1 files changed, 62 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 000000000000..49dd693223e8
--- /dev/null
+++ b/arch/blackfin/mach-bf527/include/mach/dma.h
@@ -0,0 +1,62 @@
+/*
+ * file:        include/asm-blackfin/mach-bf527/dma.h
+ * based on:    include/asm-blackfin/mach-bf537/dma.h
+ * author:      Michael Hennerich (michael.hennerich@analog.com)
+ *
+ * created:
+ * description:
+ *      system DMA map
+ * rev:
+ *
+ * modified:
+ *
+ *
+ * bugs:         enter bugs at http://blackfin.uclinux.org/
+ *
+ * this program is free software; you can redistribute it and/or modify
+ * it under the terms of the gnu general public license as published by
+ * the free software foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * this program is distributed in the hope that it will be useful,
+ * but without any warranty; without even the implied warranty of
+ * merchantability or fitness for a particular purpose.  see the
+ * gnu general public license for more details.
+ *
+ * you should have received a copy of the gnu general public license
+ * along with this program; see the file copying.
+ * if not, write to the free software foundation,
+ * 59 temple place - suite 330, boston, ma 02111-1307, usa.
+ */
+
+#ifndef _MACH_DMA_H_
+#define _MACH_DMA_H_
+
+#define MAX_BLACKFIN_DMA_CHANNEL 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