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authorDave Jiang <dave.jiang@intel.com>2012-12-03 16:08:37 -0700
committerVinod Koul <vinod.koul@intel.com>2013-01-07 22:05:13 -0800
commit1a363068dcc2269931daef360ed14d2a262f19f7 (patch)
tree63893a7519328cd7312ba8d14251f5a9e3ceb605 /drivers/dma/ioat/hw.h
parent7d283397ade3c9e51de644676a6593e1f724ac00 (diff)
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>
Diffstat (limited to 'drivers/dma/ioat/hw.h')
-rw-r--r--drivers/dma/ioat/hw.h11
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 {