/*
 * extensions to ioctl_meteor.h for the bt848 cards
 *
 * $FreeBSD: src/sys/dev/bktr/ioctl_bt848.h,v 1.30 2003/12/20 17:12:25 obrien Exp $
 */

#ifndef  _DEV_BKTR_IOCTL_BT848_H_
#define  _DEV_BKTR_IOCTL_BT848_H_

#include <sys/ioccom.h>

/*
 * frequency sets
 */
#define CHNLSET_NABCST          1
#define CHNLSET_CABLEIRC        2
#define CHNLSET_CABLEHRC        3
#define CHNLSET_WEUROPE         4
#define CHNLSET_JPNBCST         5
#define CHNLSET_JPNCABLE        6
#define CHNLSET_XUSSR           7
#define CHNLSET_AUSTRALIA       8
#define CHNLSET_FRANCE          9
#define CHNLSET_MIN             CHNLSET_NABCST
#define CHNLSET_MAX             CHNLSET_FRANCE


/*
 * constants for various tuner registers
 */
#define BT848_HUEMIN            (-90)
#define BT848_HUEMAX            90
#define BT848_HUECENTER         0
#define BT848_HUERANGE          179.3
#define BT848_HUEREGMIN         (-128)
#define BT848_HUEREGMAX         127
#define BT848_HUESTEPS          256

#define BT848_BRIGHTMIN         (-50)
#define BT848_BRIGHTMAX         50
#define BT848_BRIGHTCENTER      0
#define BT848_BRIGHTRANGE       99.6
#define BT848_BRIGHTREGMIN      (-128)
#define BT848_BRIGHTREGMAX      127
#define BT848_BRIGHTSTEPS       256

#define BT848_CONTRASTMIN       0
#define BT848_CONTRASTMAX       237
#define BT848_CONTRASTCENTER    100
#define BT848_CONTRASTRANGE     236.57
#define BT848_CONTRASTREGMIN    0
#define BT848_CONTRASTREGMAX    511
#define BT848_CONTRASTSTEPS     512

#define BT848_CHROMAMIN         0
#define BT848_CHROMAMAX         284
#define BT848_CHROMACENTER      100
#define BT848_CHROMARANGE       283.89
#define BT848_CHROMAREGMIN      0
#define BT848_CHROMAREGMAX      511
#define BT848_CHROMASTEPS       512

#define BT848_SATUMIN           0
#define BT848_SATUMAX           202
#define BT848_SATUCENTER        100
#define BT848_SATURANGE         201.18
#define BT848_SATUREGMIN        0
#define BT848_SATUREGMAX        511
#define BT848_SATUSTEPS         512

#define BT848_SATVMIN           0
#define BT848_SATVMAX           284
#define BT848_SATVCENTER        100
#define BT848_SATVRANGE         283.89
#define BT848_SATVREGMIN        0
#define BT848_SATVREGMAX        511
#define BT848_SATVSTEPS         512


/*
 * audio stuff
 */
#define AUDIO_TUNER             0x00    /* command for the audio routine */
#define AUDIO_EXTERN            0x01    /* don't confuse them with bit */
#define AUDIO_INTERN            0x02    /* settings */
#define AUDIO_MUTE              0x80
#define AUDIO_UNMUTE            0x81


/*
 * EEProm stuff
 */
struct eeProm {
        short   offset;
        short   count;
        u_char  bytes[ 256 ];
};


/*
 * XXX: this is a hack, should be in ioctl_meteor.h
 * here to avoid touching that file for now...
 */
#define TVTUNER_SETCHNL    _IOW('x', 32, unsigned int)  /* set channel */
#define TVTUNER_GETCHNL    _IOR('x', 32, unsigned int)  /* get channel */
#define TVTUNER_SETTYPE    _IOW('x', 33, unsigned int)  /* set tuner type */
#define TVTUNER_GETTYPE    _IOR('x', 33, unsigned int)  /* get tuner type */
#define TVTUNER_GETSTATUS  _IOR('x', 34, unsigned int)  /* get tuner status */
#define TVTUNER_SETFREQ    _IOW('x', 35, unsigned int)  /* set frequency */
#define TVTUNER_GETFREQ    _IOR('x', 36, unsigned int)  /* get frequency */
 

