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)
61 lines
1.6 KiB
C
61 lines
1.6 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_SMC_H
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#define SOTER_SMC_H
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#include <linux/string.h>
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/* Let's reuse optee's message format */
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#include "optee_msg.h"
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enum {
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NQ_CMD_CLIENT_API_REQUEST,
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NQ_CMD_GPTEE_CLIENT_API_REQUEST,
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NQ_CMD_REGISTER_SHM_POOL,
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};
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extern struct semaphore keymaster_api_lock;
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int teei_forward_call(unsigned long long cmd, unsigned long long cmd_addr,
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unsigned long long size);
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static inline int soter_do_call_with_arg(struct tee_context *ctx,
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phys_addr_t parg)
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{
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if (strncmp(ctx->hostname, "bta_loader", TEE_MAX_HOSTNAME_SIZE) == 0)
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return teei_forward_call(NQ_CMD_CLIENT_API_REQUEST, parg,
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sizeof(struct optee_msg_arg));
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if (strncmp(ctx->hostname, "tta", TEE_MAX_HOSTNAME_SIZE) == 0)
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return teei_forward_call(NQ_CMD_GPTEE_CLIENT_API_REQUEST, parg,
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sizeof(struct optee_msg_arg));
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IMSG_ERROR("Unrecognized hostname: '%s'\n", ctx->hostname);
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return -EINVAL;
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}
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static inline int soter_register_shm_pool(phys_addr_t shm_pa, int shm_size)
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{
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int retVal = 0;
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retVal = teei_forward_call(NQ_CMD_REGISTER_SHM_POOL, shm_pa, shm_size);
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return retVal;
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}
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#endif
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