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Diffstat (limited to 'sys/arch/alpha/tc/tc_dma_3000_300.c')
-rw-r--r--sys/arch/alpha/tc/tc_dma_3000_300.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/sys/arch/alpha/tc/tc_dma_3000_300.c b/sys/arch/alpha/tc/tc_dma_3000_300.c
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index 00000000000..e010cacf141
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+++ b/sys/arch/alpha/tc/tc_dma_3000_300.c
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+/* $OpenBSD: tc_dma_3000_300.c,v 1.1 2002/05/02 22:56:06 miod Exp $ */
+/* $NetBSD: tc_dma_3000_300.c,v 1.3 1997/09/02 13:20:29 thorpej Exp $ */
+
+/*-
+ * Copyright (c) 1997 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
+ * NASA Ames Research Center.
+ *
+ * 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 NetBSD
+ * Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
+ */
+
+#include <sys/param.h>
+
+#include <machine/bus.h>
+
+#include <alpha/tc/tc_dma_3000_300.h>
+
+/*
+ * Return the DMA tag for the given slot.
+ */
+bus_dma_tag_t
+tc_dma_get_tag_3000_300(slot)
+ int slot;
+{
+ extern struct alpha_bus_dma_tag tc_dmat_direct;
+
+ /* Pelicans don't have SGMAPs. */
+ return (&tc_dmat_direct);
+}