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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 53503dfb88..198d385829 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
@@ -78,6 +78,7 @@
#define VMD_FUNC_NUM 0x05
#define MMAP_VTD_CFG_REG_DEVID 0x2024
+#define MMAP_VTD_STACK_CFG_REG_DEVID 0x2034
#define VTD_DEV_NUM 0x5
#define VTD_FUNC_NUM 0x0