| 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 |