threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
48 lines
1.8 KiB
C
48 lines
1.8 KiB
C
/*
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* Copyright (C) 2018 MediaTek Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef TRUSTED_MEM_API_H
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#define TRUSTED_MEM_API_H
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enum TRUSTED_MEM_REQ_TYPE {
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TRUSTED_MEM_REQ_SVP = 0,
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TRUSTED_MEM_REQ_PROT = 1,
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TRUSTED_MEM_REQ_WFD = 2,
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TRUSTED_MEM_REQ_HAPP = 3,
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TRUSTED_MEM_REQ_HAPP_EXTRA = 4,
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TRUSTED_MEM_REQ_SDSP = 5,
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TRUSTED_MEM_REQ_SDSP_SHARED = 6,
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TRUSTED_MEM_REQ_2D_FR = 7,
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};
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/**********************************************************/
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/**** Trusted Memory Common APIs for ION kernel driver ****/
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/**********************************************************/
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#ifdef CONFIG_MTK_TRUSTED_MEMORY_SUBSYSTEM
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int trusted_mem_api_alloc(enum TRUSTED_MEM_REQ_TYPE mem_type, u32 alignment,
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u32 size, u32 *refcount, u32 *sec_handle,
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uint8_t *owner, uint32_t id);
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int trusted_mem_api_alloc_zero(enum TRUSTED_MEM_REQ_TYPE mem_type,
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u32 alignment, u32 size, u32 *refcount,
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u32 *sec_handle, uint8_t *owner, uint32_t id);
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int trusted_mem_api_unref(enum TRUSTED_MEM_REQ_TYPE mem_type, u32 sec_handle,
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uint8_t *owner, uint32_t id);
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bool trusted_mem_api_get_region_info(enum TRUSTED_MEM_REQ_TYPE mem_type,
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u64 *pa, u32 *size);
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int trusted_mem_api_query_pa(enum TRUSTED_MEM_REQ_TYPE mem_type, u32 alignment,
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u32 size, u32 *refcount, u32 *gz_handle,
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u8 *owner, u32 id, u32 clean, uint64_t *phy_addr);
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#endif
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#endif /* end of TRUSTED_MEM_API_H */
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