Oops, correct import this time.

1 files changed, 80 insertions, 0 deletions

diff --git a/sys/arch/aviion/aviion/pmap_bootstrap.c b/sys/arch/aviion/aviion/pmap_bootstrap.c
new file mode 100644
index 00000000000..6cafe97822b
--- /dev/null
+++ b/sys/arch/aviion/aviion/pmap_bootstrap.c
@@ -0,0 +1,80 @@
+/*	$OpenBSD: pmap_bootstrap.c,v 1.1 2006/05/07 15:55:55 miod Exp $	*/
+/*
+ * Copyright (c) 2001-2004, Miodrag Vallat
+ * Copyright (c) 1998-2001 Steve Murphree, Jr.
+ * Copyright (c) 1996 Nivas Madhur
+ * 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 Nivas Madhur.
+ * 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.
+ *
+ */
+/*
+ * Mach Operating System
+ * Copyright (c) 1991 Carnegie Mellon University
+ * Copyright (c) 1991 OMRON Corporation
+ * All Rights Reserved.
+ *
+ * Permission to use, copy, modify and distribute this software and its
+ * documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ *
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+
+#include <uvm/uvm.h>
+
+extern vaddr_t pmap_map(vaddr_t, paddr_t, paddr_t, vm_prot_t, u_int);
+extern vaddr_t avail_start;
+extern vaddr_t virtual_avail;
+
+#define ETHERPAGES 16	/* 64 KB */
+void *etherbuf = NULL;
+size_t etherlen;
+
+vaddr_t
+pmap_bootstrap_md(vaddr_t vaddr)
+{
+	/*
+	 * Get ethernet buffer - need ETHERPAGES pages physically contiguous
+	 * below 16MB.
+	 */
+	if (vaddr < 0x01000000 - ptoa(ETHERPAGES)) {
+		etherlen = ptoa(ETHERPAGES);
+		etherbuf = (void *)vaddr;
+
+		vaddr = pmap_map(vaddr, avail_start, avail_start + etherlen,
+		    UVM_PROT_RW, CACHE_INH);
+
+		virtual_avail += etherlen;
+		avail_start += etherlen;
+	}
+
+	return vaddr;
+}