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72 lines
1.8 KiB
72 lines
1.8 KiB
/*
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* Copyright : (C) 2022 Phytium Information Technology, Inc.
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* All Rights Reserved.
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*
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* This program is OPEN SOURCE software: you can redistribute it and/or modify it
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* under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
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* either version 1.0 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the Phytium Public License for more details.
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*
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*
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* FilePath: fcpu_affinity_mask.c
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* Date: 2023-11-6 10:33:28
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* LastEditTime: 2023-11-6 10:33:28
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* Description: This file is for
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*
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* Modify History:
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* Ver Who Date Changes
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* ----- ------ -------- --------------------------------------
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* 1.0 zhangyan 2023/11/6 init commit
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*/
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#include "fparameters.h"
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#include "ftypes.h"
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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 & 0x1)
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{
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*target_list = 1;
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*cpu_mask &= ~0x1;
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}
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else if (*cpu_mask & 0x2)
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{
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*cluster_id = 0x100;
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*target_list = 1;
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*cpu_mask &= ~0x2;
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}
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else if (*cpu_mask & 0xc)
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{
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*cluster_id = 0x200;
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if ((*cpu_mask & 0xc) == 0xc)
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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 &= ~0xc;
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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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}
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