51typedef volatile u_int bregister_t;
52/*
53 * if other persuasion endian, then compiler will probably require that
54 * these next
55 * macros be reversed
56 */
57#define BTBYTE(what) bregister_t what:8; int :24
58#define BTWORD(what) bregister_t what:16; int: 16
59#define BTLONG(what) bregister_t what:32
60
61struct bt848_registers {
62 BTBYTE (dstatus); /* 0, 1,2,3 */
63#define BT848_DSTATUS_PRES (1<<7)
64#define BT848_DSTATUS_HLOC (1<<6)
65#define BT848_DSTATUS_FIELD (1<<5)
66#define BT848_DSTATUS_NUML (1<<4)
67#define BT848_DSTATUS_CSEL (1<<3)
68#define BT848_DSTATUS_PLOCK (1<<2)
69#define BT848_DSTATUS_LOF (1<<1)
70#define BT848_DSTATUS_COF (1<<0)
71 BTBYTE (iform); /* 4, 5,6,7 */
72#define BT848_IFORM_MUXSEL (0x3<<5)
73# define BT848_IFORM_M_MUX1 (0x03<<5)
74# define BT848_IFORM_M_MUX0 (0x02<<5)
75# define BT848_IFORM_M_MUX2 (0x01<<5)
76# define BT848_IFORM_M_MUX3 (0x0)
77# define BT848_IFORM_M_RSVD (0x00<<5)
78#define BT848_IFORM_XTSEL (0x3<<3)
79# define BT848_IFORM_X_AUTO (0x03<<3)
80# define BT848_IFORM_X_XT1 (0x02<<3)
81# define BT848_IFORM_X_XT0 (0x01<<3)
82# define BT848_IFORM_X_RSVD (0x00<<3)
83 BTBYTE (tdec); /* 8, 9,a,b */
84 BTBYTE (e_crop); /* c, d,e,f */
85 BTBYTE (e_vdelay_lo); /* 10, 11,12,13 */
86 BTBYTE (e_vactive_lo); /* 14, 15,16,17 */
87 BTBYTE (e_delay_lo); /* 18, 19,1a,1b */
88 BTBYTE (e_hactive_lo); /* 1c, 1d,1e,1f */
89 BTBYTE (e_hscale_hi); /* 20, 21,22,23 */
90 BTBYTE (e_hscale_lo); /* 24, 25,26,27 */
91 BTBYTE (bright); /* 28, 29,2a,2b */
92 BTBYTE (e_control); /* 2c, 2d,2e,2f */
93#define BT848_E_CONTROL_LNOTCH (1<<7)
94#define BT848_E_CONTROL_COMP (1<<6)
95#define BT848_E_CONTROL_LDEC (1<<5)
96#define BT848_E_CONTROL_CBSENSE (1<<4)
97#define BT848_E_CONTROL_RSVD (1<<3)
98#define BT848_E_CONTROL_CON_MSB (1<<2)
99#define BT848_E_CONTROL_SAT_U_MSB (1<<1)
100#define BT848_E_CONTROL_SAT_V_MSB (1<<0)
101 BTBYTE (contrast_lo); /* 30, 31,32,33 */
102 BTBYTE (sat_u_lo); /* 34, 35,36,37 */
103 BTBYTE (sat_v_lo); /* 38, 39,3a,3b */
104 BTBYTE (hue); /* 3c, 3d,3e,3f */
105 BTBYTE (e_scloop); /* 40, 41,42,43 */
106#define BT848_E_SCLOOP_RSVD1 (1<<7)
107#define BT848_E_SCLOOP_CAGC (1<<6)
108#define BT848_E_SCLOOP_CKILL (1<<5)
109#define BT848_E_SCLOOP_HFILT (0x3<<3)
110# define BT848_E_SCLOOP_HFILT_ICON (0x3<<3)
111# define BT848_E_SCLOOP_HFILT_QCIF (0x2<<3)
112# define BT848_E_SCLOOP_HFILT_CIF (0x1<<3)
113# define BT848_E_SCLOOP_HFILT_AUTO (0x0<<3)
114#define BT848_E_SCLOOP_RSVD0 (0x7<<0)
115 int :32; /* 44, 45,46,47 */
116 BTBYTE (oform); /* 48, 49,4a,4b */
117 BTBYTE (e_vscale_hi); /* 4c, 4d,4e,4f */
118 BTBYTE (e_vscale_lo); /* 50, 51,52,53 */
119 BTBYTE (test); /* 54, 55,56,57 */
120 int :32; /* 58, 59,5a,5b */
