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Kernel: List all CPUs in /proc/cpuinfo

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Tom 2020-06-27 17:06:33 -06:00 • committed by Andreas Kling
parent fb41d89384
commit d98edb3171
12 changed files with 229 additions and 64 deletions
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56
Kernel/Arch/i386/ProcessorInfo.h Normal file
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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <AK/String.h>
namespace Kernel {
class Processor;
class ProcessorInfo
{
Processor& m_processor;
String m_cpuid;
String m_brandstr;
u32 m_display_model;
u32 m_display_family;
u32 m_stepping;
u32 m_type;
public:
ProcessorInfo(Processor& processor);
const String& cpuid() const { return m_cpuid; }
const String& brandstr() const { return m_brandstr; }
u32 display_model() const { return m_display_model; }
u32 display_family() const { return m_display_family; }
u32 stepping() const { return m_stepping; }
u32 type() const { return m_type; }
};
}