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Diffstat (limited to 'arch/blackfin/mach-bf548/include/mach/dma.h')
-rw-r--r--arch/blackfin/mach-bf548/include/mach/dma.h72
1 files changed, 72 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf548/include/mach/dma.h b/arch/blackfin/mach-bf548/include/mach/dma.h
new file mode 100644
index 00000000..1a1091b0
--- /dev/null
+++ b/arch/blackfin/mach-bf548/include/mach/dma.h
@@ -0,0 +1,72 @@
+/* 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 CH_SPORT0_RX 0
+#define CH_SPORT0_TX 1
+#define CH_SPORT1_RX 2
+#define CH_SPORT1_TX 3
+#define CH_SPI0 4
+#define CH_SPI1 5
+#define CH_UART0_RX 6
+#define CH_UART0_TX 7
+#define CH_UART1_RX 8
+#define CH_UART1_TX 9
+#define CH_ATAPI_RX 10
+#define CH_ATAPI_TX 11
+#define CH_EPPI0 12
+#define CH_EPPI1 13
+#define CH_EPPI2 14
+#define CH_PIXC_IMAGE 15
+#define CH_PIXC_OVERLAY 16
+#define CH_PIXC_OUTPUT 17
+#define CH_SPORT2_RX 18
+#define CH_SPORT2_TX 19
+#define CH_SPORT3_RX 20
+#define CH_SPORT3_TX 21
+#define CH_SDH 22
+#define CH_NFC 22
+#define CH_SPI2 23
+
+#if defined(CONFIG_UART2_DMA_RX_ON_DMA13)
+#define CH_UART2_RX 13
+#define IRQ_UART2_RX BFIN_IRQ(37) /* UART2 RX USE EPP1 (DMA13) Interrupt */
+#define CH_UART2_TX 14
+#define IRQ_UART2_TX BFIN_IRQ(38) /* UART2 RX USE EPP1 (DMA14) Interrupt */
+#else /* Default USE SPORT2's DMA Channel */
+#define CH_UART2_RX 18
+#define IRQ_UART2_RX BFIN_IRQ(33) /* UART2 RX (DMA18) Interrupt */
+#define CH_UART2_TX 19
+#define IRQ_UART2_TX BFIN_IRQ(34) /* UART2 TX (DMA19) Interrupt */
+#endif
+
+#if defined(CONFIG_UART3_DMA_RX_ON_DMA15)
+#define CH_UART3_RX 15
+#define IRQ_UART3_RX BFIN_IRQ(64) /* UART3 RX USE PIXC IN0 (DMA15) Interrupt */
+#define CH_UART3_TX 16
+#define IRQ_UART3_TX BFIN_IRQ(65) /* UART3 TX USE PIXC IN1 (DMA16) Interrupt */
+#else /* Default USE SPORT3's DMA Channel */
+#define CH_UART3_RX 20
+#define IRQ_UART3_RX BFIN_IRQ(35) /* UART3 RX (DMA20) Interrupt */
+#define CH_UART3_TX 21
+#define IRQ_UART3_TX BFIN_IRQ(36) /* UART3 TX (DMA21) Interrupt */
+#endif
+
+#define CH_MEM_STREAM0_DEST 24
+#define CH_MEM_STREAM0_SRC 25
+#define CH_MEM_STREAM1_DEST 26
+#define CH_MEM_STREAM1_SRC 27
+#define CH_MEM_STREAM2_DEST 28
+#define CH_MEM_STREAM2_SRC 29
+#define CH_MEM_STREAM3_DEST 30
+#define CH_MEM_STREAM3_SRC 31
+
+#define MAX_DMA_CHANNELS 32
+
+#endif