162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */
262306a36Sopenharmony_ci/*
362306a36Sopenharmony_ci * access_tokenid.h
462306a36Sopenharmony_ci *
562306a36Sopenharmony_ci * Copyright (C) 2022-2023 Huawei Technologies Co., Ltd. All rights reserved.
662306a36Sopenharmony_ci *
762306a36Sopenharmony_ci */
862306a36Sopenharmony_ci
962306a36Sopenharmony_ci#ifndef _ACCESS_TOKEN_ID_H
1062306a36Sopenharmony_ci#define _ACCESS_TOKEN_ID_H
1162306a36Sopenharmony_ci
1262306a36Sopenharmony_ci#include <linux/ioctl.h>
1362306a36Sopenharmony_ci#include <linux/types.h>
1462306a36Sopenharmony_ci
1562306a36Sopenharmony_ci#define	ACCESS_TOKEN_ID_IOCTL_BASE	'A'
1662306a36Sopenharmony_ci#define MAX_PERM_GROUP_NUM 64
1762306a36Sopenharmony_ci
1862306a36Sopenharmony_cienum {
1962306a36Sopenharmony_ci	GET_TOKEN_ID = 1,
2062306a36Sopenharmony_ci	SET_TOKEN_ID,
2162306a36Sopenharmony_ci	GET_FTOKEN_ID,
2262306a36Sopenharmony_ci	SET_FTOKEN_ID,
2362306a36Sopenharmony_ci	ADD_PERMISSIONS,
2462306a36Sopenharmony_ci	REMOVE_PERMISSIONS,
2562306a36Sopenharmony_ci	GET_PERMISSION,
2662306a36Sopenharmony_ci	SET_PERMISSION,
2762306a36Sopenharmony_ci	ACCESS_TOKENID_MAX_NR
2862306a36Sopenharmony_ci};
2962306a36Sopenharmony_ci
3062306a36Sopenharmony_citypedef struct {
3162306a36Sopenharmony_ci	unsigned int token_uniqueid : 20;
3262306a36Sopenharmony_ci	unsigned int res : 5;
3362306a36Sopenharmony_ci	unsigned int render_flag : 1;
3462306a36Sopenharmony_ci	unsigned int dlp_flag : 1;
3562306a36Sopenharmony_ci	unsigned int type : 2;
3662306a36Sopenharmony_ci	unsigned int version : 3;
3762306a36Sopenharmony_ci} access_tokenid_inner;
3862306a36Sopenharmony_ci
3962306a36Sopenharmony_citypedef struct {
4062306a36Sopenharmony_ci	uint32_t token;
4162306a36Sopenharmony_ci	uint32_t op_code;
4262306a36Sopenharmony_ci	bool is_granted;
4362306a36Sopenharmony_ci} ioctl_set_get_perm_data;
4462306a36Sopenharmony_ci
4562306a36Sopenharmony_citypedef struct {
4662306a36Sopenharmony_ci	uint32_t token;
4762306a36Sopenharmony_ci	uint32_t perm[MAX_PERM_GROUP_NUM];
4862306a36Sopenharmony_ci} ioctl_add_perm_data;
4962306a36Sopenharmony_ci
5062306a36Sopenharmony_cistruct token_perm_node {
5162306a36Sopenharmony_ci	ioctl_add_perm_data perm_data;
5262306a36Sopenharmony_ci	struct token_perm_node *left;
5362306a36Sopenharmony_ci	struct token_perm_node *right;
5462306a36Sopenharmony_ci};
5562306a36Sopenharmony_ci
5662306a36Sopenharmony_ci#define	ACCESS_TOKENID_GET_TOKENID \
5762306a36Sopenharmony_ci	_IOR(ACCESS_TOKEN_ID_IOCTL_BASE, GET_TOKEN_ID, unsigned long long)
5862306a36Sopenharmony_ci#define	ACCESS_TOKENID_SET_TOKENID \
5962306a36Sopenharmony_ci	_IOW(ACCESS_TOKEN_ID_IOCTL_BASE, SET_TOKEN_ID, unsigned long long)
6062306a36Sopenharmony_ci#define	ACCESS_TOKENID_GET_FTOKENID \
6162306a36Sopenharmony_ci	_IOR(ACCESS_TOKEN_ID_IOCTL_BASE, GET_FTOKEN_ID, unsigned long long)
6262306a36Sopenharmony_ci#define	ACCESS_TOKENID_SET_FTOKENID \
6362306a36Sopenharmony_ci	_IOW(ACCESS_TOKEN_ID_IOCTL_BASE, SET_FTOKEN_ID, unsigned long long)
6462306a36Sopenharmony_ci#define	ACCESS_TOKENID_ADD_PERMISSIONS \
6562306a36Sopenharmony_ci	_IOW(ACCESS_TOKEN_ID_IOCTL_BASE, ADD_PERMISSIONS, ioctl_add_perm_data)
6662306a36Sopenharmony_ci#define	ACCESS_TOKENID_REMOVE_PERMISSIONS \
6762306a36Sopenharmony_ci	_IOW(ACCESS_TOKEN_ID_IOCTL_BASE, REMOVE_PERMISSIONS, uint32_t)
6862306a36Sopenharmony_ci#define	ACCESS_TOKENID_GET_PERMISSION \
6962306a36Sopenharmony_ci	_IOW(ACCESS_TOKEN_ID_IOCTL_BASE, GET_PERMISSION, ioctl_set_get_perm_data)
7062306a36Sopenharmony_ci#define	ACCESS_TOKENID_SET_PERMISSION \
7162306a36Sopenharmony_ci	_IOW(ACCESS_TOKEN_ID_IOCTL_BASE, SET_PERMISSION, ioctl_set_get_perm_data)
7262306a36Sopenharmony_ci
7362306a36Sopenharmony_ci#endif /* _ACCESS_TOKEN_ID_H */
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