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path: root/drivers/dma/ioat/registers.h
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Diffstat (limited to 'drivers/dma/ioat/registers.h')
-rw-r--r--drivers/dma/ioat/registers.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/dma/ioat/registers.h b/drivers/dma/ioat/registers.h
index 85d04b8c563c..97d26ea6d72f 100644
--- a/drivers/dma/ioat/registers.h
+++ b/drivers/dma/ioat/registers.h
@@ -84,6 +84,7 @@
/* DMA Channel Registers */
#define IOAT_CHANCTRL_OFFSET 0x00 /* 16-bit Channel Control Register */
#define IOAT_CHANCTRL_CHANNEL_PRIORITY_MASK 0xF000
+#define IOAT3_CHANCTRL_COMPL_DCA_EN 0x0200
#define IOAT_CHANCTRL_CHANNEL_IN_USE 0x0100
#define IOAT_CHANCTRL_DESCRIPTOR_ADDR_SNOOP_CONTROL 0x0020
#define IOAT_CHANCTRL_ERR_INT_EN 0x0010