--- zzzz-none-000/linux-5.15.111/include/linux/pci.h	2023-05-11 14:00:40.000000000 +0000
+++ puma7-atom-6670-761/linux-5.15.111/include/linux/pci.h	2024-02-07 10:23:27.000000000 +0000
@@ -455,6 +455,9 @@
 	unsigned int	link_active_reporting:1;/* Device capable of reporting link active */
 	unsigned int	no_vf_scan:1;		/* Don't scan for VFs after IOV enablement */
 	unsigned int	no_command_memory:1;	/* No PCI_COMMAND_MEMORY */
+#ifdef	CONFIG_INTEL_PCI_MULTI_MSI
+	unsigned int	mmsi_support:1;	/* support multiple MSI */
+#endif
 	pci_dev_flags_t dev_flags;
 	atomic_t	enable_cnt;	/* pci_enable_device has been called */
 
@@ -1529,6 +1532,11 @@
 void pci_restore_msi_state(struct pci_dev *dev);
 int pci_msi_enabled(void);
 int pci_enable_msi(struct pci_dev *dev);
+#ifdef CONFIG_INTEL_PCI_MULTI_MSI
+void pci_enable_multi_msi_support(struct pci_dev *dev);
+void pci_disable_multi_msi_support(struct pci_dev *dev);
+int pci_multi_msi_support_enabled(struct pci_dev *dev);
+#endif
 int pci_enable_msix_range(struct pci_dev *dev, struct msix_entry *entries,
 			  int minvec, int maxvec);
 static inline int pci_enable_msix_exact(struct pci_dev *dev,