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03de305ec4
As part of bringing the master branch back in to next, we need to allow for all of these changes to exist here. Reported-by: Jonas Karlman <jonas@kwiboo.se> Signed-off-by: Tom Rini <trini@konsulko.com>
55 lines
1.1 KiB
C
55 lines
1.1 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* (C) Copyright 2021, Foundries.IO
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*
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*/
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#include <scp03.h>
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#include <tee.h>
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#include <tee/optee_ta_scp03.h>
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#include <linux/errno.h>
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#include <linux/string.h>
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static int scp03_enable(bool provision)
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{
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const struct tee_optee_ta_uuid uuid = PTA_SCP03_UUID;
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struct tee_open_session_arg session;
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struct tee_invoke_arg invoke;
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struct tee_param param;
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struct udevice *tee = NULL;
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tee = tee_find_device(tee, NULL, NULL, NULL);
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if (!tee)
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return -ENODEV;
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memset(&session, 0, sizeof(session));
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tee_optee_ta_uuid_to_octets(session.uuid, &uuid);
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if (tee_open_session(tee, &session, 0, NULL))
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return -ENXIO;
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memset(¶m, 0, sizeof(param));
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param.attr = TEE_PARAM_ATTR_TYPE_VALUE_INPUT;
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param.u.value.a = provision;
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memset(&invoke, 0, sizeof(invoke));
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invoke.func = PTA_CMD_ENABLE_SCP03;
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invoke.session = session.session;
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if (tee_invoke_func(tee, &invoke, 1, ¶m))
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return -EIO;
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tee_close_session(tee, session.session);
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return 0;
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}
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int tee_enable_scp03(void)
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{
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return scp03_enable(false);
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}
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int tee_provision_scp03(void)
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{
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return scp03_enable(true);
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}
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