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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /arch/blackfin/mach-bf548/include/mach/dma.h |
Initial import
Diffstat (limited to 'arch/blackfin/mach-bf548/include/mach/dma.h')
-rw-r--r-- | arch/blackfin/mach-bf548/include/mach/dma.h | 72 |
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 000000000..1a1091b07 --- /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 |