text: /* SPDX-License-Identifier: GPL-2.0 */
  /* Copyright 2019 Linaro, Ltd, Rob Herring <robh@kernel.org> */
  
  #ifndef __PANFROST_MMU_H__
  #define __PANFROST_MMU_H__
  
  struct panfrost_gem_mapping;
  struct panfrost_file_priv;
  struct panfrost_mmu;
  
  int panfrost_mmu_map(struct panfrost_gem_mapping *mapping);
  void panfrost_mmu_unmap(struct panfrost_gem_mapping *mapping);
  
  int panfrost_mmu_init(struct panfrost_device *pfdev);
  void panfrost_mmu_fini(struct panfrost_device *pfdev);
  void panfrost_mmu_reset(struct panfrost_device *pfdev);
  
  u32 panfrost_mmu_as_get(struct panfrost_device *pfdev, struct panfrost_mmu *mmu);
  void panfrost_mmu_as_put(struct panfrost_device *pfdev, struct panfrost_mmu *mmu);
  
  int panfrost_mmu_pgtable_alloc(struct panfrost_file_priv *priv);
  void panfrost_mmu_pgtable_free(struct panfrost_file_priv *priv);
  
  #endif
  