new stuff

1 files changed, 73 insertions, 0 deletions

diff --git a/sys/arch/sparc/dev/pfourreg.h b/sys/arch/sparc/dev/pfourreg.h
new file mode 100644
index 00000000000..c6bb0cc25a2
--- /dev/null
+++ b/sys/arch/sparc/dev/pfourreg.h
@@ -0,0 +1,73 @@
+/*	$NetBSD: cgfourreg.h,v 1.4 1994/11/20 20:52:03 deraadt Exp $ */
+
+/*
+ * Copyright (c) 1995 Theo de Raadt
+ * 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 Theo de Raadt.
+ * 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.
+ */
+
+/*
+ * pfour bus registers.
+ */
+
+/* offsets */
+#define	PFOUR_REG		0x300000	/* offset from 0x[0f]b000000 */
+
+#define PFOUR_REG_DIAG		0x80
+#define PFOUR_REG_READBACKCLR	0x40
+#define PFOUR_REG_VIDEO		0x20
+#define PFOUR_REG_SYNC		0x10
+#define PFOUR_REG_VTRACE	0x08
+#define PFOUR_REG_INT		0x04
+#define PFOUR_REG_INTCLR	0x04
+#define PFOUR_REG_INTEN		0x02
+#define PFOUR_REG_FIRSTHALF	0x01
+#define PFOUR_REG_RESET		0x01
+
+#define	PFOUR_FBTYPE(x)		((x) >> 24)
+
+#define	PFOUR_ID_MASK		0xf0
+#define PFOUR_ID(x)		(PFOUR_FBTYPE((x)) == PFOUR_ID_COLOR24 ? \
+				    PFOUR_ID_COLOR24 : \
+				    PFOUR_FBTYPE((x)) & PFOUR_ID_MASK)
+#define PFOUR_ID_BW		0x00	/* monochrome */
+#define PFOUR_ID_FASTCOLOR	0x60	/* accelerated 8-bit color */
+#define PFOUR_ID_COLOR8P1	0x40	/* 8-bit color + overlay */
+#define PFOUR_ID_COLOR24	0x45	/* 24-bit color + overlay */
+
+#define PFOUR_SIZE_MASK		0x0f
+#define PFOUR_SIZE(x)		(PFOUR_FBTYPE((x)) & PFOUR_SIZE_MASK)
+#define PFOUR_SIZE_1152X900	0x01
+#define PFOUR_SIZE_1024X1024	0x02
+#define PFOUR_SIZE_1280X1024	0x03
+#define PFOUR_SIZE_1600X1280	0x00
+#define PFOUR_SIZE_1440X1440	0x04
+#define PFOUR_SIZE_640X480	0x05
+
+int	pfour_videosize __P((int reg, int *xp, int *yp));
+void	pfour_reset __P((void));
+