1
0
mirror of https://github.com/physwizz/a155-U-u1.git synced 2024-11-19 13:27:49 +00:00
a155-U-u1/kernel-5.10/drivers/misc/mediatek/geniezone/public/kree/tz_mod.h
2024-03-11 06:53:12 +11:00

113 lines
3.3 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2019 MediaTek Inc.
*/
/*
* GenieZone (hypervisor-based seucrity platform) enables hardware protected
* and isolated security execution environment, includes
* 1. GZ hypervisor
* 2. Hypervisor-TEE OS (built-in Trusty OS)
* 3. Drivers (ex: debug, communication and interrupt) for GZ and
* hypervisor-TEE OS
* 4. GZ and hypervisor-TEE and GZ framework (supporting multiple TEE
* ecosystem, ex: M-TEE, Trusty, GlobalPlatform, ...)
*/
#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_FOD_TEE_SHM_ON \
_IO(MTEE_IOC_MAGIC, 16)
#define MTEE_CMD_FOD_TEE_SHM_OFF \
_IO(MTEE_IOC_MAGIC, 17)
#define MTEE_CMD_ADJUST_WQ_ATTR \
_IOW(MTEE_IOC_MAGIC, 21, char *)
#define MTEE_CMD_GET_CHM_HANDLE \
_IOWR(MTEE_IOC_MAGIC, 22, struct user_chm_fd_to_hd_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 tee service call */
struct kree_tee_service_cmd_param {
int32_t ret;
int32_t handle;
uint32_t command;
uint32_t paramTypes;
uint64_t param;
int32_t cpumask;
};
/* 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 */
};
/* Used for mapping user space address to physical memory */
struct MTIOMMU_PIN_RANGE_T {
void *start;
void *pageArray;
uint32_t size;
uint32_t nrPages;
uint32_t isPage;
};
long _map_user_pages(struct MTIOMMU_PIN_RANGE_T *pinRange, unsigned long uaddr,
uint32_t size, uint32_t control);
struct kree_user_test_chm_param {
uint32_t append_chm_session;
uint32_t alloc_chm_session;
uint32_t append_chm_handle;
};
struct kree_user_sc_param {
uint32_t size; /*alloc chm size*/
uint32_t alignment; /*alloc alignment size*/
uint32_t ION_handle;
uint32_t other_handle; /*shm handle*/
struct kree_user_test_chm_param chmp;
};
struct user_chm_fd_to_hd_param {
uint32_t secm_handle;
int buf_fd;
};
#endif /* end of DEVFINO_H */