1 // SPDX-License-Identifier: GPL-2.0-only 2 // Copyright (C) 2022 Linutronix GmbH 3 // Copyright (C) 2022 Intel 4 5 #ifndef _IRQCHIP_IRQ_MSI_LIB_H 6 #define _IRQCHIP_IRQ_MSI_LIB_H 7 8 #include <linux/bits.h> 9 #include <linux/irqdomain.h> 10 #include <linux/msi.h> 11 12 #ifdef CONFIG_PCI_MSI 13 #define MATCH_PCI_MSI BIT(DOMAIN_BUS_PCI_MSI) 14 #else 15 #define MATCH_PCI_MSI (0) 16 #endif 17 18 #define MATCH_PLATFORM_MSI BIT(DOMAIN_BUS_PLATFORM_MSI) 19 20 struct msi_domain_info; 21 int msi_lib_irq_domain_select(struct irq_domain *d, struct irq_fwspec *fwspec, 22 enum irq_domain_bus_token bus_token); 23 24 bool msi_lib_init_dev_msi_info(struct device *dev, struct irq_domain *domain, 25 struct irq_domain *real_parent, 26 struct msi_domain_info *info); 27 28 #endif /* _IRQCHIP_IRQ_MSI_LIB_H */ 29