| /* Copyright (c) 2012-2015, The Linux Foundation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that 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. |
| */ |
| |
| #ifndef __ARCH_ARM_MACH_MSM_IOMMU_PAGETABLE_H |
| #define __ARCH_ARM_MACH_MSM_IOMMU_PAGETABLE_H |
| |
| struct msm_iommu_pt; |
| |
| void msm_iommu_pagetable_init(void); |
| int msm_iommu_pagetable_alloc(struct msm_iommu_pt *pt); |
| void msm_iommu_pagetable_free(struct msm_iommu_pt *pt); |
| int msm_iommu_pagetable_map(struct msm_iommu_pt *pt, unsigned long va, |
| phys_addr_t pa, size_t len, int prot); |
| size_t msm_iommu_pagetable_unmap(struct msm_iommu_pt *pt, unsigned long va, |
| size_t len); |
| int msm_iommu_pagetable_map_range(struct msm_iommu_pt *pt, unsigned long va, |
| struct scatterlist *sg, size_t len, int prot); |
| void msm_iommu_pagetable_unmap_range(struct msm_iommu_pt *pt, unsigned long va, |
| size_t len); |
| phys_addr_t msm_iommu_iova_to_phys_soft(struct iommu_domain *domain, |
| dma_addr_t va); |
| void msm_iommu_pagetable_free_tables(struct msm_iommu_pt *pt, unsigned long va, |
| size_t len); |
| void msm_iommu_flush_pagetable(struct msm_iommu_pt *pt, unsigned long va, |
| size_t len); |
| #endif |
