/* Defines for using and allocating dma channels. */ #ifndef _ASM_ARCH_DMA_H #define _ASM_ARCH_DMA_H #define MAX_DMA_CHANNELS 10 /* dma0 and dma1 used for network (ethernet) */ #define NETWORK_TX_DMA_NBR 0 #define NETWORK_RX_DMA_NBR 1 /* dma2 and dma3 shared by par0, scsi0, ser2 and ata */ #define PAR0_TX_DMA_NBR 2 #define PAR0_RX_DMA_NBR 3 #define SCSI0_TX_DMA_NBR 2 #define SCSI0_RX_DMA_NBR 3 #define SER2_TX_DMA_NBR 2 #define SER2_RX_DMA_NBR 3 #define ATA_TX_DMA_NBR 2 #define ATA_RX_DMA_NBR 3 /* dma4 and dma5 shared by par1, scsi1, ser3 and extdma0 */ #define PAR1_TX_DMA_NBR 4 #define PAR1_RX_DMA_NBR 5 #define SCSI1_TX_DMA_NBR 4 #define SCSI1_RX_DMA_NBR 5 #define SER3_TX_DMA_NBR 4 #define SER3_RX_DMA_NBR 5 #define EXTDMA0_TX_DMA_NBR 4 #define EXTDMA0_RX_DMA_NBR 5 /* dma6 and dma7 shared by ser0, extdma1 and mem2mem */ #define SER0_TX_DMA_NBR 6 #define SER0_RX_DMA_NBR 7 #define EXTDMA1_TX_DMA_NBR 6 #define EXTDMA1_RX_DMA_NBR 7 #define MEM2MEM_TX_DMA_NBR 6 #define MEM2MEM_RX_DMA_NBR 7 /* dma8 and dma9 shared by ser1 and usb */ #define SER1_TX_DMA_NBR 8 #define SER1_RX_DMA_NBR 9 #define USB_TX_DMA_NBR 8 #define USB_RX_DMA_NBR 9 #endif