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 | bttv - Bt848 frame grabber driver |
| 4 | |
| 5 | bttv's *private* header file -- nobody other than bttv itself |
| 6 | should ever include this file. |
| 7 | |
| 8 | (c) 2000-2002 Gerd Knorr <kraxel@bytesex.org> |
| 9 | |
| 10 | This program is free software; you can redistribute it and/or modify |
| 11 | it under the terms of the GNU General Public License as published by |
| 12 | the Free Software Foundation; either version 2 of the License, or |
| 13 | (at your option) any later version. |
| 14 | |
| 15 | This program is distributed in the hope that it will be useful, |
| 16 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 18 | GNU General Public License for more details. |
| 19 | |
| 20 | You should have received a copy of the GNU General Public License |
| 21 | along with this program; if not, write to the Free Software |
| 22 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 23 | */ |
| 24 | |
| 25 | #ifndef _BTTVP_H_ |
| 26 | #define _BTTVP_H_ |
| 27 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 28 | #include <linux/types.h> |
| 29 | #include <linux/wait.h> |
| 30 | #include <linux/i2c.h> |
| 31 | #include <linux/i2c-algo-bit.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 32 | #include <linux/pci.h> |
| 33 | #include <linux/input.h> |
Ingo Molnar | bd5f0ac | 2006-01-13 14:10:24 -0200 | [diff] [blame] | 34 | #include <linux/mutex.h> |
Adrian Bunk | 87ae9af | 2007-10-30 10:35:04 +0100 | [diff] [blame] | 35 | #include <linux/scatterlist.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 36 | #include <asm/io.h> |
Mauro Carvalho Chehab | 18f3fa1 | 2007-07-02 15:39:57 -0300 | [diff] [blame] | 37 | #include <media/v4l2-common.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 38 | #include <linux/device.h> |
Mauro Carvalho Chehab | c1accaa | 2007-08-23 16:37:49 -0300 | [diff] [blame] | 39 | #include <media/videobuf-dma-sg.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 40 | #include <media/tveeprom.h> |
Mauro Carvalho Chehab | 6bda964 | 2010-11-17 13:28:38 -0300 | [diff] [blame] | 41 | #include <media/rc-core.h> |
Mauro Carvalho Chehab | c0c4682 | 2010-09-22 23:24:04 -0300 | [diff] [blame] | 42 | #include <media/ir-kbd-i2c.h> |
Mauro Carvalho Chehab | 674434c | 2005-12-12 00:37:28 -0800 | [diff] [blame] | 43 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 44 | #include "bt848.h" |
| 45 | #include "bttv.h" |
| 46 | #include "btcx-risc.h" |
| 47 | |
| 48 | #ifdef __KERNEL__ |
| 49 | |
| 50 | #define FORMAT_FLAGS_DITHER 0x01 |
| 51 | #define FORMAT_FLAGS_PACKED 0x02 |
| 52 | #define FORMAT_FLAGS_PLANAR 0x04 |
| 53 | #define FORMAT_FLAGS_RAW 0x08 |
| 54 | #define FORMAT_FLAGS_CrCb 0x10 |
| 55 | |
| 56 | #define RISC_SLOT_O_VBI 4 |
| 57 | #define RISC_SLOT_O_FIELD 6 |
| 58 | #define RISC_SLOT_E_VBI 10 |
| 59 | #define RISC_SLOT_E_FIELD 12 |
| 60 | #define RISC_SLOT_LOOP 14 |
| 61 | |
| 62 | #define RESOURCE_OVERLAY 1 |
Michael Schimek | e5bd026 | 2007-01-18 16:17:39 -0300 | [diff] [blame] | 63 | #define RESOURCE_VIDEO_STREAM 2 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 64 | #define RESOURCE_VBI 4 |
Michael Schimek | e5bd026 | 2007-01-18 16:17:39 -0300 | [diff] [blame] | 65 | #define RESOURCE_VIDEO_READ 8 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 66 | |
