diff options
Diffstat (limited to 'drivers/iommu/iommu-priv.h')
| -rw-r--r-- | drivers/iommu/iommu-priv.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/iommu/iommu-priv.h b/drivers/iommu/iommu-priv.h index 05fa6e682e88..e236b932e766 100644 --- a/drivers/iommu/iommu-priv.h +++ b/drivers/iommu/iommu-priv.h @@ -5,6 +5,7 @@ #define __LINUX_IOMMU_PRIV_H #include <linux/iommu.h> +#include <linux/msi.h> static inline const struct iommu_ops *dev_iommu_ops(struct device *dev) { @@ -47,4 +48,19 @@ void iommu_detach_group_handle(struct iommu_domain *domain, int iommu_replace_group_handle(struct iommu_group *group, struct iommu_domain *new_domain, struct iommu_attach_handle *handle); + +#if IS_ENABLED(CONFIG_IOMMUFD_DRIVER_CORE) && IS_ENABLED(CONFIG_IRQ_MSI_IOMMU) +int iommufd_sw_msi(struct iommu_domain *domain, struct msi_desc *desc, + phys_addr_t msi_addr); +#else /* !CONFIG_IOMMUFD_DRIVER_CORE || !CONFIG_IRQ_MSI_IOMMU */ +static inline int iommufd_sw_msi(struct iommu_domain *domain, + struct msi_desc *desc, phys_addr_t msi_addr) +{ + return -EOPNOTSUPP; +} +#endif /* CONFIG_IOMMUFD_DRIVER_CORE && CONFIG_IRQ_MSI_IOMMU */ + +int iommu_replace_device_pasid(struct iommu_domain *domain, + struct device *dev, ioasid_t pasid, + struct iommu_attach_handle *handle); #endif /* __LINUX_IOMMU_PRIV_H */ |