121 int :32; /* 5c, 5d,5e,5f */
122 BTLONG (adelay); /* 60, 61,62,63 */
123 BTBYTE (bdelay); /* 64, 65,66,67 */
124 BTBYTE (adc); /* 68, 69,6a,6b */
125#define BT848_ADC_RESERVED (0x80) /* required pattern */
126#define BT848_ADC_SYNC_T (1<<5)
127#define BT848_ADC_AGC_EN (1<<4)
128#define BT848_ADC_CLK_SLEEP (1<<3)
129#define BT848_ADC_Y_SLEEP (1<<2)
130#define BT848_ADC_C_SLEEP (1<<1)
131#define BT848_ADC_CRUSH (1<<0)
132 BTBYTE (e_vtc); /* 6c, 6d,6e,6f */
133 int :32; /* 70, 71,72,73 */
134 int :32; /* 74, 75,76,77 */
135 int :32; /* 78, 79,7a,7b */
136 BTLONG (sreset); /* 7c, 7d,7e,7f */
137 u_char filler1[0x84-0x80];
138 BTBYTE (tgctrl); /* 84, 85,86,87 */
139#define BT848_TGCTRL_TGCKI (3<<3)
140#define BT848_TGCTRL_TGCKI_XTAL (0<<3)
141#define BT848_TGCTRL_TGCKI_PLL (1<<3)
142#define BT848_TGCTRL_TGCKI_GPCLK (2<<3)
143#define BT848_TGCTRL_TGCKI_GPCLK_I (3<<3)
144 u_char filler[0x8c-0x88];
145 BTBYTE (o_crop); /* 8c, 8d,8e,8f */
146 BTBYTE (o_vdelay_lo); /* 90, 91,92,93 */
147 BTBYTE (o_vactive_lo); /* 94, 95,96,97 */
148 BTBYTE (o_delay_lo); /* 98, 99,9a,9b */
149 BTBYTE (o_hactive_lo); /* 9c, 9d,9e,9f */
150 BTBYTE (o_hscale_hi); /* a0, a1,a2,a3 */
151 BTBYTE (o_hscale_lo); /* a4, a5,a6,a7 */
152 int :32; /* a8, a9,aa,ab */
153 BTBYTE (o_control); /* ac, ad,ae,af */
154#define BT848_O_CONTROL_LNOTCH (1<<7)
155#define BT848_O_CONTROL_COMP (1<<6)
156#define BT848_O_CONTROL_LDEC (1<<5)
157#define BT848_O_CONTROL_CBSENSE (1<<4)
158#define BT848_O_CONTROL_RSVD (1<<3)
159#define BT848_O_CONTROL_CON_MSB (1<<2)
160#define BT848_O_CONTROL_SAT_U_MSB (1<<1)
161#define BT848_O_CONTROL_SAT_V_MSB (1<<0)
162 u_char fillter1[16];
163 BTBYTE (o_scloop); /* c0, c1,c2,c3 */
164#define BT848_O_SCLOOP_RSVD1 (1<<7)
165#define BT848_O_SCLOOP_CAGC (1<<6)
166#define BT848_O_SCLOOP_CKILL (1<<5)
167#define BT848_O_SCLOOP_HFILT (0x3<<3)
168#define BT848_O_SCLOOP_HFILT_ICON (0x3<<3)
169#define BT848_O_SCLOOP_HFILT_QCIF (0x2<<3)
170#define BT848_O_SCLOOP_HFILT_CIF (0x1<<3)
171#define BT848_O_SCLOOP_HFILT_AUTO (0x0<<3)
172#define BT848_O_SCLOOP_RSVD0 (0x7<<0)
173 int :32; /* c4, c5,c6,c7 */
174 int :32; /* c8, c9,ca,cb */
175 BTBYTE (o_vscale_hi); /* cc, cd,ce,cf */
176 BTBYTE (o_vscale_lo); /* d0, d1,d2,d3 */
177 BTBYTE (color_fmt); /* d4, d5,d6,d7 */
178 bregister_t color_ctl_swap :4; /* d8 */
179#define BT848_COLOR_CTL_WSWAP_ODD (1<<3)
180#define BT848_COLOR_CTL_WSWAP_EVEN (1<<2)
181#define BT848_COLOR_CTL_BSWAP_ODD (1<<1)
182#define BT848_COLOR_CTL_BSWAP_EVEN (1<<0)
183 bregister_t color_ctl_gamma :1;
184 bregister_t color_ctl_rgb_ded :1;
185 bregister_t color_ctl_color_bars :1;
186 bregister_t color_ctl_ext_frmrate :1;
187 int :24; /* d9,da,db */
188 BTBYTE (cap_ctl); /* dc, dd,de,df */
