diff options
author | Andrey Konovalov <andrey.konovalov@linaro.org> | 2015-11-19 13:01:56 +0300 |
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committer | Andrey Konovalov <andrey.konovalov@linaro.org> | 2015-11-19 13:01:56 +0300 |
commit | 4b131c9bf8af9bc7a25441251f60a8ca7fc69c07 (patch) | |
tree | ba0bc4861f2f606b088b09c53389f06e88a69894 /drivers/iommu/qcom/msm_iommu_pagetable.h | |
parent | d4e209db57abe07163fe84b43b533a4b6246b0c3 (diff) | |
parent | 08fad54a88981323247c7199ccbb8d42c596466a (diff) |
Automatically merging tracking-integration-linux-qcomlt into merge-linux-linaroHEADll-20151119.0linux-linaro-4.3-2015.11ll_20151119.0linux-linaro
Conflicting files:
Diffstat (limited to 'drivers/iommu/qcom/msm_iommu_pagetable.h')
-rw-r--r-- | drivers/iommu/qcom/msm_iommu_pagetable.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/iommu/qcom/msm_iommu_pagetable.h b/drivers/iommu/qcom/msm_iommu_pagetable.h new file mode 100644 index 000000000000..12a8d274f95e --- /dev/null +++ b/drivers/iommu/qcom/msm_iommu_pagetable.h @@ -0,0 +1,33 @@ +/* Copyright (c) 2012-2014, 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 int va, + struct scatterlist *sg, unsigned int len, int prot); +void msm_iommu_pagetable_unmap_range(struct msm_iommu_pt *pt, unsigned int va, + unsigned int len); +phys_addr_t msm_iommu_iova_to_phys_soft(struct iommu_domain *domain, + phys_addr_t va); +void msm_iommu_pagetable_free_tables(struct msm_iommu_pt *pt, unsigned long va, + size_t len); +#endif |