From 3bf70b2edfb67584f7d9bb6c01696753412ee813 Mon Sep 17 00:00:00 2001
From: bsh <bsh@NetBSD.org>
Date: Tue, 5 Aug 2003 11:24:08 +0000
Subject: [PATCH] add s3c2xx0_busdma.c which is used to initialize bus dma tag.

---
 sys/arch/arm/s3c2xx0/files.s3c2xx0    |  3 +-
 sys/arch/arm/s3c2xx0/s3c2xx0_busdma.c | 44 +++++++++++++++++++++++++++
 2 files changed, 46 insertions(+), 1 deletion(-)
 create mode 100644 sys/arch/arm/s3c2xx0/s3c2xx0_busdma.c

diff --git a/sys/arch/arm/s3c2xx0/files.s3c2xx0 b/sys/arch/arm/s3c2xx0/files.s3c2xx0
index 4fd44f037f05..59878e4b4fb8 100644
--- a/sys/arch/arm/s3c2xx0/files.s3c2xx0
+++ b/sys/arch/arm/s3c2xx0/files.s3c2xx0
@@ -1,10 +1,11 @@
-#	$NetBSD: files.s3c2xx0,v 1.5 2003/08/04 12:28:50 bsh Exp $
+#	$NetBSD: files.s3c2xx0,v 1.6 2003/08/05 11:24:09 bsh Exp $
 #
 # Configuration info common to Samsung S3C2800/S3C24[10]0
 #
 
 file	arch/arm/arm/softintr.c  # Use the generic ARM soft interrupt code.
 file	arch/arm/s3c2xx0/s3c2xx0_space.c
+file	arch/arm/s3c2xx0/s3c2xx0_busdma.c
 
 #
 # External Xtal clock frequency.
diff --git a/sys/arch/arm/s3c2xx0/s3c2xx0_busdma.c b/sys/arch/arm/s3c2xx0/s3c2xx0_busdma.c
new file mode 100644
index 000000000000..55f50ae060a6
--- /dev/null
+++ b/sys/arch/arm/s3c2xx0/s3c2xx0_busdma.c
@@ -0,0 +1,44 @@
+/*	$NetBSD: s3c2xx0_busdma.c,v 1.1 2003/08/05 11:24:08 bsh Exp $ */
+
+/* COPYRIGHT */
+
+/*
+ * bus_dma tag for s3c2xx0 CPUs
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: s3c2xx0_busdma.c,v 1.1 2003/08/05 11:24:08 bsh Exp $");
+
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/device.h>
+#include <sys/systm.h>
+#include <sys/extent.h>
+
+#define _ARM32_BUS_DMA_PRIVATE
+#include <machine/bus.h>
+
+#include <arm/s3c2xx0/s3c2xx0var.h>
+
+struct arm32_bus_dma_tag s3c2xx0_bus_dma = {
+	NULL,			/* _ranges: set by platform specific routine */
+	0,			/* _nranges */
+
+	NULL,			/* _cookie */
+
+	_bus_dmamap_create,
+	_bus_dmamap_destroy,
+	_bus_dmamap_load,
+	_bus_dmamap_load_mbuf,
+	_bus_dmamap_load_uio,
+	_bus_dmamap_load_raw,
+	_bus_dmamap_unload,
+	_bus_dmamap_sync,
+	NULL,			/* sync_post */
+
+	_bus_dmamem_alloc,
+	_bus_dmamem_free,
+	_bus_dmamem_map,
+	_bus_dmamem_unmap,
+	_bus_dmamem_mmap,
+};