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Kernel: Parse ACPI namespace only after TTY is initialized 

This allows better debugging when there is no serial port available.
This commit is contained in:
Bananymous 2024-04-12 16:47:17 +03:00
parent 027016ddae
commit 5affc73ee6
1 changed files with 2 additions and 5 deletions
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7
kernel/kernel/ACPI/ACPI.cpp
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@ -132,8 +132,6 @@ acpi_release_global_lock:
} }
} }
s_instance->m_namespace = AML::initialize_namespace();
return {}; return {};
} }
@ -424,11 +422,10 @@ acpi_release_global_lock:
BAN::ErrorOr<void> ACPI::enter_acpi_mode(uint8_t mode) BAN::ErrorOr<void> ACPI::enter_acpi_mode(uint8_t mode)
{ {
ASSERT(!m_namespace);
m_namespace = AML::initialize_namespace();
if (!m_namespace) if (!m_namespace)
{
dwarnln("ACPI namespace not initialized");
return BAN::Error::from_errno(EFAULT); return BAN::Error::from_errno(EFAULT);
}
// https://uefi.org/htmlspecs/ACPI_Spec_6_4_html/16_Waking_and_Sleeping/initialization.html#placing-the-system-in-acpi-mode // https://uefi.org/htmlspecs/ACPI_Spec_6_4_html/16_Waking_and_Sleeping/initialization.html#placing-the-system-in-acpi-mode
auto* fadt = static_cast<const FADT*>(get_header("FACP", 0)); auto* fadt = static_cast<const FADT*>(get_header("FACP", 0));