android_kernel_samsung_msm8976/include/asm-cris/arch-v10/dma.h
Linus Torvalds 1da177e4c3 Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.

Let it rip!
2005-04-16 15:20:36 -07:00

46 lines
1.1 KiB
C

/* 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