diff options
Diffstat (limited to 'include/linux/acpi_iort.h')
| -rw-r--r-- | include/linux/acpi_iort.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/include/linux/acpi_iort.h b/include/linux/acpi_iort.h index d4ed5622cf2b..17bb3374f4ca 100644 --- a/include/linux/acpi_iort.h +++ b/include/linux/acpi_iort.h @@ -27,12 +27,15 @@ int iort_register_domain_token(int trans_id, phys_addr_t base, struct fwnode_handle *fw_node); void iort_deregister_domain_token(int trans_id); struct fwnode_handle *iort_find_domain_token(int trans_id); -int iort_pmsi_get_dev_id(struct device *dev, u32 *dev_id); +struct fwnode_handle *iort_iwb_handle(u32 iwb_id); #ifdef CONFIG_ACPI_IORT u32 iort_msi_map_id(struct device *dev, u32 id); +u32 iort_msi_xlate(struct device *dev, u32 id, struct fwnode_handle **node); +int iort_its_translate_pa(struct fwnode_handle *node, phys_addr_t *base); struct irq_domain *iort_get_device_domain(struct device *dev, u32 id, enum irq_domain_bus_token bus_token); +int iort_pmsi_get_msi_info(struct device *dev, u32 *dev_id, phys_addr_t *pa); void acpi_configure_pmsi_domain(struct device *dev); void iort_get_rmr_sids(struct fwnode_handle *iommu_fwnode, struct list_head *head); @@ -46,9 +49,15 @@ phys_addr_t acpi_iort_dma_get_max_cpu_address(void); #else static inline u32 iort_msi_map_id(struct device *dev, u32 id) { return id; } +static inline u32 iort_msi_xlate(struct device *dev, u32 id, struct fwnode_handle **node) +{ return id; } +static inline int iort_its_translate_pa(struct fwnode_handle *node, phys_addr_t *base) +{ return -ENODEV; } static inline struct irq_domain *iort_get_device_domain( struct device *dev, u32 id, enum irq_domain_bus_token bus_token) { return NULL; } +static inline int iort_pmsi_get_msi_info(struct device *dev, u32 *dev_id, phys_addr_t *pa) +{ return -ENODEV; } static inline void acpi_configure_pmsi_domain(struct device *dev) { } static inline void iort_get_rmr_sids(struct fwnode_handle *iommu_fwnode, struct list_head *head) { } |