diff options
Diffstat (limited to 'include/linux/acpi_iort.h')
| -rw-r--r-- | include/linux/acpi_iort.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/acpi_iort.h b/include/linux/acpi_iort.h index fcacaf7ed64d..0e32dac8fd03 100644 --- a/include/linux/acpi_iort.h +++ b/include/linux/acpi_iort.h @@ -20,11 +20,23 @@ #define __ACPI_IORT_H__ #include <linux/acpi.h> +#include <linux/fwnode.h> +#include <linux/irqdomain.h> +int iort_register_domain_token(int trans_id, struct fwnode_handle *fw_node); +void iort_deregister_domain_token(int trans_id); +struct fwnode_handle *iort_find_domain_token(int trans_id); #ifdef CONFIG_ACPI_IORT void acpi_iort_init(void); +u32 iort_msi_map_rid(struct device *dev, u32 req_id); +struct irq_domain *iort_get_device_domain(struct device *dev, u32 req_id); #else static inline void acpi_iort_init(void) { } +static inline u32 iort_msi_map_rid(struct device *dev, u32 req_id) +{ return req_id; } +static inline struct irq_domain *iort_get_device_domain(struct device *dev, + u32 req_id) +{ return NULL; } #endif #endif /* __ACPI_IORT_H__ */ |