30 lines
888 B
C++
30 lines
888 B
C++
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///////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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#include "hal.h"
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#if SINGULARITY_KERNEL
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Struct_Microsoft_Singularity_MpBootInfo*
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Struct_Microsoft_Singularity_MpBootInfo::g_HalGetMpBootInfo()
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{
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Struct_Microsoft_Singularity_BootInfo* bi = Struct_Microsoft_Singularity_BootInfo::g_HalGetBootInfo();
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uint32 addr = (uint32) bi->MpBootInfo32;
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return (Struct_Microsoft_Singularity_MpBootInfo*)((uint8*) addr);
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}
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void
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Struct_Microsoft_Singularity_MpBootInfo::g_HalReleaseMpStartupLock()
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{
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Struct_Microsoft_Singularity_BootInfo* bi = Struct_Microsoft_Singularity_BootInfo::g_HalGetBootInfo();
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uint32 lockAddr = (uint32) bi->MpStartupLock32;
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if (lockAddr != 0)
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{
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*((uint16*) lockAddr) = 0;
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}
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}
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#endif // SINGULARITY_KERNEL
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