Kernel components of Matrox Meteor driver.

Submitted by:	Mark Tinguely <tinguely@plains.nodak.edu> and Jim Lowe <james>

1 files changed, 138 insertions, 0 deletions

diff --git a/sys/i386/include/ioctl_meteor.h b/sys/i386/include/ioctl_meteor.h
new file mode 100644
index 0000000..e1fed36
--- /dev/null
+++ b/sys/i386/include/ioctl_meteor.h
@@ -0,0 +1,138 @@
+/*
+ * Copyright (c) 1995 Mark Tinguely and Jim Lowe
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by Mark Tinguely and Jim Lowe
+ * 4. The name of the author may not be used to endorse or promote products 
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+/*
+ *	ioctl constants for Matrox Meteor Capture card.
+ */
+
+#ifndef _MACHINE_IOCTL_METEOR_H
+#define _MACHINE_IOCTL_METEOR_H
+
+#include <sys/ioctl.h>
+
+struct meteor_capframe {
+	short	command;	/* see below for valid METEORCAPFRM commands */
+	short	signal;		/* signal to send to the user program,
+				   when a buffer is full */
+	short	lowat;		/* start transfer if < this number */
+	short	hiwat;		/* stop transfer if > this number */
+} ;
+
+/* structure for METEOR[GS]ETGEO - get/set geometry  */
+struct meteor_geomet {
+	u_short		rows;
+	u_short		columns;
+	u_short		frames;
+	u_long		oformat;
+} ;
+
+/* structure for METEORGCOUNT-get count of frames, fifo errors and dma errors */
+struct meteor_counts {
+	u_long fifo_errors;	/* count of fifo errors since open */
+	u_long dma_errors;	/* count of dma errors since open */
+	u_long frames_captured;	/* count of frames captured since open */
+} ;
+
+#define METEORCAPTUR _IOW('x', 1, int)			 /* capture a frame */
+#define METEORCAPFRM _IOW('x', 2, struct meteor_capframe)  /* sync capture */
+#define METEORSETGEO _IOW('x', 3, struct meteor_geomet)  /* set geometry */
+#define METEORGETGEO _IOR('x', 4, struct meteor_geomet)  /* get geometry */
+#define METEORSTATUS _IOR('x', 5, unsigned short)	/* get status */
+#define METEORSHUE   _IOW('x', 6, signed char)		/* set hue */
+#define METEORGHUE   _IOR('x', 6, signed char)		/* get hue */
+#define METEORSFMT   _IOW('x', 7, unsigned long)	/* set format */
+#define METEORGFMT   _IOR('x', 7, unsigned long)	/* get format */
+#define METEORSINPUT _IOW('x', 8, unsigned long)	/* set input dev */
+#define METEORGINPUT _IOR('x', 8, unsigned long)	/* get input dev */
+#define	METEORSCHCV  _IOW('x', 9, unsigned char)	/* set uv gain */
+#define	METEORGCHCV  _IOR('x', 9, unsigned char)	/* get uv gain */
+#define	METEORSCOUNT _IOW('x',10, struct meteor_counts)
+#define	METEORGCOUNT _IOR('x',10, struct meteor_counts)
+
+#define	METEOR_STATUS_ID_MASK	0xf000	/* ID of 7196 */
+#define	METEOR_STATUS_DIR	0x0800	/* Direction of Expansion port YUV */
+#define	METEOR_STATUS_OEF	0x0200	/* Field detected: Even/Odd */
+#define	METEOR_STATUS_SVP	0x0100	/* State of VRAM Port:inactive/active */
+#define	METEOR_STATUS_STTC	0x0080	/* Time Constant: TV/VCR */
+#define	METEOR_STATUS_HCLK	0x0040	/* Horiz PLL: locked/unlocked */
+#define	METEOR_STATUS_FIDT	0x0020	/* Field detect: 50/60hz */
+#define	METEOR_STATUS_ALTD	0x0002	/* Line alt: no line alt/line alt */
+#define METEOR_STATUS_CODE	0x0001	/* Colour info: no colour/colour */
+
+				/* METEORCAPTUR capture options */
+#define METEOR_CAP_SINGLE	0x0001	/* capture one frame */
+#define METEOR_CAP_CONTINOUS	0x0002	/* contiuously capture */
+#define METEOR_CAP_STOP_CONT	0x0004	/* stop the continous capture */
+
+				/* METEORCAPFRM capture commands */
+#define METEOR_CAP_N_FRAMES	0x0001	/* capture N frames */
+#define METEOR_CAP_STOP_FRAMES	0x0002	/* stop capture N frames */
+
+				/* valid video input formats:  */
+#define METEOR_FMT_NTSC		0x00100	/* NTSC --  initialized default */
+#define METEOR_FMT_PAL		0x00200	/* PAL */
+#define METEOR_FMT_SECAM	0x00400	/* SECAM */
+#define METEOR_FMT_AUTOMODE	0x00800 /* auto-mode */
+#define METEOR_INPUT_DEV0	0x01000	/* camera input 0 -- default */
+#define METEOR_INPUT_DEV_RCA	METEOR_GEO_DEV0
+#define METEOR_INPUT_DEV1	0x02000	/* camera input 1 */
+#define METEOR_INPUT_DEV2	0x04000	/* camera input 2 */
+#define METEOR_INPUT_DEV3	0x08000	/* camera input 3 */
+#define METEOR_INPUT_DEV_SVIDEO	METEOR_GEO_DEV3
+
+				/* valid video output formats:  */
+#define METEOR_GEO_RGB16	0x10000	/* packed -- initialized default */
+#define METEOR_GEO_RGB24	0x20000	/* RBG 24 bits packed */
+					/* internally stored in 32 bits */
+#define METEOR_GEO_YUV_PACKED	0x40000	/* 4-2-2 YUV 16 bits packed */
+#define METEOR_GEO_YUV_PLANER	0x80000	/* 4-2-2 YUV 16 bits planer */
+
+	/* following structure is used to coordinate the syncronous */
+	   
+struct meteor_mem {
+		/* kernel write only  */
+	int	frame_size;	 /* row*columns*depth */
+	unsigned num_bufs;	 /* number of frames in buffer (1-32) */
+		/* user and kernel change these */
+	int	signal;		 /* signal raised to the user program,
+				    on completion of frame capture */
+	int	lowat;		 /* kernel starts capture if < this number */
+	int	hiwat;		 /* kernel stops capture if > this number.
+				    hiwat <= numbufs */
+	unsigned active;	 /* bit mask of active frame buffers
+				    kernel sets, user clears */
+	int	num_active_bufs; /* count of active frame buffer
+				    kernel increments, user decrements */
+
+		/* reference to mmapped data */
+	caddr_t	buf;		 /* The real space (virtual addr) */
+} ;
+
+#endif /* ifndef _MACHINE_IOCTL_METEOR_H */