irq-msi-lib.h 764 B

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