1 /* SPDX-License-Identifier: GPL-2.0-only */ 1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /* 2 /*
3 * omap iommu: simple virtual address space ma 3 * omap iommu: simple virtual address space management
4 * 4 *
5 * Copyright (C) 2008-2009 Nokia Corporation 5 * Copyright (C) 2008-2009 Nokia Corporation
6 * 6 *
7 * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia 7 * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
8 */ 8 */
9 9
10 #ifndef _OMAP_IOMMU_H_ 10 #ifndef _OMAP_IOMMU_H_
11 #define _OMAP_IOMMU_H_ 11 #define _OMAP_IOMMU_H_
12 12
13 struct iommu_domain; <<
14 <<
15 #ifdef CONFIG_OMAP_IOMMU 13 #ifdef CONFIG_OMAP_IOMMU
16 extern void omap_iommu_save_ctx(struct device 14 extern void omap_iommu_save_ctx(struct device *dev);
17 extern void omap_iommu_restore_ctx(struct devi 15 extern void omap_iommu_restore_ctx(struct device *dev);
18 <<
19 int omap_iommu_domain_deactivate(struct iommu_ <<
20 int omap_iommu_domain_activate(struct iommu_do <<
21 #else 16 #else
22 static inline void omap_iommu_save_ctx(struct 17 static inline void omap_iommu_save_ctx(struct device *dev) {}
23 static inline void omap_iommu_restore_ctx(stru 18 static inline void omap_iommu_restore_ctx(struct device *dev) {}
24 <<
25 static inline int omap_iommu_domain_deactivate <<
26 { <<
27 return -ENODEV; <<
28 } <<
29 <<
30 static inline int omap_iommu_domain_activate(s <<
31 { <<
32 return -ENODEV; <<
33 } <<
34 #endif 19 #endif
35 20
36 #endif 21 #endif
37 22
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