| 67 | #define RAW_LINES 640 |
| 68 | #define RAW_BPL 1024 |
| 69 | |
| 70 | #define UNSET (-1U) |
| 71 | |
Michael Schimek | e5bd026 | 2007-01-18 16:17:39 -0300 | [diff] [blame] | 72 | /* Min. value in VDELAY register. */ |
| 73 | #define MIN_VDELAY 2 |
| 74 | /* Even to get Cb first, odd for Cr. */ |
| 75 | #define MAX_HDELAY (0x3FF & -2) |
| 76 | /* Limits scaled width, which must be a multiple of 4. */ |
| 77 | #define MAX_HACTIVE (0x3FF & -4) |
| 78 | |
Douglas Schilling Landgraf | 402aa76 | 2007-12-27 22:20:58 -0300 | [diff] [blame] | 79 | #define BTTV_NORMS (\ |
| 80 | V4L2_STD_PAL | V4L2_STD_PAL_N | \ |
| 81 | V4L2_STD_PAL_Nc | V4L2_STD_SECAM | \ |
| 82 | V4L2_STD_NTSC | V4L2_STD_PAL_M | \ |
| 83 | V4L2_STD_PAL_60) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 84 | /* ---------------------------------------------------------- */ |
| 85 | |
| 86 | struct bttv_tvnorm { |
| 87 | int v4l2_id; |
| 88 | char *name; |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 89 | u32 Fsc; |
| 90 | u16 swidth, sheight; /* scaled standard width, height */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 91 | u16 totalwidth; |
| 92 | u8 adelay, bdelay, iform; |
| 93 | u32 scaledtwidth; |
| 94 | u16 hdelayx1, hactivex1; |
| 95 | u16 vdelay; |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 96 | u8 vbipack; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 97 | u16 vtotal; |
| 98 | int sram; |
Michael H. Schimek | 67f1570 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 99 | /* ITU-R frame line number of the first VBI line we can |
Michael Schimek | e5bd026 | 2007-01-18 16:17:39 -0300 | [diff] [blame] | 100 | capture, of the first and second field. The last possible line |
| 101 | is determined by cropcap.bounds. */ |
Michael H. Schimek | 67f1570 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 102 | u16 vbistart[2]; |
Michael Schimek | e5bd026 | 2007-01-18 16:17:39 -0300 | [diff] [blame] | 103 | /* Horizontally this counts fCLKx1 samples following the leading |
| 104 | edge of the horizontal sync pulse, vertically ITU-R frame line |
| 105 | numbers of the first field times two (2, 4, 6, ... 524 or 624). */ |
| 106 | struct v4l2_cropcap cropcap; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 107 | }; |
| 108 | extern const struct bttv_tvnorm bttv_tvnorms[]; |
| 109 | |
| 110 | struct bttv_format { |
| 111 | char *name; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 112 | int fourcc; /* video4linux 2 */ |
| 113 | int btformat; /* BT848_COLOR_FMT_* */ |
| 114 | int btswap; /* BT848_COLOR_CTL_* */ |
| 115 | int depth; /* bit/pixel */ |
| 116 | int flags; |
| 117 | int hshift,vshift; /* for planar modes */ |
| 118 | }; |
| 119 | |
David Härdeman | edb4c25 | 2010-11-19 20:43:12 -0300 | [diff] [blame] | 120 | struct bttv_ir { |
Mauro Carvalho Chehab | a6e3b81 | 2010-11-17 10:05:29 -0300 | [diff] [blame] | 121 | struct rc_dev *dev; |
David Härdeman | 3938e0c | 2010-11-19 20:43:17 -0300 | [diff] [blame] | 122 | struct timer_list timer; |
Mauro Carvalho Chehab | a6e3b81 | 2010-11-17 10:05:29 -0300 | [diff] [blame] | 123 | |
| 124 | char name[32]; |
| 125 | char phys[32]; |
