unplugged-kernel/drivers/misc/mediatek/include/mt-plat/trustzone/kree/tz_mod.h

89 lines
2.3 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2016 MediaTek Inc.
*/
#ifndef TZ_MOD_H
#define TZ_MOD_H
/*****************************************************************************
* MODULE DEFINITION
*****************************************************************************/
#define MODULE_NAME "[MTEE_MOD]"
#define TZ_DEV_NAME "trustzone"
#define MAJOR_DEV_NUM 197
/*****************************************************************************
* IOCTL DEFINITION
*****************************************************************************/
#define MTEE_IOC_MAGIC 'T'
#define MTEE_CMD_OPEN_SESSION \
_IOWR(MTEE_IOC_MAGIC, 1, struct kree_session_cmd_param)
#define MTEE_CMD_CLOSE_SESSION \
_IOWR(MTEE_IOC_MAGIC, 2, struct kree_session_cmd_param)
#define MTEE_CMD_TEE_SERVICE \
_IOWR(MTEE_IOC_MAGIC, 3, struct kree_tee_service_cmd_param)
#define MTEE_CMD_SHM_REG \
_IOWR(MTEE_IOC_MAGIC, 4, struct kree_tee_service_cmd_param)
#define MTEE_CMD_SHM_UNREG \
_IOWR(MTEE_IOC_MAGIC, 5, struct kree_tee_service_cmd_param)
#define MTEE_CMD_SHM_REG_WITH_TAG \
_IOWR(MTEE_IOC_MAGIC, 6, struct kree_tee_service_cmd_param)
#define MTEE_CMD_OPEN_SESSION_WITH_TAG \
_IOWR(MTEE_IOC_MAGIC, 7, struct kree_session_tag_cmd_param)
#define DEV_IOC_MAXNR (10)
/* param for open/close session */
struct kree_session_cmd_param {
int32_t ret;
int32_t handle;
uint64_t data;
};
/* param for open/close session with tag information */
struct kree_session_tag_cmd_param {
int32_t ret;
int32_t handle;
uint64_t data;
uint64_t tag;
uint32_t tag_size;
};
/* param for tee service call */
struct kree_tee_service_cmd_param {
int32_t ret;
int32_t handle;
uint32_t command;
uint32_t paramTypes;
uint64_t param;
};
/* param for shared memory */
struct kree_sharedmemory_cmd_param {
int32_t ret;
uint32_t session;
uint32_t mem_handle;
uint32_t command;
uint64_t buffer;
uint32_t size;
uint32_t control; /* 0 = write, 1 = read only */
};
/* param for shared memory with tag information */
struct kree_sharedmemory_tag_cmd_param {
int32_t ret;
uint32_t session;
uint32_t mem_handle;
uint32_t command;
uint64_t buffer;
uint32_t size;
uint32_t control; /* 0 = write, 1 = read only */
uint64_t tag;
uint32_t tag_size;
};
#endif /* end of DEVFINO_H */