ioat3: enable dca for completion writes

[pandora-kernel.git] / drivers / dma / ioat / registers.h

diff --git a/drivers/dma/ioat/registers.h b/drivers/dma/ioat/registers.h
index 85d04b8..97d26ea 100644 (file)
--- 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