1 files changed, 52 insertions, 0 deletions

diff --git a/arch/sh/drivers/dma/dma-sh.h b/arch/sh/drivers/dma/dma-sh.h
new file mode 100644
index 000000000000..dd9d547539a2
--- /dev/null
+++ b/arch/sh/drivers/dma/dma-sh.h
@@ -0,0 +1,52 @@
+/*
+ * arch/sh/drivers/dma/dma-sh.h
+ *
+ * Copyright (C) 2000  Takashi YOSHII
+ * Copyright (C) 2003  Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __DMA_SH_H
+#define __DMA_SH_H
+
+/* Definitions for the SuperH DMAC */
+#define REQ_L   0x00000000
+#define REQ_E   0x00080000
+#define RACK_H  0x00000000
+#define RACK_L  0x00040000
+#define ACK_R   0x00000000
+#define ACK_W   0x00020000
+#define ACK_H   0x00000000
+#define ACK_L   0x00010000
+#define DM_INC  0x00004000
+#define DM_DEC  0x00008000
+#define SM_INC  0x00001000
+#define SM_DEC  0x00002000
+#define RS_IN   0x00000200
+#define RS_OUT  0x00000300
+#define TM_BURST 0x0000080
+#define TS_8    0x00000010
+#define TS_16   0x00000020
+#define TS_32   0x00000030
+#define TS_64   0x00000000
+#define TS_BLK  0x00000040
+#define CHCR_DE 0x00000001
+#define CHCR_TE 0x00000002
+#define CHCR_IE 0x00000004
+
+/* Define the default configuration for dual address memory-memory transfer.
+ * The 0x400 value represents auto-request, external->external.
+ */
+#define RS_DUAL (DM_INC | SM_INC | 0x400 | TS_32)
+
+#define DMAOR_COD       0x00000008
+#define DMAOR_AE        0x00000004
+#define DMAOR_NMIF      0x00000002
+#define DMAOR_DME       0x00000001
+
+#define MAX_DMAC_CHANNELS       (CONFIG_NR_ONCHIP_DMA_CHANNELS)
+
+#endif /* __DMA_SH_H */
+