2 files changed, 5 insertions, 0 deletions

diff --git a/drivers/dma/ioatdma.c b/drivers/dma/ioatdma.c
index 81810b3042f1..5fbe56b5cea0 100644
--- a/drivers/dma/ioatdma.c
+++ b/drivers/dma/ioatdma.c
@@ -517,6 +517,8 @@ static enum dma_status ioat_dma_is_complete(struct dma_chan *chan,
 
 static struct pci_device_id ioat_pci_tbl[] = {
         { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_IOAT) },
+        { PCI_DEVICE(PCI_VENDOR_ID_UNISYS,
+                     PCI_DEVICE_ID_UNISYS_DMA_DIRECTOR) },
         { 0, }
 };
 
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 5b1c9994f89a..0275f6917c8e 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -475,6 +475,9 @@
 #define PCI_DEVICE_ID_IBM_ICOM_V2_ONE_PORT_RVX_ONE_PORT_MDM_PCIE 0x0361
 #define PCI_DEVICE_ID_IBM_ICOM_FOUR_PORT_MODEL  0x252
 
+#define PCI_VENDOR_ID_UNISYS            0x1018
+#define PCI_DEVICE_ID_UNISYS_DMA_DIRECTOR 0x001C
+
 #define PCI_VENDOR_ID_COMPEX2           0x101a /* pci.ids says "AT&T GIS (NCR)" */
 #define PCI_DEVICE_ID_COMPEX2_100VG     0x0005