1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 3 #ifndef __ACPI_VIOT_H__ 4 #define __ACPI_VIOT_H__ 5 6 #include <linux/acpi.h> 7 8 #ifdef CONFIG_ACPI_VIOT 9 void __init acpi_viot_init(void); 10 int viot_iommu_configure(struct device *dev); 11 #else 12 static inline void acpi_viot_init(void) {} 13 static inline int viot_iommu_configure(struct device *dev) 14 { 15 return -ENODEV; 16 } 17 #endif 18 19 #endif /* __ACPI_VIOT_H__ */ 20