diff options
Diffstat (limited to 'Kernel/HALKit/AMD64/HalCoreMultiProcessingAMD64.cpp')
| -rw-r--r-- | Kernel/HALKit/AMD64/HalCoreMultiProcessingAMD64.cpp | 42 |
1 files changed, 11 insertions, 31 deletions
diff --git a/Kernel/HALKit/AMD64/HalCoreMultiProcessingAMD64.cpp b/Kernel/HALKit/AMD64/HalCoreMultiProcessingAMD64.cpp index 287b1882..5ab40532 100644 --- a/Kernel/HALKit/AMD64/HalCoreMultiProcessingAMD64.cpp +++ b/Kernel/HALKit/AMD64/HalCoreMultiProcessingAMD64.cpp @@ -137,37 +137,17 @@ namespace NewOS::HAL if (kApicMadt != nullptr) { - auto madt = (SDT*)kApicMadt; - - const UInt8* madt_end = (const UInt8*)madt + madt->Length; - const UInt8* entry_ptr = (const UInt8*)(madt + 1); - - while (entry_ptr < madt_end) - { - const MadtType::MadtAddress* entry_header = (const MadtType::MadtAddress*)entry_ptr; - - switch (entry_header->Flags) - { - case 0: { - const MadtProcessorLocalApic* local_apic = (const MadtProcessorLocalApic*)entry_ptr; - if (local_apic->Flags & 1) - { - // Processor is enabled - kcout << "Processor ID: %d, APIC ID: %d\n" - << number(local_apic->AcpiProcessorId) << number(local_apic->ApicId); - } - break; - } - default: - break; - } - - entry_ptr += entry_header->RecordLen; - } - - while (true) - { - } + MadtType* madt = (MadtType*)kApicMadt; + + constexpr auto cMaxProbableCores = 4; + + for (SizeT i = 0; i < cMaxProbableCores; ++i) + { + if (madt->MadtRecords[i].Flags == 0x01) // if local apic. + { + // then register as a core for scheduler. + } + } } else { |