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-rw-r--r--src/soc/intel/xeon_sp/cpx/include/soc/pci_devs.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/soc/intel/xeon_sp/cpx/include/soc/pci_devs.h b/src/soc/intel/xeon_sp/cpx/include/soc/pci_devs.h
index 33e257cb7c..98c47fc5f0 100644
--- a/src/soc/intel/xeon_sp/cpx/include/soc/pci_devs.h
+++ b/src/soc/intel/xeon_sp/cpx/include/soc/pci_devs.h
@@ -69,6 +69,7 @@
#define VTD_CAP_LOW 0x08
#define VTD_CAP_HIGH 0x0C
#define VTD_EXT_CAP_HIGH 0x14
+#define VTD_LTDPR 0x290
/* CPU Devices */
#define CBDMA_DEV_NUM 0x04