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/*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __ARCH_ARM_IOMMU_H__
#define __ARCH_ARM_IOMMU_H__
struct arch_iommu
{
/* Private information for the IOMMU drivers */
void *priv;
};
const struct iommu_ops *iommu_get_ops(void);
void iommu_set_ops(const struct iommu_ops *ops);
/*
* The mapping helpers below should only be used if P2M Table is shared
* between the CPU and the IOMMU.
*/
int __must_check arm_iommu_map_page(struct domain *d, dfn_t dfn, mfn_t mfn,
unsigned int flags,
unsigned int *flush_flags);
int __must_check arm_iommu_unmap_page(struct domain *d, dfn_t dfn,
unsigned int order,
unsigned int *flush_flags);
#endif /* __ARCH_ARM_IOMMU_H__ */
/*
* Local variables:
* mode: C
* c-file-style: "BSD"
* c-basic-offset: 4
* indent-tabs-mode: nil
* End:
*/
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