brktree_reg.h

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typedef volatile struct bt848_registers* bt848_ptr_t;


#if 0
/* force people to be aware of the new struct */

#define BKTR_DSTATUS			0x000
#define BKTR_IFORM			0x004
#define BKTR_TDEC			0x008
#define BKTR_EVEN_CROP			0x00C
#define BKTR_ODD_CROP			0x08C
#define BKTR_E_VDELAY_LO		0x010
#define BKTR_O_VDELAY_LO		0x090
#define BKTR_E_VACTIVE_LO		0x014
#define BKTR_O_VACTIVE_LO		0x094
#define BKTR_E_DELAY_LO			0x018
#define BKTR_O_DELAY_LO			0x098
#define BKTR_E_HACTIVE_LO		0x01C
#define BKTR_O_HACTIVE_LO		0x09C
#define BKTR_E_HSCALE_HI		0x020
#define BKTR_O_HSCALE_HI		0x0A0
#define BKTR_E_HSCALE_LO		0x024
#define BKTR_O_HSCALE_LO		0x0A4
#define BKTR_BRIGHT			0x028
#define BKTR_E_CONTROL			0x02C
#define BKTR_O_CONTROL			0x0AC
#define BKTR_CONTRAST_LO		0x030
#define BKTR_SAT_U_LO			0x034
#define BKTR_SAT_V_LO			0x038
#define BKTR_HUE			0x03C
#define BKTR_E_SCLOOP			0x040
#define BKTR_O_SCLOOP			0x0C0
#define BKTR_OFORM			0x048
#define BKTR_E_VSCALE_HI		0x04C
#define BKTR_O_VSCALE_HI		0x0CC
#define BKTR_E_VSCALE_LO		0x050
#define BKTR_O_VSCALE_LO		0x0D0
#define BKTR_TEST			0x054
#define BKTR_ADELAY			0x060
#define BKTR_BDELAY			0x064
#define BKTR_ADC			0x068
#define BKTR_E_VTC			0x06C
#define BKTR_O_VTC			0x0EC
#define BKTR_SRESET			0x07C
#define BKTR_COLOR_FMT			0x0D4
#define BKTR_COLOR_CTL			0x0D8
#define BKTR_CAP_CTL			0x0DC
#define BKTR_VBI_PACK_SIZE		0x0E0
#define BKTR_VBI_PACK_DEL		0x0E4
#define BKTR_INT_STAT			0x100
#define BKTR_INT_MASK			0x104
#define BKTR_RISC_COUNT			0x120
#define BKTR_RISC_STRT_ADD		0x114
#define BKTR_GPIO_DMA_CTL		0x10C
#define BKTR_GPIO_OUT_EN		0x118
#define BKTR_GPIO_REG_INP		0x11C
#define BKTR_GPIO_DATA			0x200
#define BKTR_I2C_CONTROL		0x110

#endif /* 0 */

/*
 * device support for onboard tv tuners
 */

/* description of the LOGICAL tuner */
struct TVTUNER {
	int		frequency;
	u_char		chnlset;
	u_char		channel;
	u_char		band;
	u_char		afc;
 	u_char		radio_mode;	/* current mode of the radio mode */
};

/* description of the PHYSICAL tuner */
struct TUNER {
	char*		name;
	u_char		type;
	u_char		pllControl[4];
	u_char		bandLimits[ 2 ];
	u_char		bandAddrs[ 4 ];        /* 3 first for the 3 TV 
					       ** bands. Last for radio 
					       ** band (0x00=NoRadio).
					       */

};

/* description of the card */
#define EEPROMBLOCKSIZE		32
struct CARDTYPE {
	unsigned int		card_id;	/* card id (from #define's) */
	char*			name;
	const struct TUNER*	tuner;		/* Tuner details */
	u_char			tuner_pllAddr;	/* Tuner i2c address */
	u_char			dbx;		/* Has DBX chip? */
	u_char			msp3400c;	/* Has msp3400c chip? */
	u_char			eepromAddr;
	u_char			eepromSize;	/* bytes / EEPROMBLOCKSIZE */
	u_char			audiomuxs[ 5 ];	/* tuner, ext, int/unused,
						    mute, present */
};

struct format_params {
  /* Total lines, lines before image, image lines */
  int vtotal, vdelay, vactive;
  /* Total unscaled horizontal pixels, pixels before image, image pixels */
  int htotal, hdelay, hactive;
  /* Scaled horizontal image pixels, Total Scaled horizontal pixels */
  int  scaled_hactive, scaled_htotal;
  /* frame rate . for ntsc is 30 frames per second */
  int frame_rate;
  /* A-delay and B-delay */
  u_char adelay, bdelay;
  /* Iform XTSEL value */
  int iform_xtsel;
};

#ifdef __FreeBSD__
struct bktr_i2c_softc {
	device_t iicbus;
	device_t smbus;
};
#endif

