sync w/netbsd

1 files changed, 88 insertions, 0 deletions

diff --git a/sys/arch/vax/uba/uba_common.h b/sys/arch/vax/uba/uba_common.h
new file mode 100644
index 00000000000..deafdd2cf20
--- /dev/null
+++ b/sys/arch/vax/uba/uba_common.h
@@ -0,0 +1,88 @@
+/*	$OpenBSD: uba_common.h,v 1.1 2000/04/27 03:14:51 bjc Exp $	*/
+/*	$NetBSD: uba_common.h,v 1.2 1999/06/21 16:23:01 ragge Exp $ */
+/*-
+ * Copyright (c) 1982, 1986 The Regents of the University of California.
+ * All rights reserved.
+ * (c) UNIX System Laboratories, Inc.
+ * All or some portions of this file are derived from material licensed
+ * to the University of California by American Telephone and Telegraph
+ * Co. or Unix System Laboratories, Inc. and are reproduced herein with
+ * the permission of UNIX System Laboratories, Inc.
+ *
+ * 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 the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
+ *
+ *	@(#)ubareg.h	7.8 (Berkeley) 5/9/91
+ */
+
+/*
+ * VAX-specific parts of the Unibus softc.
+ */
+struct uba_regs;
+
+struct	uba_vsoftc {
+	struct	uba_softc uv_sc;/* Common vars from arch/vax/qbus/ubavar.h */
+	struct	vax_bus_dma_tag uv_dmat;
+	struct	vax_sgmap uv_sgmap;
+	int	uv_size;	/* Size of UBA addressable memory */
+	paddr_t uv_addr;	/* Physical address of map registers */
+	struct	uba_regs *uv_uba;/* Where applicable */
+	int	uh_ibase;
+	int	uh_zvtime;
+	int	uh_zvtotal;
+	int	uh_zvcnt;
+};
+
+/*
+ * Size of unibus memory address space in pages
+ * (also number of map registers).
+ */
+#define UBAPAGES	496
+#define UBAIOADDR	0760000	 /* start of I/O page */
+#define UBAIOPAGES	16
+
+/*
+ * DW780/DW750 hardware registers
+ */
+struct uba_regs {
+	int	uba_cnfgr;		/* configuration register */
+	int	uba_cr;			/* control register */
+	int	uba_sr;			/* status register */
+	int	uba_dcr;		/* diagnostic control register */
+	int	uba_fmer;		/* failed map entry register */
+	int	uba_fubar;		/* failed UNIBUS address register */
+	int	pad1[2];
+	int	uba_brsvr[4];
+	int	uba_brrvr[4];		/* receive vector registers */
+	int	uba_dpr[16];		/* buffered data path register */
+	int	pad2[480];
+	struct pte uba_map[UBAPAGES];	/* unibus map register */
+	int	pad3[UBAIOPAGES];	/* no maps for device address space */
+};
+
+void	uba_dma_init __P((struct uba_vsoftc *));