52 lines
1.3 KiB
C
52 lines
1.3 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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#ifndef __M4U_SEC_GP_H__
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#define __M4U_SEC_GP_H__
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#include "tz_m4u.h"
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#define TA_UUID "98fb95bcb4bf42d26473eae48690d7ea"
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#define TDRV_UUID "9073F03A9618383BB1856EB3F990BABD"
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#define CTX_TYPE_TA 0
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#define CTX_TYPE_TDRV 1
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struct m4u_sec_gp_context {
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#if defined(CONFIG_MICROTRUST_TEE_SUPPORT) || \
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defined(CONFIG_TRUSTONIC_TEE_SUPPORT)
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/* Universally Unique Identifier of secure tl/dr */
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struct TEEC_UUID uuid;
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#else
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TEEC_UUID uuid; /* Universally Unique Identifier of secure tl/dr */
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#endif
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struct TEEC_Context ctx; /* basic context */
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struct TEEC_Session session; /* session handle */
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struct TEEC_SharedMemory shared_mem; /* shared memory */
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struct mutex ctx_lock;
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int init;
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int ctx_type;
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};
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struct m4u_sec_context {
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const char *name;
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struct m4u_msg *m4u_msg;
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void *imp;
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};
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#define M4U_DRV_UUID \
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{{0x90, 0x73, 0xF0, 0x3A, 0x96, 0x18, 0x38,\
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0x3B, 0xB1, 0x85, 0x6E, 0xB3, 0xF9, 0x90, 0xBA, 0xBD} }
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#define M4U_TA_UUID {0x98fb95bc, 0xb4bf, 0x42d2,\
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{0x64, 0x73, 0xea, 0xe4, 0x86, 0x90, 0xd7, 0xea} }
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struct m4u_sec_context *m4u_sec_ctx_get(unsigned int cmd);
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int m4u_sec_context_init(void);
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int m4u_sec_context_deinit(void);
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void m4u_sec_set_context(void);
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int m4u_sec_ctx_put(struct m4u_sec_context *ctx);
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int m4u_exec_cmd(struct m4u_sec_context *ctx);
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#endif
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