ioat: Add alignment workaround for IVB platforms

The PCI IDs for IvyBridge IOAT DMA needs to go into a header file since
dma_v3.c looks them up for certain hardware workarounds. Need to add to the
alignment workaround for IOAT 3.2 since it wasn't fixed in IVB.

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Dan Williams <djbw@fb.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/dma/ioat/hw.h b/drivers/dma/ioat/hw.h
index d2ff3fda0b18..7cb74c62c719 100644
--- a/drivers/dma/ioat/hw.h
+++ b/drivers/dma/ioat/hw.h
@@ -35,6 +35,17 @@
 #define IOAT_VER_3_0            0x30    /* Version 3.0 */
 #define IOAT_VER_3_2            0x32    /* Version 3.2 */
 
+#define PCI_DEVICE_ID_INTEL_IOAT_IVB0   0x0e20
+#define PCI_DEVICE_ID_INTEL_IOAT_IVB1   0x0e21
+#define PCI_DEVICE_ID_INTEL_IOAT_IVB2   0x0e22
+#define PCI_DEVICE_ID_INTEL_IOAT_IVB3   0x0e23
+#define PCI_DEVICE_ID_INTEL_IOAT_IVB4   0x0e24
+#define PCI_DEVICE_ID_INTEL_IOAT_IVB5   0x0e25
+#define PCI_DEVICE_ID_INTEL_IOAT_IVB6   0x0e26
+#define PCI_DEVICE_ID_INTEL_IOAT_IVB7   0x0e27
+#define PCI_DEVICE_ID_INTEL_IOAT_IVB8   0x0e2e
+#define PCI_DEVICE_ID_INTEL_IOAT_IVB9   0x0e2f
+
 int system_has_dca_enabled(struct pci_dev *pdev);
 
 struct ioat_dma_descriptor {