diff options
Diffstat (limited to 'include/asm-cris/arch-v10/dma.h')
-rw-r--r-- | include/asm-cris/arch-v10/dma.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/include/asm-cris/arch-v10/dma.h b/include/asm-cris/arch-v10/dma.h new file mode 100644 index 000000000000..9e078b9bc934 --- /dev/null +++ b/include/asm-cris/arch-v10/dma.h | |||
@@ -0,0 +1,46 @@ | |||
1 | /* Defines for using and allocating dma channels. */ | ||
2 | |||
3 | #ifndef _ASM_ARCH_DMA_H | ||
4 | #define _ASM_ARCH_DMA_H | ||
5 | |||
6 | #define MAX_DMA_CHANNELS 10 | ||
7 | |||
8 | /* dma0 and dma1 used for network (ethernet) */ | ||
9 | #define NETWORK_TX_DMA_NBR 0 | ||
10 | #define NETWORK_RX_DMA_NBR 1 | ||
11 | |||
12 | /* dma2 and dma3 shared by par0, scsi0, ser2 and ata */ | ||
13 | #define PAR0_TX_DMA_NBR 2 | ||
14 | #define PAR0_RX_DMA_NBR 3 | ||
15 | #define SCSI0_TX_DMA_NBR 2 | ||
16 | #define SCSI0_RX_DMA_NBR 3 | ||
17 | #define SER2_TX_DMA_NBR 2 | ||
18 | #define SER2_RX_DMA_NBR 3 | ||
19 | #define ATA_TX_DMA_NBR 2 | ||
20 | #define ATA_RX_DMA_NBR 3 | ||
21 | |||
22 | /* dma4 and dma5 shared by par1, scsi1, ser3 and extdma0 */ | ||
23 | #define PAR1_TX_DMA_NBR 4 | ||
24 | #define PAR1_RX_DMA_NBR 5 | ||
25 | #define SCSI1_TX_DMA_NBR 4 | ||
26 | #define SCSI1_RX_DMA_NBR 5 | ||
27 | #define SER3_TX_DMA_NBR 4 | ||
28 | #define SER3_RX_DMA_NBR 5 | ||
29 | #define EXTDMA0_TX_DMA_NBR 4 | ||
30 | #define EXTDMA0_RX_DMA_NBR 5 | ||
31 | |||
32 | /* dma6 and dma7 shared by ser0, extdma1 and mem2mem */ | ||
33 | #define SER0_TX_DMA_NBR 6 | ||
34 | #define SER0_RX_DMA_NBR 7 | ||
35 | #define EXTDMA1_TX_DMA_NBR 6 | ||
36 | #define EXTDMA1_RX_DMA_NBR 7 | ||
37 | #define MEM2MEM_TX_DMA_NBR 6 | ||
38 | #define MEM2MEM_RX_DMA_NBR 7 | ||
39 | |||
40 | /* dma8 and dma9 shared by ser1 and usb */ | ||
41 | #define SER1_TX_DMA_NBR 8 | ||
42 | #define SER1_RX_DMA_NBR 9 | ||
43 | #define USB_TX_DMA_NBR 8 | ||
44 | #define USB_RX_DMA_NBR 9 | ||
45 | |||
46 | #endif | ||