189#define BT848_CAP_CTL_DITH_FRAME (1<<4)
190#define BT848_CAP_CTL_VBI_ODD (1<<3)
191#define BT848_CAP_CTL_VBI_EVEN (1<<2)
192#define BT848_CAP_CTL_ODD (1<<1)
193#define BT848_CAP_CTL_EVEN (1<<0)
194 BTBYTE (vbi_pack_size); /* e0, e1,e2,e3 */
195 BTBYTE (vbi_pack_del); /* e4, e5,e6,e7 */
196 int :32; /* e8, e9,ea,eb */
197 BTBYTE (o_vtc); /* ec, ed,ee,ef */
198 BTBYTE (pll_f_lo); /* f0, f1,f2,f3 */
199 BTBYTE (pll_f_hi); /* f4, f5,f6,f7 */
200 BTBYTE (pll_f_xci); /* f8, f9,fa,fb */
201#define BT848_PLL_F_C (1<<6)
202#define BT848_PLL_F_X (1<<7)
203 u_char filler2[0x100-0xfc];
204 BTLONG (int_stat); /* 100, 101,102,103 */
205 BTLONG (int_mask); /* 104, 105,106,107 */
206#define BT848_INT_RISCS (0xf<<28)
207#define BT848_INT_RISC_EN (1<<27)
208#define BT848_INT_RACK (1<<25)
209#define BT848_INT_FIELD (1<<24)
210#define BT848_INT_MYSTERYBIT (1<<23)
211#define BT848_INT_SCERR (1<<19)
212#define BT848_INT_OCERR (1<<18)
213#define BT848_INT_PABORT (1<<17)
214#define BT848_INT_RIPERR (1<<16)
215#define BT848_INT_PPERR (1<<15)
216#define BT848_INT_FDSR (1<<14)
217#define BT848_INT_FTRGT (1<<13)
218#define BT848_INT_FBUS (1<<12)
219#define BT848_INT_RISCI (1<<11)
220#define BT848_INT_GPINT (1<<9)
221#define BT848_INT_I2CDONE (1<<8)
222#define BT848_INT_RSV1 (1<<7)
223#define BT848_INT_RSV0 (1<<6)
224#define BT848_INT_VPRES (1<<5)
225#define BT848_INT_HLOCK (1<<4)
226#define BT848_INT_OFLOW (1<<3)
227#define BT848_INT_HSYNC (1<<2)
228#define BT848_INT_VSYNC (1<<1)
229#define BT848_INT_FMTCHG (1<<0)
230 int :32; /* 108, 109,10a,10b */
231 BTWORD (gpio_dma_ctl); /* 10c, 10d,10e,10f */
232#define BT848_DMA_CTL_PL23TP4 (0<<6) /* planar1 trigger 4 */
233#define BT848_DMA_CTL_PL23TP8 (1<<6) /* planar1 trigger 8 */
234#define BT848_DMA_CTL_PL23TP16 (2<<6) /* planar1 trigger 16 */
235#define BT848_DMA_CTL_PL23TP32 (3<<6) /* planar1 trigger 32 */
236#define BT848_DMA_CTL_PL1TP4 (0<<4) /* planar1 trigger 4 */
237#define BT848_DMA_CTL_PL1TP8 (1<<4) /* planar1 trigger 8 */
238#define BT848_DMA_CTL_PL1TP16 (2<<4) /* planar1 trigger 16 */
239#define BT848_DMA_CTL_PL1TP32 (3<<4) /* planar1 trigger 32 */
240#define BT848_DMA_CTL_PKTP4 (0<<2) /* packed trigger 4 */
241#define BT848_DMA_CTL_PKTP8 (1<<2) /* packed trigger 8 */
242#define BT848_DMA_CTL_PKTP16 (2<<2) /* packed trigger 16 */
243#define BT848_DMA_CTL_PKTP32 (3<<2) /* packed trigger 32 */
244#define BT848_DMA_CTL_RISC_EN (1<<1)
245#define BT848_DMA_CTL_FIFO_EN (1<<0)
246 BTLONG (i2c_data_ctl); /* 110, 111,112,113 */
247#define BT848_DATA_CTL_I2CDIV (0xf<<4)
248#define BT848_DATA_CTL_I2CSYNC (1<<3)
249#define BT848_DATA_CTL_I2CW3B (1<<2)
250#define BT848_DATA_CTL_I2CSCL (1<<1)
251#define BT848_DATA_CTL_I2CSDA (1<<0)
