Add basic support for the pxa2x0 DMA controller.

ok deraadt@ dlg@ drahn@ uwe@

1 files changed, 26 insertions, 0 deletions

diff --git a/sys/arch/arm/xscale/pxa2x0_dmac.h b/sys/arch/arm/xscale/pxa2x0_dmac.h
new file mode 100644
index 00000000000..48619e944e7
--- /dev/null
+++ b/sys/arch/arm/xscale/pxa2x0_dmac.h
@@ -0,0 +1,26 @@
+/*	$OpenBSD: pxa2x0_dmac.h,v 1.1 2005/04/14 23:40:34 pascoe Exp $	*/
+
+/*
+ * Copyright (c) 2005 Christopher Pascoe <pascoe@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _PXA2X0_DMAC_H
+#define _PXA2X0_DMAC_H
+
+int pxa2x0_dma_to_fifo(int periph, int chan, bus_addr_t fifo_addr, int width,
+    int burstsize, bus_addr_t src_addr, int length, void (*intr)(void *),
+    void *intrarg);
+
+#endif /* _PXA2X0_DMAC_H */