#define BT848_SHUE      _IOW('x', 37, int)              /* set hue */
#define BT848_GHUE      _IOR('x', 37, int)              /* get hue */
#define BT848_SBRIG     _IOW('x', 38, int)              /* set brightness */
#define BT848_GBRIG     _IOR('x', 38, int)              /* get brightness */
#define BT848_SCSAT     _IOW('x', 39, int)              /* set chroma sat */
#define BT848_GCSAT     _IOR('x', 39, int)              /* get UV saturation */
#define BT848_SCONT     _IOW('x', 40, int)              /* set contrast */
#define BT848_GCONT     _IOR('x', 40, int)              /* get contrast */
#define BT848_SVSAT     _IOW('x', 41, int)              /* set chroma V sat */
#define BT848_GVSAT     _IOR('x', 41, int)              /* get V saturation */
#define BT848_SUSAT     _IOW('x', 42, int)              /* set chroma U sat */
#define BT848_GUSAT     _IOR('x', 42, int)              /* get U saturation */

#define BT848_SCBARS    _IOR('x', 43, int)              /* set colorbar */
#define BT848_CCBARS    _IOR('x', 44, int)              /* clear colorbar */


#define BT848_SAUDIO    _IOW('x', 46, int)              /* set audio channel */
#define BT848_GAUDIO    _IOR('x', 47, int)              /* get audio channel */
#define BT848_SBTSC     _IOW('x', 48, int)              /* set audio channel */

#define BT848_GSTATUS   _IOR('x', 49, unsigned int)     /* reap status */

#define BT848_WEEPROM   _IOWR('x', 50, struct eeProm)   /* write to EEProm */
#define BT848_REEPROM   _IOWR('x', 51, struct eeProm)   /* read from EEProm */

#define BT848_SIGNATURE _IOWR('x', 52, struct eeProm)   /* read card sig */

#define TVTUNER_SETAFC  _IOW('x', 53, int)              /* turn AFC on/off */
#define TVTUNER_GETAFC  _IOR('x', 54, int)              /* query AFC on/off */
#define BT848_SLNOTCH   _IOW('x', 55, int)              /* set luma notch */
#define BT848_GLNOTCH   _IOR('x', 56, int)              /* get luma notch */

/* Read/Write the BT848's I2C bus directly
 * b7-b0:    data (read/write)
 * b15-b8:   internal peripheral register (write)   
 * b23-b16:  i2c addr (write)
 * b31-b24:  1 = write, 0 = read 
 */
#define BT848_I2CWR     _IOWR('x', 57, u_long)    /* i2c read-write */

struct bktr_msp_control {
        unsigned char function;
        unsigned int  address;
        unsigned int  data;
};

#define BT848_MSP_RESET _IO('x', 76)                            /* MSP chip reset */
#define BT848_MSP_READ  _IOWR('x', 77, struct bktr_msp_control) /* MSP chip read */
#define BT848_MSP_WRITE _IOWR('x', 78, struct bktr_msp_control) /* MSP chip write */

/* Support for radio tuner */
#define RADIO_SETMODE    _IOW('x', 58, unsigned int)  /* set radio modes */
#define RADIO_GETMODE    _IOR('x', 58, unsigned char)  /* get radio modes */
#define   RADIO_AFC      0x01           /* These modes will probably not */
#define   RADIO_MONO     0x02           /*  work on the FRxxxx. It does  */
#define   RADIO_MUTE     0x08           /*  work on the FMxxxx. */
#define RADIO_SETFREQ    _IOW('x', 59, unsigned int)  /* set frequency   */
#define RADIO_GETFREQ    _IOR('x', 59, unsigned int)  /* set frequency   */
 /*        Argument is frequency*100MHz  */

