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| author | Mikael Starvik <mikael.starvik@axis.com> | 2005-07-27 11:44:35 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-07-27 16:26:00 -0700 |
| commit | 63245d2cde2be64f172388c2c50862f233c05700 (patch) | |
| tree | c5f41dca80044bf4820e9c65eaa9844eb89493f6 /include/asm-cris/arch-v10/dma.h | |
| parent | 7e9204265b4ec6680fad9abc7a78b94087983916 (diff) | |
| download | blackbird-op-linux-63245d2cde2be64f172388c2c50862f233c05700.tar.gz blackbird-op-linux-63245d2cde2be64f172388c2c50862f233c05700.zip | |
[PATCH] CRIS update: I/O and DMA allocator
Added I/O and DMA allocators to be used by drivers.
Signed-off-by: Mikael Starvik <starvik@axis.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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 9e078b9bc934..ecb9dba6fa4f 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); |
