1 files changed, 5 insertions, 1 deletions

diff --git a/drivers/dma/ioatdma_registers.h b/drivers/dma/ioatdma_registers.h
index a30c7349075a..baaab5ea146a 100644
--- a/drivers/dma/ioatdma_registers.h
+++ b/drivers/dma/ioatdma_registers.h
@@ -1,5 +1,5 @@
 /*
- * Copyright(c) 2004 - 2006 Intel Corporation. All rights reserved.
+ * Copyright(c) 2004 - 2007 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the Free
@@ -21,6 +21,9 @@
 #ifndef _IOAT_REGISTERS_H_
 #define _IOAT_REGISTERS_H_
 
+#define IOAT_PCI_DMACTRL_OFFSET                 0x48
+#define IOAT_PCI_DMACTRL_DMA_EN                 0x00000001
+#define IOAT_PCI_DMACTRL_MSI_EN                 0x00000002
 
 /* MMIO Device Registers */
 #define IOAT_CHANCNT_OFFSET                     0x00    /*  8-bit */
@@ -39,6 +42,7 @@
 #define IOAT_INTRCTRL_MASTER_INT_EN             0x01    /* Master Interrupt Enable */
 #define IOAT_INTRCTRL_INT_STATUS                0x02    /* ATTNSTATUS -or- Channel Int */
 #define IOAT_INTRCTRL_INT                       0x04    /* INT_STATUS -and- MASTER_INT_EN */
+#define IOAT_INTRCTRL_MSIX_VECTOR_CONTROL       0x08    /* Enable all MSI-X vectors */
 
 #define IOAT_ATTNSTATUS_OFFSET                  0x04    /* Each bit is a channel */