typedef struct bktr_clip bktr_clip_t;
/*
 * BrookTree 848  info structure, one per bt848 card installed.
 */
struct bktr_softc {
#ifdef __bsdi__
    struct device bktr_dev;	/* base device */
    struct isadev bktr_id;	/* ISA device */
    struct intrhand bktr_ih;	/* interrupt vectoring */
#define pcici_t pci_devaddr_t
#endif
#ifdef __FreeBSD__
    struct bktr_i2c_softc i2c_sc;	/* bt848_i2c device */
#endif
    bt848_ptr_t base;		/* Bt848 register physical address */
    vm_offset_t phys_base;	/* Bt848 register physical address */
    pcici_t	tag;		/* PCI tag, for doing PCI commands */
    vm_offset_t bigbuf;		/* buffer that holds the captured image */
    int		alloc_pages;	/* number of pages in bigbuf */
    struct proc	*proc;		/* process to receive raised signal */
    int		signal;		/* signal to send to process */
    int		clr_on_start;	/* clear cap buf on capture start? */
#define	METEOR_SIG_MODE_MASK	0xffff0000
#define	METEOR_SIG_FIELD_MODE	0x00010000
#define	METEOR_SIG_FRAME_MODE	0x00000000
    vm_offset_t  dma_prog;
    vm_offset_t  odd_dma_prog;
    char         dma_prog_loaded;
    struct meteor_mem *mem;	/* used to control sync. multi-frame output */
    u_long	synch_wait;	/* wait for free buffer before continuing */
    short	current;	/* frame number in buffer (1-frames) */
    short	rows;		/* number of rows in a frame */
    short	cols;		/* number of columns in a frame */
    int		capture_area_x_offset; /* Usually the full 640x480(NTSC) image is */
    int		capture_area_y_offset; /* captured. The capture area allows for */
    int		capture_area_x_size;   /* example 320x200 pixels from the centre */
    int		capture_area_y_size;   /* of the video image to be captured. */
    char	capture_area_enabled;  /* When TRUE use user's capture area. */
    int		pixfmt;         /* active pixel format (idx into fmt tbl) */
    int		pixfmt_compat;  /* Y/N - in meteor pix fmt compat mode */
    u_long	format;		/* frame format rgb, yuv, etc.. */
    short	frames;		/* number of frames allocated */
    int		frame_size;	/* number of bytes in a frame */
    u_long	fifo_errors;	/* number of fifo capture errors since open */
    u_long	dma_errors;	/* number of DMA capture errors since open */
    u_long	frames_captured;/* number of frames captured since open */
    u_long	even_fields_captured; /* number of even fields captured */
    u_long	odd_fields_captured; /* number of odd fields captured */
    u_long	range_enable;	/* enable range checking ?? */
    u_short     capcontrol;     /* reg 0xdc capture control */
    u_short     bktr_cap_ctl;
    volatile u_int	flags;
#define	METEOR_INITALIZED	0x00000001
#define	METEOR_OPEN		0x00000002 
#define	METEOR_MMAP		0x00000004
#define	METEOR_INTR		0x00000008
#define	METEOR_READ		0x00000010	/* XXX never gets referenced */
#define	METEOR_SINGLE		0x00000020	/* get single frame */
#define	METEOR_CONTIN		0x00000040	/* continuously get frames */
#define	METEOR_SYNCAP		0x00000080	/* synchronously get frames */
#define	METEOR_CAP_MASK		0x000000f0
#define	METEOR_NTSC		0x00000100
#define	METEOR_PAL		0x00000200
#define	METEOR_SECAM		0x00000400
#define	BROOKTREE_NTSC		0x00000100	/* used in video open() and */
#define	BROOKTREE_PAL		0x00000200	/* in the kernel config */
#define	BROOKTREE_SECAM		0x00000400	/* file */
#define	METEOR_AUTOMODE		0x00000800
#define	METEOR_FORM_MASK	0x00000f00
#define	METEOR_DEV0		0x00001000
#define	METEOR_DEV1		0x00002000
#define	METEOR_DEV2		0x00004000
#define	METEOR_DEV3		0x00008000
#define METEOR_DEV_SVIDEO	0x00006000
#define METEOR_DEV_RGB		0x0000a000
#define	METEOR_DEV_MASK		0x0000f000
#define	METEOR_RGB16		0x00010000
#define	METEOR_RGB24		0x00020000
#define	METEOR_YUV_PACKED	0x00040000
#define	METEOR_YUV_PLANAR	0x00080000
#define	METEOR_WANT_EVEN	0x00100000	/* want even frame */
#define	METEOR_WANT_ODD		0x00200000	/* want odd frame */
#define	METEOR_WANT_MASK	0x00300000
#define METEOR_ONLY_EVEN_FIELDS	0x01000000
#define METEOR_ONLY_ODD_FIELDS	0x02000000
#define METEOR_ONLY_FIELDS_MASK 0x03000000
#define METEOR_YUV_422		0x04000000
#define	METEOR_OUTPUT_FMT_MASK	0x040f0000
#define	METEOR_WANT_TS		0x08000000	/* time-stamp a frame */
#define METEOR_RGB		0x20000000	/* meteor rgb unit */
#define METEOR_FIELD_MODE	0x80000000
    u_char	tflags;
#define	TUNER_INITALIZED	0x00000001
#define	TUNER_OPEN		0x00000002 
    u_short	fps;		/* frames per second */
    struct meteor_video video;
    struct TVTUNER	tuner;
    struct CARDTYPE	card;
    u_char		audio_mux_select;	/* current mode of the audio */
    u_char		audio_mute_state;	/* mute state of the audio */
    u_char		format_params;
    u_long              current_sol;
    u_long              current_col;
    int                 clip_start;
    int                 line_length;
    int                 last_y;
    int                 y;
    int                 y2;
    int                 yclip;
    int                 yclip2;
    int                 max_clip_node;
    bktr_clip_t		clip_list[100];
    int                 reverse_mute;
    int                 bt848_tuner;
    int                 bt848_card;
    u_long              id;
#define BT848_USE_XTALS 0
#define BT848_USE_PLL   1
    int                 xtal_pll_mode;	/* Use XTAL or PLL mode for PAL/SECAM */    int                 remote_control;      /* remote control detected */
    int                 remote_control_addr; /* remote control i2c address */

};

typedef struct bktr_softc bktr_reg_t;
typedef struct bktr_softc* bktr_ptr_t;

#define Bt848_MAX_SIGN 16

struct bt848_card_sig {
  int card;
  int tuner;
  u_char signature[Bt848_MAX_SIGN];
};