51 lines
1.6 KiB
C
51 lines
1.6 KiB
C
/*
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* Copyright (c) 2014, STMicroelectronics International N.V.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License Version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef TEE_MEM_H
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#define TEE_MEM_H
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#include <linux/types.h>
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#include <linux/device.h>
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struct shm_pool;
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struct shm_pool *tee_shm_pool_create(struct device *dev, size_t shm_size,
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void *shm_vaddr, unsigned long shm_paddr);
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void tee_shm_pool_destroy(struct device *dev, struct shm_pool *pool);
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void *tee_shm_pool_p2v(struct device *dev, struct shm_pool *pool,
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unsigned long paddr);
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unsigned long tee_shm_pool_v2p(struct device *dev, struct shm_pool *pool,
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void *vaddr);
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unsigned long rk_tee_shm_pool_alloc(struct device *dev,
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struct shm_pool *pool,
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size_t size, size_t alignment);
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int rk_tee_shm_pool_free(struct device *dev, struct shm_pool *pool,
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unsigned long paddr, size_t *size);
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bool tee_shm_pool_incref(struct device *dev, struct shm_pool *pool,
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unsigned long paddr);
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void tee_shm_pool_dump(struct device *dev, struct shm_pool *pool, bool forced);
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void tee_shm_pool_reset(struct device *dev, struct shm_pool *pool);
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bool tee_shm_pool_is_cached(struct shm_pool *pool);
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void tee_shm_pool_set_cached(struct shm_pool *pool);
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#endif
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