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-rw-r--r--include/linux/pcieport_if.h2
-rw-r--r--include/uapi/linux/pci_regs.h3
2 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/pcieport_if.h b/include/linux/pcieport_if.h
index 4f1089f2cc98..afcd130ab3a9 100644
--- a/include/linux/pcieport_if.h
+++ b/include/linux/pcieport_if.h
@@ -21,6 +21,8 @@
#define PCIE_PORT_SERVICE_HP (1 << PCIE_PORT_SERVICE_HP_SHIFT)
#define PCIE_PORT_SERVICE_VC_SHIFT 3 /* Virtual Channel */
#define PCIE_PORT_SERVICE_VC (1 << PCIE_PORT_SERVICE_VC_SHIFT)
+#define PCIE_PORT_SERVICE_DPC_SHIFT 4 /* Downstream Port Containment */
+#define PCIE_PORT_SERVICE_DPC (1 << PCIE_PORT_SERVICE_DPC_SHIFT)
struct pcie_device {
int irq; /* Service IRQ/MSI/MSI-X Vector */
diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
index 1becea86c73c..61e95c142547 100644
--- a/include/uapi/linux/pci_regs.h
+++ b/include/uapi/linux/pci_regs.h
@@ -670,7 +670,8 @@
#define PCI_EXT_CAP_ID_SECPCI 0x19 /* Secondary PCIe Capability */
#define PCI_EXT_CAP_ID_PMUX 0x1A /* Protocol Multiplexing */
#define PCI_EXT_CAP_ID_PASID 0x1B /* Process Address Space ID */
-#define PCI_EXT_CAP_ID_MAX PCI_EXT_CAP_ID_PASID
+#define PCI_EXT_CAP_ID_DPC 0x1D /* Downstream Port Containment */
+#define PCI_EXT_CAP_ID_MAX PCI_EXT_CAP_ID_DPC
#define PCI_EXT_CAP_DSN_SIZEOF 12
#define PCI_EXT_CAP_MCAST_ENDPOINT_SIZEOF 40