David Härdeman | edb4c25 | 2010-11-19 20:43:12 -0300 | [diff] [blame] | 126 | |
Mauro Carvalho Chehab | a6e3b81 | 2010-11-17 10:05:29 -0300 | [diff] [blame] | 127 | /* Usual gpio signalling */ |
| 128 | u32 mask_keycode; |
| 129 | u32 mask_keydown; |
| 130 | u32 mask_keyup; |
| 131 | u32 polling; |
| 132 | u32 last_gpio; |
| 133 | int shift_by; |
| 134 | int start; // What should RC5_START() be |
| 135 | int addr; // What RC5_ADDR() should be. |
| 136 | int rc5_remote_gap; |
Mauro Carvalho Chehab | a6e3b81 | 2010-11-17 10:05:29 -0300 | [diff] [blame] | 137 | |
| 138 | /* RC5 gpio */ |
Mauro Carvalho Chehab | b7c7a4b | 2010-11-28 11:48:26 -0300 | [diff] [blame] | 139 | bool rc5_gpio; /* Is RC5 legacy GPIO enabled? */ |
David Härdeman | edb4c25 | 2010-11-19 20:43:12 -0300 | [diff] [blame] | 140 | u32 last_bit; /* last raw bit seen */ |
| 141 | u32 code; /* raw code under construction */ |
| 142 | struct timeval base_time; /* time of last seen code */ |
| 143 | bool active; /* building raw code */ |
Mauro Carvalho Chehab | a6e3b81 | 2010-11-17 10:05:29 -0300 | [diff] [blame] | 144 | }; |
| 145 | |
| 146 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 147 | /* ---------------------------------------------------------- */ |
| 148 | |
| 149 | struct bttv_geometry { |
| 150 | u8 vtc,crop,comb; |
| 151 | u16 width,hscale,hdelay; |
| 152 | u16 sheight,vscale,vdelay,vtotal; |
| 153 | }; |
| 154 | |
| 155 | struct bttv_buffer { |
| 156 | /* common v4l buffer stuff -- must be first */ |
| 157 | struct videobuf_buffer vb; |
| 158 | |
| 159 | /* bttv specific */ |
| 160 | const struct bttv_format *fmt; |
Trent Piepho | 4ef2ccc | 2009-01-28 21:32:58 -0300 | [diff] [blame] | 161 | unsigned int tvnorm; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 162 | int btformat; |
| 163 | int btswap; |
| 164 | struct bttv_geometry geo; |
| 165 | struct btcx_riscmem top; |
| 166 | struct btcx_riscmem bottom; |
Michael Schimek | e5bd026 | 2007-01-18 16:17:39 -0300 | [diff] [blame] | 167 | struct v4l2_rect crop; |
| 168 | unsigned int vbi_skip[2]; |
| 169 | unsigned int vbi_count[2]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 170 | }; |
| 171 | |
| 172 | struct bttv_buffer_set { |
| 173 | struct bttv_buffer *top; /* top field buffer */ |
| 174 | struct bttv_buffer *bottom; /* bottom field buffer */ |
| 175 | unsigned int top_irq; |
| 176 | unsigned int frame_irq; |
| 177 | }; |
| 178 | |
| 179 | struct bttv_overlay { |
Trent Piepho | 4ef2ccc | 2009-01-28 21:32:58 -0300 | [diff] [blame] | 180 | unsigned int tvnorm; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 181 | struct v4l2_rect w; |
| 182 | enum v4l2_field field; |
| 183 | struct v4l2_clip *clips; |
| 184 | int nclips; |
| 185 | int setup_ok; |
| 186 | }; |
| 187 | |
Michael Schimek | e5bd026 | 2007-01-18 16:17:39 -0300 | [diff] [blame] | 188 | struct bttv_vbi_fmt { |
| 189 | struct v4l2_vbi_format fmt; |
| 190 | |
| 191 | /* fmt.start[] and count[] refer to this video standard. */ |
| 192 | const struct bttv_tvnorm *tvnorm; |
| 193 | |
| 194 | /* Earliest possible start of video capturing with this |
| 195 | v4l2_vbi_format, in struct bttv_crop.rect units. */ |
| 196 | __s32 end; |
| 197 | }; |
| 198 | |
| 199 | /* bttv-vbi.c */ |
