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2f3f5939a1
Manage MTK SiP SMC ID with macros for 32/64 bit and function declaration code generation. Partition SMC ID with different exception level sources. Signed-off-by: Leon Chen <leon.chen@mediatek.com> Change-Id: I8966cd94f0d825e7ebae08833d2bd9fceedfd45e
49 lines
1.1 KiB
C
49 lines
1.1 KiB
C
/*
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* Copyright (c) 2020-2022, MediaTek Inc. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <common/debug.h>
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#include <common/runtime_svc.h>
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#include <mtk_apusys.h>
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#include <mtk_sip_svc.h>
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#include <mt_spm_vcorefs.h>
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#include <plat_dfd.h>
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#include "plat_sip_calls.h"
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uintptr_t mediatek_plat_sip_handler(uint32_t smc_fid,
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u_register_t x1,
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u_register_t x2,
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u_register_t x3,
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u_register_t x4,
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void *cookie,
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void *handle,
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u_register_t flags)
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{
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uint64_t ret;
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uint32_t rnd_val0 = 0U;
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switch (smc_fid) {
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case MTK_SIP_VCORE_CONTROL_AARCH32:
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case MTK_SIP_VCORE_CONTROL_AARCH64:
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ret = spm_vcorefs_args(x1, x2, x3, (uint64_t *)&x4);
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SMC_RET2(handle, ret, x4);
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break;
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case MTK_SIP_APUSYS_CONTROL_AARCH32:
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case MTK_SIP_APUSYS_CONTROL_AARCH64:
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ret = apusys_kernel_ctrl(x1, x2, x3, x4, &rnd_val0);
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SMC_RET2(handle, ret, rnd_val0);
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break;
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case MTK_SIP_KERNEL_DFD_AARCH32:
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case MTK_SIP_KERNEL_DFD_AARCH64:
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ret = dfd_smc_dispatcher(x1, x2, x3, x4);
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SMC_RET1(handle, ret);
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break;
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default:
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ERROR("%s: unhandled SMC (0x%x)\n", __func__, smc_fid);
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break;
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}
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SMC_RET1(handle, SMC_UNK);
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}
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