/*
 * XXX: more bad magic,
 *      we need to fix the METEORGINPUT to return something public
 *      duplicate them here for now...
 */
#define METEOR_DEV0             0x00001000
#define METEOR_DEV1             0x00002000
#define METEOR_DEV2             0x00004000
#define METEOR_DEV3             0x00008000
#define METEOR_DEV_SVIDEO       0x00006000
/*
 * right now I don't know were to put these, but as they are suppose to be
 * a part of a common video capture interface, these should be relocated to
 * another place.  Probably most of the METEOR_xxx defines need to be
 * renamed and moved to a common header
 */

typedef enum { METEOR_PIXTYPE_RGB, METEOR_PIXTYPE_YUV,
               METEOR_PIXTYPE_YUV_PACKED,
               METEOR_PIXTYPE_YUV_12 } METEOR_PIXTYPE;


struct meteor_pixfmt {
        u_int          index;         /* Index in supported pixfmt list     */
        METEOR_PIXTYPE type;          /* What's the board gonna feed us     */
        u_int          Bpp;           /* Bytes per pixel                    */
        u_long         masks[3];      /* R,G,B or Y,U,V masks, respectively */
        unsigned       swap_bytes :1; /* Bytes  swapped within shorts       */
        unsigned       swap_shorts:1; /* Shorts swapped within longs        */
};


struct bktr_clip {
    int          x_min;
    int          x_max;
    int          y_min;
    int          y_max;
};

#define BT848_MAX_CLIP_NODE 100
struct _bktr_clip {
    struct bktr_clip x[BT848_MAX_CLIP_NODE];
};

/*
 * I'm using METEOR_xxx just because that will be common to other interface
 * and less of a surprise
 */
#define METEORSACTPIXFMT        _IOW('x', 64, int )
#define METEORGACTPIXFMT        _IOR('x', 64, int )
#define METEORGSUPPIXFMT        _IOWR('x', 65, struct meteor_pixfmt)

/* set clip list */
#define BT848SCLIP     _IOW('x', 66, struct _bktr_clip )

/* set input format */
#define BT848SFMT               _IOW('x', 67, unsigned long )
#define BT848GFMT               _IOR('x', 67, unsigned long )

/* set clear-buffer-on-start */
#define BT848SCBUF      _IOW('x', 68, int)
#define BT848GCBUF      _IOR('x', 68, int)

/* set capture area */
/* The capture area is the area of the video image which is grabbed */
/* Usually the capture area is 640x480 (768x576 PAL) pixels */
/* This area is then scaled to the dimensions the user requires */
/* using the METEORGEO ioctl */
/* However, the capture area could be 400x300 pixels from the top right */
/* corner of the video image */
struct bktr_capture_area {
   int      x_offset;
   int      y_offset;
   int      x_size;
   int      y_size;
};
#define BT848_SCAPAREA   _IOW('x', 69, struct bktr_capture_area)
#define BT848_GCAPAREA   _IOR('x', 69, struct bktr_capture_area)


/* Get channel Set */
#define BT848_MAX_CHNLSET_NAME_LEN 16
struct bktr_chnlset {
       short   index;
       short   max_channel;
       char    name[BT848_MAX_CHNLSET_NAME_LEN];
};
#define TVTUNER_GETCHNLSET _IOWR('x', 70, struct bktr_chnlset)



/* Infra Red Remote Control */
struct bktr_remote {
       unsigned char data[3];
};
#define REMOTE_GETKEY      _IOR('x', 71, struct bktr_remote)/*read the remote */
                                                            /*control receiver*/
                                                            /*returns raw data*/

 
/*
 * Direct access to GPIO pins. You must add BKTR_GPIO_ACCESS to your kernel
 * configuration file to use these 
 */
#define BT848_GPIO_SET_EN      _IOW('x', 72, int)      /* set gpio_out_en */
#define BT848_GPIO_GET_EN      _IOR('x', 73, int)      /* get gpio_out_en */
#define BT848_GPIO_SET_DATA    _IOW('x', 74, int)      /* set gpio_data */
#define BT848_GPIO_GET_DATA    _IOR('x', 75, int)      /* get gpio_data */



/*  XXX - Copied from /sys/pci/brktree_reg.h  */
#define BT848_IFORM_FORMAT              (0x7<<0)
# define BT848_IFORM_F_RSVD             (0x7)
# define BT848_IFORM_F_SECAM            (0x6)
# define BT848_IFORM_F_PALN             (0x5)
# define BT848_IFORM_F_PALM             (0x4)
# define BT848_IFORM_F_PALBDGHI         (0x3)
# define BT848_IFORM_F_NTSCJ            (0x2)
# define BT848_IFORM_F_NTSCM            (0x1)
# define BT848_IFORM_F_AUTO             (0x0)


#endif  /* _DEV_BKTR_IOCTL_BT848_H_ */