Trent Piepho | 4ef2ccc | 2009-01-28 21:32:58 -0300 | [diff] [blame] | 200 | void bttv_vbi_fmt_reset(struct bttv_vbi_fmt *f, unsigned int norm); |
Michael Schimek | e5bd026 | 2007-01-18 16:17:39 -0300 | [diff] [blame] | 201 | |
| 202 | struct bttv_crop { |
| 203 | /* A cropping rectangle in struct bttv_tvnorm.cropcap units. */ |
| 204 | struct v4l2_rect rect; |
| 205 | |
| 206 | /* Scaled image size limits with this crop rect. Divide |
| 207 | max_height, but not min_height, by two when capturing |
| 208 | single fields. See also bttv_crop_reset() and |
| 209 | bttv_crop_adjust() in bttv-driver.c. */ |
| 210 | __s32 min_scaled_width; |
| 211 | __s32 min_scaled_height; |
| 212 | __s32 max_scaled_width; |
| 213 | __s32 max_scaled_height; |
| 214 | }; |
| 215 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 216 | struct bttv_fh { |
| 217 | struct bttv *btv; |
| 218 | int resources; |
| 219 | #ifdef VIDIOC_G_PRIORITY |
| 220 | enum v4l2_priority prio; |
| 221 | #endif |
| 222 | enum v4l2_buf_type type; |
| 223 | |
| 224 | /* video capture */ |
| 225 | struct videobuf_queue cap; |
| 226 | const struct bttv_format *fmt; |
| 227 | int width; |
| 228 | int height; |
| 229 | |
Michael Schimek | e5bd026 | 2007-01-18 16:17:39 -0300 | [diff] [blame] | 230 | /* video overlay */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 231 | const struct bttv_format *ovfmt; |
| 232 | struct bttv_overlay ov; |
| 233 | |
Michael Schimek | e5bd026 | 2007-01-18 16:17:39 -0300 | [diff] [blame] | 234 | /* Application called VIDIOC_S_CROP. */ |
| 235 | int do_crop; |
| 236 | |
| 237 | /* vbi capture */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 238 | struct videobuf_queue vbi; |
Michael Schimek | e5bd026 | 2007-01-18 16:17:39 -0300 | [diff] [blame] | 239 | /* Current VBI capture window as seen through this fh (cannot |
| 240 | be global for compatibility with earlier drivers). Protected |
| 241 | by struct bttv.lock and struct bttv_fh.vbi.lock. */ |
| 242 | struct bttv_vbi_fmt vbi_fmt; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 243 | }; |
| 244 | |
| 245 | /* ---------------------------------------------------------- */ |
| 246 | /* bttv-risc.c */ |
| 247 | |
| 248 | /* risc code generators - capture */ |
| 249 | int bttv_risc_packed(struct bttv *btv, struct btcx_riscmem *risc, |
| 250 | struct scatterlist *sglist, |
| 251 | unsigned int offset, unsigned int bpl, |
Michael Schimek | e5bd026 | 2007-01-18 16:17:39 -0300 | [diff] [blame] | 252 | unsigned int pitch, unsigned int skip_lines, |
| 253 | unsigned int store_lines); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 254 | |
| 255 | /* control dma register + risc main loop */ |
| 256 | void bttv_set_dma(struct bttv *btv, int override); |
| 257 | int bttv_risc_init_main(struct bttv *btv); |
| 258 | int bttv_risc_hook(struct bttv *btv, int slot, struct btcx_riscmem *risc, |
| 259 | int irqflags); |
| 260 | |
| 261 | /* capture buffer handling */ |
| 262 | int bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf); |
| 263 | int bttv_buffer_activate_video(struct bttv *btv, |
| 264 | struct bttv_buffer_set *set); |
| 265 | int bttv_buffer_activate_vbi(struct bttv *btv, |
| 266 | struct bttv_buffer *vbi); |
Mauro Carvalho Chehab | c7b0ac0 | 2006-03-10 12:29:15 -0300 | [diff] [blame] | 267 | void bttv_dma_free(struct videobuf_queue *q, struct bttv *btv, |
