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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
| commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
| tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /include/linux/omap-iommu.h | |
| parent | Initial commit. (diff) | |
| download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip | |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/linux/omap-iommu.h')
| -rw-r--r-- | include/linux/omap-iommu.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/include/linux/omap-iommu.h b/include/linux/omap-iommu.h new file mode 100644 index 000000000..2c32ca09d --- /dev/null +++ b/include/linux/omap-iommu.h @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * omap iommu: simple virtual address space management + * + * Copyright (C) 2008-2009 Nokia Corporation + * + * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com> + */ + +#ifndef _OMAP_IOMMU_H_ +#define _OMAP_IOMMU_H_ + +struct iommu_domain; + +#ifdef CONFIG_OMAP_IOMMU +extern void omap_iommu_save_ctx(struct device *dev); +extern void omap_iommu_restore_ctx(struct device *dev); + +int omap_iommu_domain_deactivate(struct iommu_domain *domain); +int omap_iommu_domain_activate(struct iommu_domain *domain); +#else +static inline void omap_iommu_save_ctx(struct device *dev) {} +static inline void omap_iommu_restore_ctx(struct device *dev) {} + +static inline int omap_iommu_domain_deactivate(struct iommu_domain *domain) +{ + return -ENODEV; +} + +static inline int omap_iommu_domain_activate(struct iommu_domain *domain) +{ + return -ENODEV; +} +#endif + +#endif |