49 lines
1.1 KiB
C
49 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2020 MediaTek Inc.
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*/
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#ifndef M4U_GZ_SEC_H
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#define M4U_GZ_SEC_H
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#if defined(CONFIG_MTK_ENABLE_GENIEZONE)
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#include "kree/mem.h"
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#include "tz_m4u.h"
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#include "kree/system.h"
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struct m4u_sec_ty_context {
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KREE_SESSION_HANDLE mem_sn; /*for mem service */
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KREE_SESSION_HANDLE mem_hd;
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KREE_SHAREDMEM_PARAM shm_param;
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KREE_SESSION_HANDLE m4u_sn;
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struct mutex ctx_lock;
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int init;
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};
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struct m4u_gz_sec_context {
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const char *name;
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struct gz_m4u_msg *gz_m4u_msg;
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void *imp;
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};
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int m4u_gz_sec_init(int mtk_iommu_sec_id);
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int m4u_gz_sec_context_init(void);
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int m4u_gz_sec_context_deinit(void);
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void m4u_gz_sec_set_context(void);
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struct m4u_gz_sec_context *m4u_gz_sec_ctx_get(void);
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int m4u_gz_sec_ctx_put(struct m4u_gz_sec_context *ctx);
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int m4u_gz_exec_cmd(struct m4u_gz_sec_context *ctx);
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int m4u_unmap_gz_nonsec_buffer(int iommu_sec_id, unsigned long mva,
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unsigned long size);
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int m4u_map_gz_nonsec_buf(int iommu_sec_id, int port,
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unsigned long mva, unsigned long size);
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#endif/* #if defined(CONFIG_MTK_ENABLE_GENIEZONE) */
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#endif
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