252 BTLONG (risc_strt_add); /* 114, 115,116,117 */
253 BTLONG (gpio_out_en); /* 118, 119,11a,11b */ /* really 24 bits */
254 BTLONG (gpio_reg_inp); /* 11c, 11d,11e,11f */ /* really 24 bits */
255 BTLONG (risc_count); /* 120, 121,122,123 */
256 u_char filler3[0x200-0x124];
257 BTLONG (gpio_data); /* 200, 201,202,203 */ /* really 24 bits */
258};
259
260typedef volatile struct bt848_registers* bt848_ptr_t;
261
262
263#if 0
264/* force people to be aware of the new struct */
265
266#define BKTR_DSTATUS 0x000
267#define BKTR_IFORM 0x004
268#define BKTR_TDEC 0x008
269#define BKTR_EVEN_CROP 0x00C
270#define BKTR_ODD_CROP 0x08C
271#define BKTR_E_VDELAY_LO 0x010
272#define BKTR_O_VDELAY_LO 0x090
273#define BKTR_E_VACTIVE_LO 0x014
274#define BKTR_O_VACTIVE_LO 0x094
275#define BKTR_E_DELAY_LO 0x018
276#define BKTR_O_DELAY_LO 0x098
277#define BKTR_E_HACTIVE_LO 0x01C
278#define BKTR_O_HACTIVE_LO 0x09C
279#define BKTR_E_HSCALE_HI 0x020
280#define BKTR_O_HSCALE_HI 0x0A0
281#define BKTR_E_HSCALE_LO 0x024
282#define BKTR_O_HSCALE_LO 0x0A4
283#define BKTR_BRIGHT 0x028
284#define BKTR_E_CONTROL 0x02C
285#define BKTR_O_CONTROL 0x0AC
286#define BKTR_CONTRAST_LO 0x030
287#define BKTR_SAT_U_LO 0x034
288#define BKTR_SAT_V_LO 0x038
289#define BKTR_HUE 0x03C
290#define BKTR_E_SCLOOP 0x040
291#define BKTR_O_SCLOOP 0x0C0
292#define BKTR_OFORM 0x048
293#define BKTR_E_VSCALE_HI 0x04C
294#define BKTR_O_VSCALE_HI 0x0CC
295#define BKTR_E_VSCALE_LO 0x050
296#define BKTR_O_VSCALE_LO 0x0D0
297#define BKTR_TEST 0x054
298#define BKTR_ADELAY 0x060
299#define BKTR_BDELAY 0x064
300#define BKTR_ADC 0x068
301#define BKTR_E_VTC 0x06C
302#define BKTR_O_VTC 0x0EC
303#define BKTR_SRESET 0x07C
304#define BKTR_COLOR_FMT 0x0D4
305#define BKTR_COLOR_CTL 0x0D8
306#define BKTR_CAP_CTL 0x0DC
307#define BKTR_VBI_PACK_SIZE 0x0E0
308#define BKTR_VBI_PACK_DEL 0x0E4
309#define BKTR_INT_STAT 0x100
310#define BKTR_INT_MASK 0x104
311#define BKTR_RISC_COUNT 0x120
312#define BKTR_RISC_STRT_ADD 0x114
313#define BKTR_GPIO_DMA_CTL 0x10C
314#define BKTR_GPIO_OUT_EN 0x118
315#define BKTR_GPIO_REG_INP 0x11C
316#define BKTR_GPIO_DATA 0x200
317#define BKTR_I2C_CONTROL 0x110
318
319#endif /* 0 */
320
321/*
322 * device support for onboard tv tuners
323 */
324
325/* description of the LOGICAL tuner */
326struct TVTUNER {
327 int frequency;
328 u_char chnlset;
329 u_char channel;
330 u_char band;
331 u_char afc;
332 u_char radio_mode; /* current mode of the radio mode */
333};
334
335/* description of the PHYSICAL tuner */
336struct TUNER {
337 char* name;
338 u_char type;
339 u_char pllControl[4];
340 u_char bandLimits[ 2 ];
341 u_char bandAddrs[ 4 ]; /* 3 first for the 3 TV
342 ** bands. Last for radio
343 ** band (0x00=NoRadio).
