diff options
Diffstat (limited to 'include/linux/acpi_viot.h')
| -rw-r--r-- | include/linux/acpi_viot.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/linux/acpi_viot.h b/include/linux/acpi_viot.h new file mode 100644 index 000000000000..a5a122431563 --- /dev/null +++ b/include/linux/acpi_viot.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __ACPI_VIOT_H__ +#define __ACPI_VIOT_H__ + +#include <linux/acpi.h> + +#ifdef CONFIG_ACPI_VIOT +void __init acpi_viot_early_init(void); +void __init acpi_viot_init(void); +int viot_iommu_configure(struct device *dev); +#else +static inline void acpi_viot_early_init(void) {} +static inline void acpi_viot_init(void) {} +static inline int viot_iommu_configure(struct device *dev) +{ + return -ENODEV; +} +#endif + +#endif /* __ACPI_VIOT_H__ */ |