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/* 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