43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0
|
|
*
|
|
* Copyright (c) 2015-2019 TrustKernel Incorporated
|
|
*/
|
|
|
|
#ifndef TEE_MEM_H
|
|
#define TEE_MEM_H
|
|
|
|
#include <linux/types.h>
|
|
#include <linux/device.h>
|
|
|
|
struct shm_pool;
|
|
|
|
struct shm_pool *tee_shm_pool_create(struct device *dev, size_t shm_size,
|
|
void *shm_vaddr, unsigned long shm_paddr);
|
|
|
|
void tee_shm_pool_destroy(struct device *dev, struct shm_pool *pool);
|
|
|
|
void *tee_shm_pool_p2v(struct device *dev, struct shm_pool *pool,
|
|
unsigned long paddr);
|
|
|
|
unsigned long tee_shm_pool_v2p(struct device *dev, struct shm_pool *pool,
|
|
void *vaddr);
|
|
|
|
unsigned long tkcore_shm_pool_alloc(struct device *dev,
|
|
struct shm_pool *pool, size_t size, size_t alignment);
|
|
|
|
int tkcore_shm_pool_free(struct device *dev, struct shm_pool *pool,
|
|
unsigned long paddr, size_t *size);
|
|
|
|
bool tee_shm_pool_incref(struct device *dev, struct shm_pool *pool,
|
|
unsigned long paddr);
|
|
|
|
void tee_shm_pool_dump(struct device *dev, struct shm_pool *pool, bool forced);
|
|
|
|
void tee_shm_pool_reset(struct device *dev, struct shm_pool *pool);
|
|
|
|
bool tee_shm_pool_is_cached(struct shm_pool *pool);
|
|
|
|
void tee_shm_pool_set_cached(struct shm_pool *pool);
|
|
|
|
#endif
|