2 * Copyright (C) 2013 Red Hat
3 * Author: Rob Clark <robdclark@gmail.com>
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 as published by
7 * the Free Software Foundation.
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * You should have received a copy of the GNU General Public License along with
15 * this program. If not, see <http://www.gnu.org/licenses/>.
21 #include <linux/iommu.h>
23 struct msm_mmu_funcs {
24 int (*attach)(struct msm_mmu *mmu, const char **names, int cnt);
25 int (*map)(struct msm_mmu *mmu, uint32_t iova, struct sg_table *sgt,
26 unsigned len, int prot);
27 int (*unmap)(struct msm_mmu *mmu, uint32_t iova, struct sg_table *sgt,
29 void (*destroy)(struct msm_mmu *mmu);
33 const struct msm_mmu_funcs *funcs;
34 struct drm_device *dev;
37 static inline void msm_mmu_init(struct msm_mmu *mmu, struct drm_device *dev,
38 const struct msm_mmu_funcs *funcs)
44 struct msm_mmu *msm_iommu_new(struct drm_device *dev, struct iommu_domain *domain);
45 struct msm_mmu *msm_gpummu_new(struct drm_device *dev, struct msm_gpu *gpu);
47 #endif /* __MSM_MMU_H__ */