[src/trunk]: src/sys/arch/arm/omap bus_dma, straight from arm32. Will probabl...

[macallan <macallan%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/6f945a50a276
branches:  trunk
changeset: 756166:6f945a50a276
user:      macallan <macallan%NetBSD.org@localhost>
date:      Wed Jul 07 22:53:44 2010 +0000

description:
bus_dma, straight from arm32. Will probably need adjustments.

diffstat:

 sys/arch/arm/omap/files.omap2 |   6 +++-
 sys/arch/arm/omap/omap_dma.c  |  61 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 66 insertions(+), 1 deletions(-)

diffs (92 lines):

diff -r 99572585b8c1 -r 6f945a50a276 sys/arch/arm/omap/files.omap2
--- a/sys/arch/arm/omap/files.omap2     Wed Jul 07 21:24:34 2010 +0000
+++ b/sys/arch/arm/omap/files.omap2     Wed Jul 07 22:53:44 2010 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: files.omap2,v 1.3 2008/08/27 11:03:10 matt Exp $
+#      $NetBSD: files.omap2,v 1.4 2010/07/07 22:53:44 macallan Exp $
 #
 # Configuration info for Texas Instruments OMAP2/OMAP3 CPU support
 # Based on xscale/files.pxa2x0
@@ -7,6 +7,7 @@
 include "arch/arm/pic/files.pic"
 
 file   arch/arm/arm32/irq_dispatch.S
+file   arch/arm/omap/omap_dma.c
 
 # Memory size in megabytes
 defparam opt_omap.h                            MEMSIZE
@@ -83,6 +84,9 @@
 attach ohci at obio with obioohci
 file   arch/arm/omap/obio_ohci.c               obioohci
 
+device omapfb: rasops16, rasops8, wsemuldisplaydev, vcons
+attach omapfb at obio
+file   arch/arm/omap/omapfb.c                  omapfb
 
 # these bus space methods are not bus-specific ...
 #
diff -r 99572585b8c1 -r 6f945a50a276 sys/arch/arm/omap/omap_dma.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/arm/omap/omap_dma.c      Wed Jul 07 22:53:44 2010 +0000
@@ -0,0 +1,61 @@
+/*     $NetBSD: omap_dma.c,v 1.2 2010/07/07 22:53:44 macallan Exp $    */
+
+/*
+ * Copyright (c) 2010 Michael Lorenz
+ * 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.
+ *
+ * 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.
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: omap_dma.c,v 1.2 2010/07/07 22:53:44 macallan Exp $");
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/device.h>
+#include <sys/malloc.h>
+#include <sys/mbuf.h>
+
+#include <uvm/uvm_extern.h>
+
+#define        _ARM32_BUS_DMA_PRIVATE
+#include <machine/bus.h>
+
+struct arm32_bus_dma_tag omap_bus_dma_tag = {
+       0,
+       0,
+       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
+};
+