344 */
345
346};
347
348/* description of the card */
349#define EEPROMBLOCKSIZE 32
350struct CARDTYPE {
351 unsigned int card_id; /* card id (from #define's) */
352 char* name;
353 const struct TUNER* tuner; /* Tuner details */
354 u_char tuner_pllAddr; /* Tuner i2c address */
355 u_char dbx; /* Has DBX chip? */
356 u_char msp3400c; /* Has msp3400c chip? */
357 u_char eepromAddr;
358 u_char eepromSize; /* bytes / EEPROMBLOCKSIZE */
359 u_char audiomuxs[ 5 ]; /* tuner, ext, int/unused,
360 mute, present */
361};
362
363struct format_params {
364 /* Total lines, lines before image, image lines */
365 int vtotal, vdelay, vactive;
366 /* Total unscaled horizontal pixels, pixels before image, image pixels */
367 int htotal, hdelay, hactive;
368 /* Scaled horizontal image pixels, Total Scaled horizontal pixels */
369 int scaled_hactive, scaled_htotal;
370 /* frame rate . for ntsc is 30 frames per second */
371 int frame_rate;
372 /* A-delay and B-delay */
373 u_char adelay, bdelay;
374 /* Iform XTSEL value */
375 int iform_xtsel;
376};
377
378#ifdef __FreeBSD__
379struct bktr_i2c_softc {
380 device_t iicbus;
381 device_t smbus;
382};
383#endif
384
385typedef struct bktr_clip bktr_clip_t;
386/*
387 * BrookTree 848 info structure, one per bt848 card installed.
388 */
389struct bktr_softc {
390#ifdef __bsdi__
391 struct device bktr_dev; /* base device */
392 struct isadev bktr_id; /* ISA device */
393 struct intrhand bktr_ih; /* interrupt vectoring */
394#define pcici_t pci_devaddr_t
395#endif
396#ifdef __FreeBSD__
397 struct bktr_i2c_softc i2c_sc; /* bt848_i2c device */
398#endif
399 bt848_ptr_t base; /* Bt848 register physical address */
400 vm_offset_t phys_base; /* Bt848 register physical address */
401 pcici_t tag; /* PCI tag, for doing PCI commands */
402 vm_offset_t bigbuf; /* buffer that holds the captured image */
403 int alloc_pages; /* number of pages in bigbuf */
404 struct proc *proc; /* process to receive raised signal */
405 int signal; /* signal to send to process */
406 int clr_on_start; /* clear cap buf on capture start? */
407#define METEOR_SIG_MODE_MASK 0xffff0000
408#define METEOR_SIG_FIELD_MODE 0x00010000
409#define METEOR_SIG_FRAME_MODE 0x00000000
410 vm_offset_t dma_prog;
411 vm_offset_t odd_dma_prog;
412 char dma_prog_loaded;
413 struct meteor_mem *mem; /* used to control sync. multi-frame output */
414 u_long synch_wait; /* wait for free buffer before continuing */
415 short current; /* frame number in buffer (1-frames) */
416 short rows; /* number of rows in a frame */
417 short cols; /* number of columns in a frame */
418 int capture_area_x_offset; /* Usually the full 640x480(NTSC) image is */
419 int capture_area_y_offset; /* captured. The capture area allows for */
420 int capture_area_x_size; /* example 320x200 pixels from the centre */
421 int capture_area_y_size; /* of the video image to be captured. */
422 char capture_area_enabled; /* When TRUE use user's capture area. */
423 int pixfmt; /* active pixel format (idx into fmt tbl) */
424 int pixfmt_compat; /* Y/N - in meteor pix fmt compat mode */
425 u_long format; /* frame format rgb, yuv, etc.. */
426 short frames; /* number of frames allocated */
427 int frame_size; /* number of bytes in a frame */
428 u_long fifo_errors; /* number of fifo capture errors since open */
