Files
linux/security/optee_linuxdriver/core/tee_shm.h
Zhang Zhijie 0aea51cd79 OP-TEE: keep compitable with new version driver
1.Rename some functions to fix multiple definition compile error.
2.Build optee_linuxdriver when TEE_SUPPORT is enabled.
3.Rename "optee" obj name to "optee_v1" to fix module name conflict error:

[    0.211629] sysfs: cannot create duplicate filename '/module/optee/version'
[    0.211670] ------------[ cut here ]------------
[    0.211684] WARNING: at fs/sysfs/dir.c:31
[    0.211697] Modules linked in:
[    0.211713]
[    0.211726] CPU: 4 PID: 1 Comm: swapper/0 Not tainted 4.4.93 #42
[    0.211738] Hardware name: Rockchip RK3399 Excavator Board edp (Android) (DT)
[    0.211752] task: ffffffc0f2160000 task.stack: ffffffc0f2168000
[    0.211772] PC is at sysfs_warn_dup+0x60/0x7c
[    0.211785] LR is at sysfs_warn_dup+0x60/0x7c

Change-Id: I9cc98307a32d9b186f7aac86027da231b486c487
Signed-off-by: Zhang Zhijie <zhangzj@rock-chips.com>
2017-11-30 11:21:37 +08:00

35 lines
1.1 KiB
C

/*
* Copyright (c) 2014, STMicroelectronics International N.V.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License Version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __TEE_SHM_H__
#define __TEE_SHM_H__
#include <linux/tee_client_api.h>
struct tee_context;
struct tee_shm;
struct tee_shm_io;
struct tee;
int tee_shm_alloc_io(struct tee_context *ctx, struct tee_shm_io *shm_io);
void tee_shm_free_io(struct tee_shm *shm);
int tee_shm_fd_for_rpc(struct tee_context *ctx, struct tee_shm_io *shm_io);
struct tee_shm *rk_tee_shm_alloc(struct tee *tee, size_t size, uint32_t flags);
void rk_tee_shm_free(struct tee_shm *shm);
struct tee_shm *tee_shm_get(struct tee_context *ctx, TEEC_SharedMemory *c_shm,
size_t size, int offset);
void rk_tee_shm_put(struct tee_context *ctx, struct tee_shm *shm);
#endif /* __TEE_SHM_H__ */