx8802_blackbird_advise_release, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1218 | }; |
| 1219 | |
Peter Huewe | 31d0f84 | 2009-07-17 01:00:01 +0200 | [diff] [blame] | 1220 | static int __init blackbird_init(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1221 | { |
Mauro Carvalho Chehab | 1990d50 | 2011-06-24 14:45:49 -0300 | [diff] [blame] | 1222 | printk(KERN_INFO "cx2388x blackbird driver version %s loaded\n", |
| 1223 | CX88_VERSION); |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1224 | return cx8802_register_driver(&cx8802_blackbird_driver); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1225 | } |
| 1226 | |
Peter Huewe | 31d0f84 | 2009-07-17 01:00:01 +0200 | [diff] [blame] | 1227 | static void __exit blackbird_fini(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1228 | { |
Steven Toth | 6c5be74 | 2006-12-02 21:15:51 -0200 | [diff] [blame] | 1229 | cx8802_unregister_driver(&cx8802_blackbird_driver); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1230 | } |
| 1231 | |
| 1232 | module_init(blackbird_init); |
| 1233 | module_exit(blackbird_fini); |