75 lines
1.4 KiB
C
75 lines
1.4 KiB
C
/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Email: opensource_embedded@phytium.com.cn
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*
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* Change Logs:
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* Date Author Notes
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* 2022-10-26 huanghe first commit
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*
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*/
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#include "rtconfig.h"
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#include <rtthread.h>
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#include "fcpu_info.h"
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#include "fparameters.h"
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/**
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* @name: GetCpuMaskToAffval
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* @msg: 参考 GetCpuMaskToAffval 进行参数的重新定义 ，两个小核心定义的id 为0，1 ，两个大核的id 为 2，3
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* @return {*}
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* @note:
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* @param {u32} *cpu_mask
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* @param {u32} *cluster_id
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* @param {u32} *target_list
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*/
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u32 GetCpuMaskToAffval(u32 *cpu_mask, u32 *cluster_id, u32 *target_list)
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{
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if (*cpu_mask == 0)
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{
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return 0;
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}
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*target_list = 0;
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*cluster_id = 0;
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if (*cpu_mask & 0x4)
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{
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*target_list = 1;
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*cpu_mask &= ~0x4;
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}
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else if (*cpu_mask & 0x8)
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{
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*cluster_id = 0x100;
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*target_list = 1;
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*cpu_mask &= ~0x8;
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}
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else if (*cpu_mask & 0x3)
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{
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*cluster_id = 0x200;
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if ((*cpu_mask & 0x3) == 0x3)
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{
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*target_list = 3;
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}
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else if ((*cpu_mask & 0x4))
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{
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*target_list = 1;
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}
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else
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{
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*target_list = 2;
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}
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*cpu_mask &= ~0x3;
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}
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else
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{
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*cpu_mask = 0;
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return 0;
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}
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return 1;
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} |