diff options
Diffstat (limited to 'arch/x86_64/src')
| -rw-r--r-- | arch/x86_64/src/devices/init.cpp | 32 | ||||
| -rw-r--r-- | arch/x86_64/src/devices/local_apic.cpp | 28 |
2 files changed, 29 insertions, 31 deletions
diff --git a/arch/x86_64/src/devices/init.cpp b/arch/x86_64/src/devices/init.cpp index 1099ad6..6cba986 100644 --- a/arch/x86_64/src/devices/init.cpp +++ b/arch/x86_64/src/devices/init.cpp @@ -1,10 +1,7 @@ #include "arch/devices/init.hpp" -#include "kapi/acpi.hpp" -#include "kapi/boot.hpp" #include "kapi/devices.hpp" -#include "arch/boot/boot.hpp" #include "arch/bus/isa.hpp" #include "arch/devices/legacy_pit.hpp" @@ -22,34 +19,7 @@ namespace arch::devices constexpr auto pit_frequency_in_hz = std::uint32_t{100u}; } - auto init_acpi_devices() -> void - { - auto const & mbi = kapi::boot::bootstrap_information.mbi; - auto system_description_pointer = static_cast<kapi::acpi::root_system_description_pointer const *>(nullptr); - - if (auto const & xsdp = mbi->maybe_acpi_xsdp()) - { - auto data = xsdp->pointer().data(); - system_description_pointer = reinterpret_cast<kapi::acpi::root_system_description_pointer const *>(data); - } - else if (auto const & rsdp = mbi->maybe_acpi_rsdp()) - { - auto data = rsdp->pointer().data(); - system_description_pointer = reinterpret_cast<kapi::acpi::root_system_description_pointer const *>(data); - } - - if (system_description_pointer) - { - if (!kapi::acpi::init(*system_description_pointer)) - { - kstd::println(kstd::print_sink::stderr, "[x86_64:DEV] ACPI initialization failed. No tables loaded."); - } - } - else - { - kstd::println(kstd::print_sink::stderr, "[x86_64:DEV] No ACPI RSDP found. Most devices will not be available."); - } - } + auto init_acpi_devices() -> void {} auto init_legacy_devices() -> void { diff --git a/arch/x86_64/src/devices/local_apic.cpp b/arch/x86_64/src/devices/local_apic.cpp new file mode 100644 index 0000000..beb75ef --- /dev/null +++ b/arch/x86_64/src/devices/local_apic.cpp @@ -0,0 +1,28 @@ +#include "arch/devices/local_apic.hpp" + +#include "kapi/devices.hpp" +#include "kapi/memory.hpp" + +#include <kstd/print> + +#include <cstddef> +#include <cstdint> + +namespace arch::devices +{ + + local_apic::local_apic(std::size_t major, std::size_t minor, std::uint64_t hardware_id, + kapi::memory::physical_address base) + : kapi::devices::device{major, minor, "lapic"} + , m_hardware_id{hardware_id} + , m_base{base} + {} + + auto local_apic::init() -> bool + { + kstd::println("[x86_64:DEV] Initializing local APIC on core {}", m_hardware_id); + + return true; + } + +} // namespace arch::devices
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