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https://github.com/Fennix-Project/Kernel.git
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60 lines
1.4 KiB
C++
60 lines
1.4 KiB
C++
/*
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This file is part of Fennix Kernel.
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Fennix Kernel is free software: you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation, either version 3 of
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the License, or (at your option) any later version.
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Fennix Kernel is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include <smp.hpp>
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#include <ints.hpp>
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#include <memory.hpp>
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#include <cpu.hpp>
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#include "../../../kernel.h"
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volatile bool CPUEnabled = false;
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#pragma GCC diagnostic ignored "-Wmissing-field-initializers"
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static __aligned(0x1000) CPUData CPUs[MAX_CPU] = {0};
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CPUData *GetCPU(uint64_t id) { return &CPUs[id]; }
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CPUData *GetCurrentCPU()
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{
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uint64_t ret = 0;
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if (!CPUs[ret].IsActive)
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{
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error("CPU %d is not active!", ret);
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return &CPUs[0];
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}
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if (CPUs[ret].Checksum != CPU_DATA_CHECKSUM)
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{
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error("CPU %d data is corrupted!", ret);
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return &CPUs[0];
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}
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return &CPUs[ret];
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}
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namespace SMP
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{
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int CPUCores = 0;
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void Initialize(void *madt)
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{
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fixme("SMP::Initialize() is not implemented!");
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}
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}
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