sync with netbsd -- this involved rearranging things for sanity reasons

and because separate builds of libsa are done.  this is a pretty nice
bootloader.

1 files changed, 75 insertions, 0 deletions

diff --git a/sys/arch/vax/stand/boot/data.h b/sys/arch/vax/stand/boot/data.h
new file mode 100644
index 00000000000..9098d501d70
--- /dev/null
+++ b/sys/arch/vax/stand/boot/data.h
@@ -0,0 +1,75 @@
+/*	$OpenBSD: data.h,v 1.1 2000/04/27 02:26:25 bjc Exp $ */
+/*	$NetBSD: data.h,v 1.4 1995/09/16 15:58:57 ragge Exp $ */
+/*
+ * Copyright (c) 1995 Ludd, University of Lule}, Sweden.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Ludd by
+ * Bertram Barth.
+ *
+ * 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 at Ludd, University of 
+ *      Lule}, Sweden and its contributors.
+ * 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.
+ */
+
+ /* All bugs are subject to removal without further notice */
+		
+
+
+extern unsigned *bootregs;
+
+/*
+ * rpb->iovec gives pointer to this structure.
+ *
+ * bqo->unit_init() is used to initialize the controller,
+ * bqo->qio() is used to read from boot-device
+ */
+
+struct bqo {
+	long  qio;            /*  4  QIO entry  */
+	long  map;            /*  4  Mapping entry  */
+	long  select;         /*  4  Selection entry  */
+	long  drivrname;      /*  4  Offset to driver name  */
+	short version;        /*  2  Version number of VMB  */
+	short vercheck;       /*  2  Check field  */
+	/* offset: 20 */
+	long  reselect;       /*  4  Reselection entry  */
+	long  move;           /*  4  Move driver entry  */
+	long  unit_init;      /*  4  Unit initialization entry  */
+	long  auxdrname;      /*  4  Offset to auxiliary driver name  */
+	long  umr_dis;        /*  4  UNIBUS Map Registers to disable  */
+	/* offset: 40 */
+	long  ucode;          /*  4  Absolute address of booting microcode  */
+	long  unit_disc;      /*  4  Unit disconnecting entry */
+	long  devname;        /*  4  Offset to boot device name */
+	long  umr_tmpl;       /*  4  UNIBUS map register template */
+	/* offset: 60 */
+	/*
+	 * the rest is unknown / unneccessary ...
+	 */
+	long  xxx[6];		/* 24 --	total: 84 bytes */
+};
+      
+extern struct bqo *bqo;