| 268 | struct bttv_buffer *buf); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 269 | |
| 270 | /* overlay handling */ |
| 271 | int bttv_overlay_risc(struct bttv *btv, struct bttv_overlay *ov, |
| 272 | const struct bttv_format *fmt, |
| 273 | struct bttv_buffer *buf); |
| 274 | |
| 275 | |
| 276 | /* ---------------------------------------------------------- */ |
| 277 | /* bttv-vbi.c */ |
| 278 | |
Hans Verkuil | 78b526a | 2008-05-28 12:16:41 -0300 | [diff] [blame] | 279 | int bttv_try_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format *f); |
| 280 | int bttv_g_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format *f); |
| 281 | int bttv_s_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format *f); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 282 | |
| 283 | extern struct videobuf_queue_ops bttv_vbi_qops; |
| 284 | |
| 285 | /* ---------------------------------------------------------- */ |
| 286 | /* bttv-gpio.c */ |
| 287 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 288 | extern struct bus_type bttv_sub_bus_type; |
| 289 | int bttv_sub_add_device(struct bttv_core *core, char *name); |
| 290 | int bttv_sub_del_devices(struct bttv_core *core); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 291 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 292 | /* ---------------------------------------------------------- */ |
Hans Verkuil | c6eb8ea | 2008-09-03 17:11:54 -0300 | [diff] [blame] | 293 | /* bttv-cards.c */ |
| 294 | |
| 295 | extern int no_overlay; |
| 296 | |
| 297 | /* ---------------------------------------------------------- */ |
Mauro Carvalho Chehab | c0c4682 | 2010-09-22 23:24:04 -0300 | [diff] [blame] | 298 | /* bttv-input.c */ |
| 299 | |
| 300 | extern void init_bttv_i2c_ir(struct bttv *btv); |
| 301 | extern int fini_bttv_i2c(struct bttv *btv); |
| 302 | |
| 303 | /* ---------------------------------------------------------- */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 304 | /* bttv-driver.c */ |
| 305 | |
| 306 | /* insmod options */ |
| 307 | extern unsigned int bttv_verbose; |
| 308 | extern unsigned int bttv_debug; |
| 309 | extern unsigned int bttv_gpio; |
| 310 | extern void bttv_gpio_tracking(struct bttv *btv, char *comment); |
| 311 | extern int init_bttv_i2c(struct bttv *btv); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 312 | |
Joe Perches | 8af443e | 2011-08-21 19:56:48 -0300 | [diff] [blame] | 313 | #define dprintk(fmt, ...) \ |
| 314 | do { \ |
| 315 | if (bttv_debug >= 1) \ |
| 316 | pr_debug(fmt, ##__VA_ARGS__); \ |
| 317 | } while (0) |
| 318 | #define dprintk_cont(fmt, ...) \ |
| 319 | do { \ |
| 320 | if (bttv_debug >= 1) \ |
| 321 | pr_cont(fmt, ##__VA_ARGS__); \ |
| 322 | } while (0) |
| 323 | #define d2printk(fmt, ...) \ |
| 324 | do { \ |
| 325 | if (bttv_debug >= 2) \ |
| 326 | printk(fmt, ##__VA_ARGS__); \ |
| 327 | } while (0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 328 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 329 | #define BTTV_MAX_FBUF 0x208000 |
Mauro Carvalho Chehab | fe06fe0 | 2007-07-17 16:36:20 -0300 | [diff] [blame] | 330 | #define BTTV_TIMEOUT msecs_to_jiffies(500) /* 0.5 seconds */ |
