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; 13 struct iommu_domain;
14 14
15 #ifdef CONFIG_OMAP_IOMMU 15 #ifdef CONFIG_OMAP_IOMMU
16 extern void omap_iommu_save_ctx(struct device 16 extern void omap_iommu_save_ctx(struct device *dev);
17 extern void omap_iommu_restore_ctx(struct devi 17 extern void omap_iommu_restore_ctx(struct device *dev);
18 18
19 int omap_iommu_domain_deactivate(struct iommu_ 19 int omap_iommu_domain_deactivate(struct iommu_domain *domain);
20 int omap_iommu_domain_activate(struct iommu_do 20 int omap_iommu_domain_activate(struct iommu_domain *domain);
21 #else 21 #else
22 static inline void omap_iommu_save_ctx(struct 22 static inline void omap_iommu_save_ctx(struct device *dev) {}
23 static inline void omap_iommu_restore_ctx(stru 23 static inline void omap_iommu_restore_ctx(struct device *dev) {}
24 24
25 static inline int omap_iommu_domain_deactivate 25 static inline int omap_iommu_domain_deactivate(struct iommu_domain *domain)
26 { 26 {
27 return -ENODEV; 27 return -ENODEV;
28 } 28 }
29 29
30 static inline int omap_iommu_domain_activate(s 30 static inline int omap_iommu_domain_activate(struct iommu_domain *domain)
31 { 31 {
32 return -ENODEV; 32 return -ENODEV;
33 } 33 }
34 #endif 34 #endif
35 35
36 #endif 36 #endif
37 37
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.