1 files changed, 31 insertions, 0 deletions
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/dma.h b/arch/cris/include/arch-v32/mach-a3/mach/dma.h
new file mode 100644
index 000000000000..9e8eb13b601d
--- /dev/null
+++ b/arch/cris/include/arch-v32/mach-a3/mach/dma.h
@@ -0,0 +1,31 @@
+#ifndef _ASM_ARCH_CRIS_DMA_H
+#define _ASM_ARCH_CRIS_DMA_H
+
+/* Defines for using and allocating dma channels. */
+
+#define MAX_DMA_CHANNELS	12 /* 8 and 10 not used. */
+
+enum dma_owner {
+	dma_eth,
+	dma_ser0,
+	dma_ser1,
+	dma_ser2,
+	dma_ser3,
+	dma_ser4,
+	dma_iop,
+	dma_sser,
+	dma_strp,
+	dma_h264,
+	dma_jpeg
+};
+
+int crisv32_request_dma(unsigned int dmanr, const char *device_id,
+	unsigned options, unsigned bandwidth, enum dma_owner owner);
+void crisv32_free_dma(unsigned int dmanr);
+
+/* Masks used by crisv32_request_dma options: */
+#define DMA_VERBOSE_ON_ERROR 1
+#define DMA_PANIC_ON_ERROR (2|DMA_VERBOSE_ON_ERROR)
+#define DMA_INT_MEM 4
+
+#endif /* _ASM_ARCH_CRIS_DMA_H */