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97835cded8
Bug 4165184 Change-Id: Id5d570cc4e5c3364d696271b1333e47e02e17b9e Signed-off-by: Chris Dragan <kdragan@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2976924 Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
26 lines
682 B
C
26 lines
682 B
C
// SPDX-License-Identifier: GPL-2.0-only
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/* SPDX-FileCopyrightText: Copyright (c) 2022-2023, NVIDIA CORPORATION. All rights reserved. */
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#include "mods_internal.h"
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#include <linux/arm-smccc.h>
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#define SMCCC_VERSION 0x80000000
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int esc_mods_oist_status(struct mods_client *client,
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struct MODS_TEGRA_OIST_STATUS *p)
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{
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int ret = 0;
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struct arm_smccc_res res = { 0 };
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if (p->smc_func_id == SMCCC_VERSION) {
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// For SMC version, We are only reading res.a0 value, not a1,a2,a3
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arm_smccc_1_1_smc(p->smc_func_id, res.a0, &res);
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p->smc_status = res.a0;
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} else {
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arm_smccc_1_1_smc(p->smc_func_id, p->a1, p->a2, &res);
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p->smc_status = res.a1;
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}
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return ret;
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}
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