kapi: extract ACPI functionality to libs

4 files changed, 4 insertions, 190 deletions

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);
   }
diff --git a/kernel/kapi/acpi/multiple_apic_description_table.cpp b/kernel/kapi/acpi/multiple_apic_description_table.cpp
deleted file mode 100644
index c0360a3..0000000
--- a/kernel/kapi/acpi/multiple_apic_description_table.cpp
+++ /dev/null
@@ -1,70 +0,0 @@
-#include "kapi/acpi.hpp"
-#include "kapi/memory.hpp"
-
-#include <cstddef>
-#include <cstdint>
-
-namespace kapi::acpi
-{
-
-  auto multiple_apic_description_table::local_interrupt_controller_address() const noexcept -> memory::physical_address
-  {
-    return memory::physical_address{static_cast<std::uintptr_t>(m_local_interrupt_controller_address)};
-  }
-
-  auto multiple_apic_description_table::flags() const noexcept -> std::uint32_t
-  {
-    return m_flags;
-  }
-
-  auto multiple_apic_description_table_entry::type() const noexcept -> types
-  {
-    return static_cast<types>(m_type);
-  }
-
-  auto multiple_apic_description_table_entry::length() const noexcept -> std::size_t
-  {
-    return m_length;
-  }
-
-  auto processor_local_apic::apic_id() const noexcept -> std::uint8_t
-  {
-    return m_apic_id;
-  }
-
-  auto processor_local_apic::active_flags() const noexcept -> flags
-  {
-    return static_cast<flags>(m_flags);
-  }
-
-  auto processor_local_apic::processor_id() const noexcept -> std::uint32_t
-  {
-    return m_processor_id;
-  }
-
-  auto multiple_apic_description_table::begin() const noexcept -> iterator
-  {
-    auto base = reinterpret_cast<std::byte const *>(this);
-    base += sizeof(multiple_apic_description_table);
-    auto limit = reinterpret_cast<std::byte const *>(this);
-    limit += length().value;
-    return iterator{reinterpret_cast<multiple_apic_description_table_entry const *>(base),
-                    reinterpret_cast<multiple_apic_description_table_entry const *>(limit)};
-  }
-
-  auto multiple_apic_description_table::cbegin() const noexcept -> iterator
-  {
-    return begin();
-  }
-
-  auto multiple_apic_description_table::end() const noexcept -> iterator
-  {
-    return {};
-  }
-
-  auto multiple_apic_description_table::cend() const noexcept -> iterator
-  {
-    return end();
-  }
-
-}  // namespace kapi::acpi
diff --git a/kernel/kapi/acpi/pointers.cpp b/kernel/kapi/acpi/pointers.cpp
deleted file mode 100644
index 63831e9..0000000
--- a/kernel/kapi/acpi/pointers.cpp
+++ /dev/null
@@ -1,55 +0,0 @@
-#include "kapi/acpi.hpp"
-#include "kapi/memory.hpp"
-
-#include <kstd/units>
-
-#include <bit>
-#include <cstddef>
-#include <cstdint>
-#include <string_view>
-
-namespace kapi::acpi
-{
-
-  auto root_system_description_pointer::oem_id() const noexcept -> std::string_view
-  {
-    return {m_oem_id.data(), m_oem_id.size()};
-  }
-
-  auto root_system_description_pointer::revision() const noexcept -> std::uint8_t
-  {
-    return m_revision;
-  }
-
-  auto root_system_description_pointer::signature() const noexcept -> std::string_view
-  {
-    return {m_signature.data(), m_signature.size()};
-  }
-
-  auto root_system_description_pointer::table_address() const noexcept -> memory::physical_address
-  {
-    auto raw = std::bit_cast<std::uint32_t>(m_rsdt_address);
-    return memory::physical_address{static_cast<std::uintptr_t>(raw)};
-  }
-
-  auto root_system_description_pointer::validate() const noexcept -> bool
-  {
-    return validate_checksum({reinterpret_cast<std::byte const *>(this), sizeof(root_system_description_pointer)});
-  }
-
-  auto extended_system_description_pointer::length() const noexcept -> kstd::units::bytes
-  {
-    return kstd::units::bytes{m_length};
-  }
-
-  auto extended_system_description_pointer::table_address() const noexcept -> memory::physical_address
-  {
-    return memory::physical_address{std::bit_cast<std::uintptr_t>(m_xsdt_address)};
-  }
-
-  auto extended_system_description_pointer::validate() const noexcept -> bool
-  {
-    return validate_checksum({reinterpret_cast<std::byte const *>(this), m_length});
-  }
-
-}  // namespace kapi::acpi
diff --git a/kernel/kapi/acpi/system_description_table_header.cpp b/kernel/kapi/acpi/system_description_table_header.cpp
deleted file mode 100644
index f688b4d..0000000
--- a/kernel/kapi/acpi/system_description_table_header.cpp
+++ /dev/null
@@ -1,51 +0,0 @@
-#include "kapi/acpi.hpp"
-
-#include <kstd/units>
-
-#include <cstdint>
-#include <string_view>
-
-namespace kapi::acpi
-{
-
-  [[nodiscard]] auto system_description_table_header::creator_revision() const noexcept -> std::uint32_t
-  {
-    return m_creator_revision;
-  }
-
-  [[nodiscard]] auto system_description_table_header::creator_id() const noexcept -> std::uint32_t
-  {
-    return m_creator_id;
-  }
-
-  [[nodiscard]] auto system_description_table_header::length() const noexcept -> kstd::units::bytes
-  {
-    return kstd::units::bytes{m_length};
-  }
-
-  [[nodiscard]] auto system_description_table_header::oem_id() const noexcept -> std::string_view
-  {
-    return {m_oem_id.data(), m_oem_id.size()};
-  }
-
-  [[nodiscard]] auto system_description_table_header::oem_revision() const noexcept -> std::uint32_t
-  {
-    return m_oem_revision;
-  }
-
-  [[nodiscard]] auto system_description_table_header::oem_table_id() const noexcept -> std::string_view
-  {
-    return {m_oem_table_id.data(), m_oem_table_id.size()};
-  }
-
-  [[nodiscard]] auto system_description_table_header::revision() const noexcept -> std::uint8_t
-  {
-    return m_revision;
-  }
-
-  [[nodiscard]] auto system_description_table_header::signature() const noexcept -> std::string_view
-  {
-    return {m_signature.data(), m_signature.size()};
-  }
-
-}  // namespace kapi::acpi