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-rw-r--r--arch/blackfin/mach-bf527/include/mach/dma.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf527/include/mach/dma.h b/arch/blackfin/mach-bf527/include/mach/dma.h
new file mode 100644
index 00000000000..eb287da101a
--- /dev/null
+++ b/arch/blackfin/mach-bf527/include/mach/dma.h
@@ -0,0 +1,38 @@
+/* mach/dma.h - arch-specific DMA defines
+ *
+ * Copyright 2004-2008 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef _MACH_DMA_H_
+#define _MACH_DMA_H_
+
+#define MAX_DMA_CHANNELS 16
+
+#define CH_PPI 0 /* PPI receive/transmit or NFC */
+#define CH_EMAC_RX 1 /* Ethernet MAC receive or HOSTDP */
+#define CH_EMAC_HOSTDP 1 /* Ethernet MAC receive or HOSTDP */
+#define CH_EMAC_TX 2 /* Ethernet MAC transmit or NFC */
+#define CH_SPORT0_RX 3 /* SPORT0 receive */
+#define CH_SPORT0_TX 4 /* SPORT0 transmit */
+#define CH_SPORT1_RX 5 /* SPORT1 receive */
+#define CH_SPORT1_TX 6 /* SPORT1 transmit */
+#define CH_SPI 7 /* SPI transmit/receive */
+#define CH_UART0_RX 8 /* UART0 receive */
+#define CH_UART0_TX 9 /* UART0 transmit */
+#define CH_UART1_RX 10 /* UART1 receive */
+#define CH_UART1_TX 11 /* UART1 transmit */
+
+#define CH_MEM_STREAM0_DEST 12 /* TX */
+#define CH_MEM_STREAM0_SRC 13 /* RX */
+#define CH_MEM_STREAM1_DEST 14 /* TX */
+#define CH_MEM_STREAM1_SRC 15 /* RX */
+
+#if defined(CONFIG_BF527_NAND_D_PORTF)
+#define CH_NFC CH_PPI /* PPI receive/transmit or NFC */
+#elif defined(CONFIG_BF527_NAND_D_PORTH)
+#define CH_NFC CH_EMAC_TX /* PPI receive/transmit or NFC */
+#endif
+
+#endif