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-rw-r--r--include/asm-cris/arch-v10/dma.h28
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);
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