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)
74 lines
2.0 KiB
C
74 lines
2.0 KiB
C
/*
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* Copyright (c) 2015-2019, MICROTRUST Incorporated
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* All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as 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 SOTER_PRIVATE_H
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#define SOTER_PRIVATE_H
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#include <linux/semaphore.h>
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#include <tee_drv.h>
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#include <linux/types.h>
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#define TEEI_UUID_MAX_LEN 128
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/* Some Global Platform error codes used in this driver */
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#define TEEC_SUCCESS 0x00000000
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#define TEEC_ERROR_BAD_PARAMETERS 0xFFFF0006
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#define TEEC_ERROR_COMMUNICATION 0xFFFF000E
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#define TEEC_ERROR_OUT_OF_MEMORY 0xFFFF000C
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#define TEEC_ORIGIN_COMMS 0x00000002
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struct call_queue {
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/* Serializes access to this struct */
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struct mutex mutex;
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struct list_head waiters;
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};
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struct soter_priv {
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struct tee_device *teedev;
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struct call_queue call_queue;
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struct tee_shm_pool *pool;
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void *memremaped_shm;
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};
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struct soter_session {
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struct list_head list_node;
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u32 session_id;
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char uuid[TEEI_UUID_MAX_LEN];
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};
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struct soter_context_data {
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/* Serializes access to this struct */
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struct mutex mutex;
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struct list_head sess_list;
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};
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int soter_open_session(struct tee_context *ctx,
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struct tee_ioctl_open_session_arg *arg,
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struct tee_param *param);
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int soter_close_session(struct tee_context *ctx, u32 session);
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int soter_invoke_func(struct tee_context *ctx, struct tee_ioctl_invoke_arg *arg,
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struct tee_param *param);
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int soter_cancel_func(struct tee_context *ctx, u32 cancel_id, u32 session);
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#ifdef CONFIG_MICROTRUST_TZDRIVER_DYNAMICAL_DEBUG
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extern uint32_t tzdriver_dynamical_debug_flag;
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#define REE_DYNAMICAL_START 1
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#define REE_DYNAMICAL_STOP 2
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#endif
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extern unsigned long teei_capi_ready;
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#endif
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