| 331 | #define BTTV_FREE_IDLE msecs_to_jiffies(1000) /* one second */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 332 | |
| 333 | |
| 334 | struct bttv_pll_info { |
| 335 | unsigned int pll_ifreq; /* PLL input frequency */ |
| 336 | unsigned int pll_ofreq; /* PLL output frequency */ |
| 337 | unsigned int pll_crystal; /* Crystal used for input */ |
| 338 | unsigned int pll_current; /* Currently programmed ofreq */ |
| 339 | }; |
| 340 | |
| 341 | /* for gpio-connected remote control */ |
| 342 | struct bttv_input { |
Dmitry Torokhov | b7df391 | 2005-09-15 02:01:53 -0500 | [diff] [blame] | 343 | struct input_dev *dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 344 | char name[32]; |
| 345 | char phys[32]; |
| 346 | u32 mask_keycode; |
| 347 | u32 mask_keydown; |
| 348 | }; |
| 349 | |
| 350 | struct bttv_suspend_state { |
| 351 | u32 gpio_enable; |
| 352 | u32 gpio_data; |
| 353 | int disabled; |
| 354 | int loop_irq; |
| 355 | struct bttv_buffer_set video; |
| 356 | struct bttv_buffer *vbi; |
| 357 | }; |
| 358 | |
| 359 | struct bttv { |
| 360 | struct bttv_core c; |
| 361 | |
| 362 | /* pci device config */ |
| 363 | unsigned short id; |
| 364 | unsigned char revision; |
| 365 | unsigned char __iomem *bt848_mmio; /* pointer to mmio */ |
| 366 | |
| 367 | /* card configuration info */ |
| 368 | unsigned int cardid; /* pci subsystem id (bt878 based ones) */ |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 369 | unsigned int tuner_type; /* tuner chip type */ |
Hans Verkuil | 39e8f40 | 2006-01-09 15:25:16 -0200 | [diff] [blame] | 370 | unsigned int tda9887_conf; |
Trent Piepho | 5221e21 | 2009-01-28 21:32:59 -0300 | [diff] [blame] | 371 | unsigned int svhs, dig; |
Hans Verkuil | 859f027 | 2009-03-28 08:29:00 -0300 | [diff] [blame] | 372 | unsigned int has_saa6588:1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 373 | struct bttv_pll_info pll; |
| 374 | int triton1; |
| 375 | int gpioirq; |
Ricardo Cerqueira | 4abdfed | 2006-01-09 15:25:25 -0200 | [diff] [blame] | 376 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 377 | int use_i2c_hw; |
| 378 | |
| 379 | /* old gpio interface */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 380 | int shutdown; |
Nickolay V. Shmyrev | 4b9b936 | 2006-08-25 16:53:04 -0300 | [diff] [blame] | 381 | |
| 382 | void (*volume_gpio)(struct bttv *btv, __u16 volume); |
| 383 | void (*audio_mode_gpio)(struct bttv *btv, struct v4l2_tuner *tuner, int set); |
| 384 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 385 | /* new gpio interface */ |
| 386 | spinlock_t gpio_lock; |
| 387 | |
| 388 | /* i2c layer */ |
| 389 | struct i2c_algo_bit_data i2c_algo; |
| 390 | struct i2c_client i2c_client; |
| 391 | int i2c_state, i2c_rc; |
| 392 | int i2c_done; |
| 393 | wait_queue_head_t i2c_queue; |
Hans Verkuil | 859f027 | 2009-03-28 08:29:00 -0300 | [diff] [blame] | 394 | struct v4l2_subdev *sd_msp34xx; |
| 395 | struct v4l2_subdev *sd_tvaudio; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 396 | |
| 397 | /* video4linux (1) */ |
| 398 | struct video_device *video_dev; |
| 399 | struct video_device *radio_dev; |
| 400 | struct video_device *vbi_dev; |
| 401 | |
| 402 | /* infrared remote */ |
| 403 | int has_remote; |
