brooktree driver, hacked by matthieu. This needs cleaning now that it is in the tree

1 files changed, 223 insertions, 0 deletions

diff --git a/sys/arch/i386/include/ioctl_bt848.h b/sys/arch/i386/include/ioctl_bt848.h
new file mode 100644
index 00000000000..91a0d9b7976
--- /dev/null
+++ b/sys/arch/i386/include/ioctl_bt848.h
@@ -0,0 +1,223 @@
+/*
+ * extensions to ioctl_meteor.h for the bt848 cards
+ */
+
+/*
+ * 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_MIN	        CHNLSET_NABCST
+#define CHNLSET_MAX	        CHNLSET_JPNCABLE
+
+
+/*
+ * 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 */
+
+/*
+ * 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
+
+/*
+ * 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 )
+#define BT848GCLIP     _IOR('x', 66, struct _bktr_clip )
+
+
+/* set input format */
+#define BT848SFMT		_IOW('x', 67, unsigned long )
+#define BT848GFMT		_IOR('x', 67, unsigned long )
+
+/* 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 */
+/* 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 - 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)
+