| Jesper Nilsson | 58d0831 | 2007-11-29 17:21:59 +0100 | [diff] [blame^] | 1 | #ifndef _ASM_ARCH_CRIS_DMA_H |
| 2 | #define _ASM_ARCH_CRIS_DMA_H |
| 3 | |
| 4 | /* Defines for using and allocating dma channels. */ |
| 5 | |
| 6 | #define MAX_DMA_CHANNELS 12 /* 8 and 10 not used. */ |
| 7 | |
| 8 | enum dma_owner { |
| 9 | dma_eth, |
| 10 | dma_ser0, |
| 11 | dma_ser1, |
| 12 | dma_ser2, |
| 13 | dma_ser3, |
| 14 | dma_ser4, |
| 15 | dma_iop, |
| 16 | dma_sser, |
| 17 | dma_strp, |
| 18 | dma_h264, |
| 19 | dma_jpeg |
| 20 | }; |
| 21 | |
| 22 | int crisv32_request_dma(unsigned int dmanr, const char *device_id, |
| 23 | unsigned options, unsigned bandwidth, enum dma_owner owner); |
| 24 | void crisv32_free_dma(unsigned int dmanr); |
| 25 | |
| 26 | /* Masks used by crisv32_request_dma options: */ |
| 27 | #define DMA_VERBOSE_ON_ERROR 1 |
| 28 | #define DMA_PANIC_ON_ERROR (2|DMA_VERBOSE_ON_ERROR) |
| 29 | #define DMA_INT_MEM 4 |
| 30 | |
| 31 | #endif /* _ASM_ARCH_CRIS_DMA_H */ |