diff options
Diffstat (limited to 'include/asm-cris/arch-v10/dma.h')
-rw-r--r-- | include/asm-cris/arch-v10/dma.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/asm-cris/arch-v10/dma.h b/include/asm-cris/arch-v10/dma.h index 9e078b9..ecb9dba 100644 --- a/include/asm-cris/arch-v10/dma.h +++ b/include/asm-cris/arch-v10/dma.h @@ -44,3 +44,31 @@ #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); |