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-rw-r--r--src/include/device/pci_def.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/include/device/pci_def.h b/src/include/device/pci_def.h
index ef23b94e65..c13e054616 100644
--- a/src/include/device/pci_def.h
+++ b/src/include/device/pci_def.h
@@ -468,6 +468,7 @@
/* Extended Capability lists*/
#define PCIE_EXT_CAP_OFFSET 0x100
#define PCIE_EXT_CAP_AER_ID 0x0001
+#define PCIE_EXT_CAP_ID_ATS 0x000F
#define PCIE_EXT_CAP_L1SS_ID 0x001E
#define PCIE_EXT_CAP_LTR_ID 0x0018
#define PCIE_EXT_CAP_RESIZABLE_BAR 0x0015