diff options
Diffstat (limited to 'kapi/src/acpi.cpp')
| -rw-r--r-- | kapi/src/acpi.cpp | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/kapi/src/acpi.cpp b/kapi/src/acpi.cpp deleted file mode 100644 index aa0066d..0000000 --- a/kapi/src/acpi.cpp +++ /dev/null @@ -1,68 +0,0 @@ -#include "kapi/acpi.hpp" - -#include "kapi/memory.hpp" - -#include <kstd/units> - -#include <algorithm> -#include <bit> -#include <cstddef> -#include <cstdint> -#include <span> -#include <string_view> - -namespace kapi::acpi -{ - - namespace - { - constexpr auto validate_checksum(std::span<std::byte const> data) -> bool - { - auto sum = std::ranges::fold_left( - data, std::uint8_t{}, [](std::uint8_t acc, auto byte) { return static_cast<std::uint8_t>(byte) + acc; }); - return sum == 0; - } - } // namespace - - 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 |
