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Kernel: Map all ACPI tables on initialization

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This makes their usage much easier and less error prone

They won't mapped be processes when we get to there, so this won't be
a problem
This commit is contained in:
Bananymous
2023-04-15 23:53:45 +03:00
parent 1c22e90fa0
commit 88f60b5e41
3 changed files with 13 additions and 21 deletions
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10
kernel/kernel/APIC.cpp
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@@ -91,15 +91,13 @@ APIC* APIC::create()
return nullptr;
}
auto header_or_error = Kernel::ACPI::get().get_header("APIC");
if (header_or_error.is_error())
const MADT* madt = (const MADT*)Kernel::ACPI::get().get_header("APIC");
if (madt == nullptr)
{
dprintln("{}", header_or_error.error());
dprintln("Could not find MADT header");
return nullptr;
}
const MADT* madt = (const MADT*)header_or_error.value();
APIC* apic = new APIC;
apic->m_local_apic = madt->local_apic;
for (uint32_t i = 0x00; i <= 0xFF; i++)
@@ -139,8 +137,6 @@ APIC* APIC::create()
madt_entry_addr += entry->length;
}
Kernel::ACPI::get().unmap_header(madt);
if (apic->m_local_apic == 0 || apic->m_io_apics.empty())
{
dprintln("MADT did not provide necessary information");