diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-11-01 09:51:51 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-11-01 09:51:51 -0700 |
| commit | 0242909a6135e10a28822c64f9ad50fdad52757c (patch) | |
| tree | c5f9c8abe95a65433e6ac356871f2379c02488fe /arch/cris/include/arch-v32/mach-a3/mach/dma.h | |
| parent | 0a6d2fac615972142715d736289abeeb7382e81d (diff) | |
| parent | 556dcee7b829e5c350c3ffdbdb87a8b15aa3c5d3 (diff) | |
Merge branch 'cris_move' of git://www.jni.nu/cris
* 'cris_move' of git://www.jni.nu/cris:
[CRIS] Move header files from include to arch/cris/include.
[CRISv32] Remove warning in io.h
Diffstat (limited to 'arch/cris/include/arch-v32/mach-a3/mach/dma.h')
| -rw-r--r-- | arch/cris/include/arch-v32/mach-a3/mach/dma.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/dma.h b/arch/cris/include/arch-v32/mach-a3/mach/dma.h new file mode 100644 index 00000000000..9e8eb13b601 --- /dev/null +++ b/arch/cris/include/arch-v32/mach-a3/mach/dma.h @@ -0,0 +1,31 @@ +#ifndef _ASM_ARCH_CRIS_DMA_H +#define _ASM_ARCH_CRIS_DMA_H + +/* Defines for using and allocating dma channels. */ + +#define MAX_DMA_CHANNELS 12 /* 8 and 10 not used. */ + +enum dma_owner { + dma_eth, + dma_ser0, + dma_ser1, + dma_ser2, + dma_ser3, + dma_ser4, + dma_iop, + dma_sser, + dma_strp, + dma_h264, + dma_jpeg +}; + +int crisv32_request_dma(unsigned int dmanr, const char *device_id, + unsigned options, unsigned bandwidth, enum dma_owner owner); +void crisv32_free_dma(unsigned int dmanr); + +/* Masks used by crisv32_request_dma options: */ +#define DMA_VERBOSE_ON_ERROR 1 +#define DMA_PANIC_ON_ERROR (2|DMA_VERBOSE_ON_ERROR) +#define DMA_INT_MEM 4 + +#endif /* _ASM_ARCH_CRIS_DMA_H */ |