David Härdeman | edb4c25 | 2010-11-19 20:43:12 -0300 | [diff] [blame] | 404 | struct bttv_ir *remote; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 405 | |
Mauro Carvalho Chehab | c0c4682 | 2010-09-22 23:24:04 -0300 | [diff] [blame] | 406 | /* I2C remote data */ |
| 407 | struct IR_i2c_init_data init_data; |
| 408 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 409 | /* locking */ |
| 410 | spinlock_t s_lock; |
Ingo Molnar | bd5f0ac | 2006-01-13 14:10:24 -0200 | [diff] [blame] | 411 | struct mutex lock; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 412 | int resources; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 413 | #ifdef VIDIOC_G_PRIORITY |
| 414 | struct v4l2_prio_state prio; |
| 415 | #endif |
| 416 | |
| 417 | /* video state */ |
| 418 | unsigned int input; |
| 419 | unsigned int audio; |
Hans Verkuil | 8bf2f8e | 2006-03-18 21:31:00 -0300 | [diff] [blame] | 420 | unsigned int mute; |
Hans Verkuil | 76ea992 | 2013-02-06 11:49:14 -0300 | [diff] [blame^] | 421 | unsigned long tv_freq; |
Trent Piepho | 4ef2ccc | 2009-01-28 21:32:58 -0300 | [diff] [blame] | 422 | unsigned int tvnorm; |
| 423 | int hue, contrast, bright, saturation; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 424 | struct v4l2_framebuffer fbuf; |
| 425 | unsigned int field_count; |
| 426 | |
| 427 | /* various options */ |
| 428 | int opt_combfilter; |
| 429 | int opt_lumafilter; |
| 430 | int opt_automute; |
| 431 | int opt_chroma_agc; |
Guilherme Herrmann Destefani | 34e59a7 | 2012-09-25 18:10:52 -0300 | [diff] [blame] | 432 | int opt_color_killer; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 433 | int opt_adc_crush; |
| 434 | int opt_vcr_hack; |
| 435 | int opt_whitecrush_upper; |
| 436 | int opt_whitecrush_lower; |
Mauro Carvalho Chehab | 060d302 | 2005-06-28 20:45:25 -0700 | [diff] [blame] | 437 | int opt_uv_ratio; |
| 438 | int opt_full_luma_range; |
| 439 | int opt_coring; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 440 | |
| 441 | /* radio data/state */ |
| 442 | int has_radio; |
| 443 | int radio_user; |
Hans de Goede | 7025e52 | 2012-05-21 07:46:22 -0300 | [diff] [blame] | 444 | int radio_uses_msp_demodulator; |
Hans Verkuil | 76ea992 | 2013-02-06 11:49:14 -0300 | [diff] [blame^] | 445 | unsigned long radio_freq; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 446 | |
| 447 | /* miro/pinnacle + Aimslab VHX |
| 448 | philips matchbox (tea5757 radio tuner) support */ |
| 449 | int has_matchbox; |
| 450 | int mbox_we; |
| 451 | int mbox_data; |
| 452 | int mbox_clk; |
| 453 | int mbox_most; |
| 454 | int mbox_mask; |
| 455 | |
| 456 | /* ISA stuff (Terratec Active Radio Upgrade) */ |
| 457 | int mbox_ior; |
| 458 | int mbox_iow; |
| 459 | int mbox_csel; |
| 460 | |
| 461 | /* risc memory management data |
Adrian Bunk | 0418726 | 2006-06-30 18:23:04 +0200 | [diff] [blame] | 462 | - must acquire s_lock before changing these |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 463 | - only the irq handler is supported to touch top + bottom + vcurr */ |
| 464 | struct btcx_riscmem main; |
| 465 | struct bttv_buffer *screen; /* overlay */ |
| 466 | struct list_head capture; /* video capture queue */ |
| 467 | struct list_head vcapture; /* vbi capture queue */ |
| 468 | struct bttv_buffer_set curr; /* active buffers */ |
