Files
threeeye bc1d038eac REVVL 6 Pro kernel bring-up: full working tree snapshot (2026-09-12)
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)
2026-09-12 13:36:46 +00:00

60 lines
1.7 KiB
C

/*
* Copyright (C) 2018 MediaTek Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __M4U_SEC_GP_H__
#define __M4U_SEC_GP_H__
#include "tz_m4u.h"
#define TA_UUID "98fb95bcb4bf42d26473eae48690d7ea"
#define TDRV_UUID "9073F03A9618383BB1856EB3F990BABD"
#define CTX_TYPE_TA 0
#define CTX_TYPE_TDRV 1
struct m4u_sec_gp_context {
#if defined(CONFIG_MICROTRUST_TEE_SUPPORT) || \
defined(CONFIG_TRUSTONIC_TEE_SUPPORT)
/* Universally Unique Identifier of secure tl/dr */
struct TEEC_UUID uuid;
#else
TEEC_UUID uuid; /* Universally Unique Identifier of secure tl/dr */
#endif
struct TEEC_Context ctx; /* basic context */
struct TEEC_Session session; /* session handle */
struct TEEC_SharedMemory shared_mem; /* shared memory */
struct mutex ctx_lock;
int init;
int ctx_type;
};
struct m4u_sec_context {
const char *name;
struct m4u_msg *m4u_msg;
void *imp;
};
#define M4U_DRV_UUID \
{{0x90, 0x73, 0xF0, 0x3A, 0x96, 0x18, 0x38,\
0x3B, 0xB1, 0x85, 0x6E, 0xB3, 0xF9, 0x90, 0xBA, 0xBD} }
#define M4U_TA_UUID {0x98fb95bc, 0xb4bf, 0x42d2,\
{0x64, 0x73, 0xea, 0xe4, 0x86, 0x90, 0xd7, 0xea} }
struct m4u_sec_context *m4u_sec_ctx_get(unsigned int cmd);
int m4u_sec_context_init(void);
int m4u_sec_context_deinit(void);
void m4u_sec_set_context(void);
int m4u_sec_ctx_put(struct m4u_sec_context *ctx);
int m4u_exec_cmd(struct m4u_sec_context *ctx);
#endif