429 u_long dma_errors; /* number of DMA capture errors since open */
430 u_long frames_captured;/* number of frames captured since open */
431 u_long even_fields_captured; /* number of even fields captured */
432 u_long odd_fields_captured; /* number of odd fields captured */
433 u_long range_enable; /* enable range checking ?? */
434 u_short capcontrol; /* reg 0xdc capture control */
435 u_short bktr_cap_ctl;
436 volatile u_int flags;
437#define METEOR_INITALIZED 0x00000001
438#define METEOR_OPEN 0x00000002
439#define METEOR_MMAP 0x00000004
440#define METEOR_INTR 0x00000008
441#define METEOR_READ 0x00000010 /* XXX never gets referenced */
442#define METEOR_SINGLE 0x00000020 /* get single frame */
443#define METEOR_CONTIN 0x00000040 /* continuously get frames */
444#define METEOR_SYNCAP 0x00000080 /* synchronously get frames */
445#define METEOR_CAP_MASK 0x000000f0
446#define METEOR_NTSC 0x00000100
447#define METEOR_PAL 0x00000200
448#define METEOR_SECAM 0x00000400
449#define BROOKTREE_NTSC 0x00000100 /* used in video open() and */
450#define BROOKTREE_PAL 0x00000200 /* in the kernel config */
451#define BROOKTREE_SECAM 0x00000400 /* file */
452#define METEOR_AUTOMODE 0x00000800
453#define METEOR_FORM_MASK 0x00000f00
454#define METEOR_DEV0 0x00001000
455#define METEOR_DEV1 0x00002000
456#define METEOR_DEV2 0x00004000
457#define METEOR_DEV3 0x00008000
458#define METEOR_DEV_SVIDEO 0x00006000
459#define METEOR_DEV_RGB 0x0000a000
460#define METEOR_DEV_MASK 0x0000f000
461#define METEOR_RGB16 0x00010000
462#define METEOR_RGB24 0x00020000
463#define METEOR_YUV_PACKED 0x00040000
464#define METEOR_YUV_PLANAR 0x00080000
465#define METEOR_WANT_EVEN 0x00100000 /* want even frame */
466#define METEOR_WANT_ODD 0x00200000 /* want odd frame */
467#define METEOR_WANT_MASK 0x00300000
468#define METEOR_ONLY_EVEN_FIELDS 0x01000000
469#define METEOR_ONLY_ODD_FIELDS 0x02000000
470#define METEOR_ONLY_FIELDS_MASK 0x03000000
471#define METEOR_YUV_422 0x04000000
472#define METEOR_OUTPUT_FMT_MASK 0x040f0000
473#define METEOR_WANT_TS 0x08000000 /* time-stamp a frame */
474#define METEOR_RGB 0x20000000 /* meteor rgb unit */
475#define METEOR_FIELD_MODE 0x80000000
476 u_char tflags;
477#define TUNER_INITALIZED 0x00000001
478#define TUNER_OPEN 0x00000002
479 u_short fps; /* frames per second */
480 struct meteor_video video;
481 struct TVTUNER tuner;
482 struct CARDTYPE card;
483 u_char audio_mux_select; /* current mode of the audio */
484 u_char audio_mute_state; /* mute state of the audio */
485 u_char format_params;
486 u_long current_sol;
487 u_long current_col;
488 int clip_start;
489 int line_length;
490 int last_y;
491 int y;
492 int y2;
493 int yclip;
494 int yclip2;
495 int max_clip_node;
496 bktr_clip_t clip_list[100];
497 int reverse_mute;
498 int bt848_tuner;
499 int bt848_card;
500 u_long id;
501#define BT848_USE_XTALS 0
502#define BT848_USE_PLL 1
503 int xtal_pll_mode; /* Use XTAL or PLL mode for PAL/SECAM */ int remote_control; /* remote control detected */
504 int remote_control_addr; /* remote control i2c address */
505
506};
507
508typedef struct bktr_softc bktr_reg_t;
509typedef struct bktr_softc* bktr_ptr_t;
510
511#define Bt848_MAX_SIGN 16
512
513struct bt848_card_sig {
514 int card;
515 int tuner;
516 u_char signature[Bt848_MAX_SIGN];
517};
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