/* SPDX-License-Identifier: GPL-2.0 */ /* * PCI Endpoint *Function* side MSI header file * * Copyright (C) 2024 NXP * Author: Frank Li <Frank.Li@nxp.com> */ #ifndef __PCI_EP_MSI__ #define __PCI_EP_MSI__ struct pci_epf; #ifdef CONFIG_PCI_ENDPOINT_MSI_DOORBELL int pci_epf_alloc_doorbell(struct pci_epf *epf, u16 nums); void pci_epf_free_doorbell(struct pci_epf *epf); #else static inline int pci_epf_alloc_doorbell(struct pci_epf *epf, u16 nums) { return -ENODATA; } static inline void pci_epf_free_doorbell(struct pci_epf *epf) { } #endif /* CONFIG_GENERIC_MSI_IRQ */ #endif /* __PCI_EP_MSI__ */