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Kernel: ACPI implement integer stores to registers as copies 

Before storing const integer and then modifying the register it would
error.
This commit is contained in:
Bananymous 2024-06-25 23:23:15 +03:00
parent 2fccff5a35
commit f671ed7e3f
3 changed files with 5 additions and 1 deletions
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2
kernel/include/kernel/ACPI/AML/Integer.h
View File

@ -30,6 +30,8 @@ namespace Kernel::ACPI::AML
, constant(constant)
{}
BAN::RefPtr<Node> copy() override { return MUST(BAN::RefPtr<Integer>::create(value)); }
BAN::RefPtr<AML::Node> evaluate() override
{
return this;

2
kernel/include/kernel/ACPI/AML/Node.h
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@ -43,6 +43,8 @@ namespace Kernel::ACPI::AML
virtual bool is_scope() const { return false; }
virtual BAN::RefPtr<Node> copy() { return this; }
[[nodiscard]] BAN::Optional<uint64_t> as_integer();
[[nodiscard]] virtual BAN::RefPtr<AML::Node> evaluate() { AML_TODO("evaluate, type {}", static_cast<uint8_t>(type)); return nullptr; }
[[nodiscard]] virtual bool store(BAN::RefPtr<AML::Node>) { AML_TODO("store, type {}", static_cast<uint8_t>(type)); return false; }

2
kernel/include/kernel/ACPI/AML/Register.h
View File

@ -32,7 +32,7 @@ namespace Kernel::ACPI::AML
AML_ERROR("Failed to evaluate source for store");
return false;
}
value = evaluated;
value = evaluated->copy();
return true;
}