/* 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([31mCONFIG_UART2_DMA_RX_ON_DMA13[0m) #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([31mCONFIG_UART3_DMA_RX_ON_DMA15[0m) #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 |