diff options
Diffstat (limited to 'include/asm-cris/arch-v10/dma.h')
-rw-r--r-- | include/asm-cris/arch-v10/dma.h | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/include/asm-cris/arch-v10/dma.h b/include/asm-cris/arch-v10/dma.h deleted file mode 100644 index ecb9dba..0000000 --- a/include/asm-cris/arch-v10/dma.h +++ /dev/null @@ -1,74 +0,0 @@ -/* 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 - -enum dma_owner -{ - dma_eth, - dma_ser0, - dma_ser1, /* Async and sync */ - dma_ser2, - dma_ser3, /* Async and sync */ - dma_ata, - dma_par0, - dma_par1, - dma_ext0, - dma_ext1, - dma_int6, - dma_int7, - dma_usb, - dma_scsi0, - dma_scsi1 -}; - -/* Masks used by cris_request_dma options: */ -#define DMA_VERBOSE_ON_ERROR (1<<0) -#define DMA_PANIC_ON_ERROR ((1<<1)|DMA_VERBOSE_ON_ERROR) - -int cris_request_dma(unsigned int dmanr, const char * device_id, - unsigned options, enum dma_owner owner); - -void cris_free_dma(unsigned int dmanr, const char * device_id); |