63 lines
1.7 KiB
C
63 lines
1.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2019 MediaTek Inc.
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*/
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/*
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* GenieZone (hypervisor-based seucrity platform) enables hardware protected
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* and isolated security execution environment, includes
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* 1. GZ hypervisor
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* 2. Hypervisor-TEE OS (built-in Trusty OS)
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* 3. Drivers (ex: debug, communication and interrupt) for GZ and
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* hypervisor-TEE OS
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* 4. GZ and hypervisor-TEE and GZ framework (supporting multiple TEE
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* ecosystem, ex: M-TEE, Trusty, GlobalPlatform, ...)
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*/
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/** Commands for TA SYSTEM **/
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#ifndef __TRUSTZONE_TA_SYSTEM__
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#define __TRUSTZONE_TA_SYSTEM__
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/* / Special handle for system connect. */
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/* / NOTE: Handle manager guarantee normal handle will have bit31=0. */
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#define MTEE_SESSION_HANDLE_SYSTEM 0xFFFF1234
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/* Session Management */
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#define TZCMD_SYS_INIT 0
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#define TZCMD_SYS_SESSION_CREATE 1
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#define TZCMD_SYS_SESSION_CLOSE 2
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#define TZCMD_SYS_IRQ 3
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#define TZCMD_SYS_THREAD_CREATE 4
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#define GZ_MSG_DATA_MAX_LEN 1024
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struct gz_syscall_cmd_param {
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int handle;
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int command;
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int ree_service;
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int payload_size;
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int paramTypes;
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int dummy[4];
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union MTEEC_PARAM param[4];
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char data[GZ_MSG_DATA_MAX_LEN];
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};
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#define GZ_MSG_HEADER_LEN \
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(sizeof(struct gz_syscall_cmd_param) - GZ_MSG_DATA_MAX_LEN)
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extern struct platform_device *tz_system_dev;
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extern struct cpumask trusty_all_cmask;
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extern struct cpumask trusty_big_cmask;
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extern int perf_boost_cnt;
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extern struct mutex perf_boost_lock;
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extern struct platform_driver tz_system_driver;
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#if IS_ENABLED(CONFIG_PM_SLEEP)
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/*for kernel-4.19*/
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extern struct wakeup_source *TeeServiceCall_wake_lock;
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#endif
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#endif /* __TRUSTZONE_TA_SYSTEM__ */
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