| 469 | struct bttv_buffer *cvbi; /* active vbi buffer */ |
| 470 | int loop_irq; |
| 471 | int new_input; |
| 472 | |
| 473 | unsigned long cap_ctl; |
| 474 | unsigned long dma_on; |
| 475 | struct timer_list timeout; |
| 476 | struct bttv_suspend_state state; |
| 477 | |
| 478 | /* stats */ |
| 479 | unsigned int errors; |
| 480 | unsigned int framedrop; |
| 481 | unsigned int irq_total; |
| 482 | unsigned int irq_me; |
| 483 | |
| 484 | unsigned int users; |
| 485 | struct bttv_fh init; |
Michael Schimek | e5bd026 | 2007-01-18 16:17:39 -0300 | [diff] [blame] | 486 | |
Jarod Wilson | f992a49 | 2007-03-24 15:23:50 -0300 | [diff] [blame] | 487 | /* used to make dvb-bt8xx autoloadable */ |
| 488 | struct work_struct request_module_wk; |
| 489 | |
Michael Schimek | e5bd026 | 2007-01-18 16:17:39 -0300 | [diff] [blame] | 490 | /* Default (0) and current (1) video capturing and overlay |
| 491 | cropping parameters in bttv_tvnorm.cropcap units. Protected |
| 492 | by bttv.lock. */ |
| 493 | struct bttv_crop crop[2]; |
| 494 | |
| 495 | /* Earliest possible start of video capturing in |
| 496 | bttv_tvnorm.cropcap line units. Set by check_alloc_btres() |
| 497 | and free_btres(). Protected by bttv.lock. */ |
| 498 | __s32 vbi_end; |
| 499 | |
| 500 | /* Latest possible end of VBI capturing (= crop[x].rect.top when |
| 501 | VIDEO_RESOURCES are locked). Set by check_alloc_btres() |
| 502 | and free_btres(). Protected by bttv.lock. */ |
| 503 | __s32 crop_start; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 504 | }; |
Mauro Carvalho Chehab | 2d03e28 | 2005-06-23 22:04:58 -0700 | [diff] [blame] | 505 | |
Hans Verkuil | 74fc7bd | 2009-03-14 12:36:54 -0300 | [diff] [blame] | 506 | static inline struct bttv *to_bttv(struct v4l2_device *v4l2_dev) |
| 507 | { |
| 508 | return container_of(v4l2_dev, struct bttv, c.v4l2_dev); |
| 509 | } |
| 510 | |
Mauro Carvalho Chehab | 2d03e28 | 2005-06-23 22:04:58 -0700 | [diff] [blame] | 511 | /* our devices */ |
Alan McIvor | 2499abe | 2008-03-19 22:18:11 -0300 | [diff] [blame] | 512 | #define BTTV_MAX 32 |
Mauro Carvalho Chehab | 2d03e28 | 2005-06-23 22:04:58 -0700 | [diff] [blame] | 513 | extern unsigned int bttv_num; |
Trent Piepho | 4b10d3b | 2009-01-28 21:32:59 -0300 | [diff] [blame] | 514 | extern struct bttv *bttvs[BTTV_MAX]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 515 | |
Trent Piepho | 6f98700 | 2009-01-28 21:32:59 -0300 | [diff] [blame] | 516 | static inline unsigned int bttv_muxsel(const struct bttv *btv, |
| 517 | unsigned int input) |
| 518 | { |
| 519 | return (bttv_tvcards[btv->c.type].muxsel >> (input * 2)) & 3; |
| 520 | } |
| 521 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 522 | #endif |
| 523 | |
| 524 | #define btwrite(dat,adr) writel((dat), btv->bt848_mmio+(adr)) |
| 525 | #define btread(adr) readl(btv->bt848_mmio+(adr)) |
| 526 | |
| 527 | #define btand(dat,adr) btwrite((dat) & btread(adr), adr) |
| 528 | #define btor(dat,adr) btwrite((dat) | btread(adr), adr) |
| 529 | #define btaor(dat,mask,adr) btwrite((dat) | ((mask) & btread(adr)), adr) |
| 530 | |
| 531 | #endif /* _BTTVP_H_ */ |
| 532 | |
| 533 | /* |
| 534 | * Local variables: |
| 535 | * c-basic-offset: 8 |
| 536 | * End: |
| 537 | */ |