// SPDX-License-Identifier: GPL-2.0-only
// Copyright (C) 2022 Linutronix GmbH
// Copyright (C) 2022 Intel

#ifndef _IRQCHIP_IRQ_MSI_LIB_H
#define _IRQCHIP_IRQ_MSI_LIB_H

#include <linux/bits.h>
#include <linux/irqdomain.h>
#include <linux/msi.h>

#ifdef CONFIG_PCI_MSI
#define MATCH_PCI_MSI           BIT(DOMAIN_BUS_PCI_MSI)
#else
#define MATCH_PCI_MSI           (0)
#endif

#define MATCH_PLATFORM_MSI      BIT(DOMAIN_BUS_PLATFORM_MSI)

struct msi_domain_info;
int msi_lib_irq_domain_select(struct irq_domain *d, struct irq_fwspec *fwspec,
                              enum irq_domain_bus_token bus_token);

bool msi_lib_init_dev_msi_info(struct device *dev, struct irq_domain *domain,
                               struct irq_domain *real_parent,
                               struct msi_domain_info *info);

#endif /* _IRQCHIP_IRQ_MSI_LIB_H */