Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
37 lines
880 B
C
37 lines
880 B
C
/* 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
|