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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2020 Google LLC
*/
#include <linux/samsung-dma-heap.h>
#include <linux/genalloc.h>
typedef void(ion_physical_heap_allocate_callback)(struct samsung_dma_buffer *buffer,
void *ctx);
typedef void(ion_physical_heap_free_callback)(struct samsung_dma_buffer *buffer,
void *ctx);
struct dma_heap *ion_physical_heap_create(phys_addr_t base, size_t size,
size_t align, const char *name,
ion_physical_heap_allocate_callback alloc_cb,
ion_physical_heap_free_callback free_cb,
void *ctx);
struct ion_physical_heap {
struct gen_pool *pool;
phys_addr_t base;
size_t size;
ion_physical_heap_allocate_callback *allocate_cb;
void *allocate_ctx;
ion_physical_heap_free_callback *free_cb;
void *free_ctx;
};
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