From c3f7b747f02a79b34ed914c54ce74be973b17af1 Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@ost.ch>
Date: Fri, 10 Apr 2026 17:39:14 +0200
Subject: kapi: extract ACPI functionality to libs

---
 kernel/kapi/acpi.cpp | 18 ++++--------------
 1 file changed, 4 insertions(+), 14 deletions(-)

(limited to 'kernel/kapi/acpi.cpp')

diff --git a/kernel/kapi/acpi.cpp b/kernel/kapi/acpi.cpp
index e7c4921..df2bf05 100644
--- a/kernel/kapi/acpi.cpp
+++ b/kernel/kapi/acpi.cpp
@@ -6,12 +6,10 @@
 
 #include <kstd/memory>
 
-#include <algorithm>
+#include <acpi/acpi.hpp>
+
 #include <atomic>
-#include <cstddef>
-#include <cstdint>
 #include <optional>
-#include <span>
 #include <string_view>
 
 namespace kapi::acpi
@@ -22,7 +20,7 @@ namespace kapi::acpi
     auto constinit manager = std::optional<kernel::acpi::manager>{};
   }  // namespace
 
-  auto init(root_system_description_pointer const & sdp) -> bool
+  auto init(::acpi::rsdp const & sdp) -> bool
   {
     auto static constinit initialized = std::atomic_flag{};
     if (initialized.test_and_set())
@@ -34,15 +32,7 @@ namespace kapi::acpi
     return manager->load_tables();
   }
 
-  auto validate_checksum(std::span<std::byte const> data) -> bool
-  {
-    auto sum = std::ranges::fold_left(data, std::uint8_t{}, [](auto acc, auto byte) {
-      return static_cast<std::uint8_t>(acc + static_cast<std::uint8_t>(byte));
-    });
-    return sum == 0;
-  }
-
-  auto get_table(std::string_view signature) -> kstd::observer_ptr<system_description_table_header const>
+  auto get_table(std::string_view signature) -> kstd::observer_ptr<::acpi::sdt const>
   {
     return manager->get_table(signature);
   }
-- 
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