aboutsummaryrefslogtreecommitdiff
path: root/arch/x86_64/src/devices/init.cpp
diff options
context:
space:
mode:
authorFelix Morgner <felix.morgner@ost.ch>2026-04-16 10:29:30 +0200
committerFelix Morgner <felix.morgner@ost.ch>2026-04-29 09:05:04 +0200
commit1b964278762dde86b0b737bd9a34fec569339f54 (patch)
tree7fe0f4707e05f46461f03744d178f413b7bbca28 /arch/x86_64/src/devices/init.cpp
parentd906d70c94c2a40d5fc6fd26056c7bc57d540002 (diff)
downloadteachos-1b964278762dde86b0b737bd9a34fec569339f54.tar.xz
teachos-1b964278762dde86b0b737bd9a34fec569339f54.zip
x86_64: use p1204 project layout
Diffstat (limited to 'arch/x86_64/src/devices/init.cpp')
-rw-r--r--arch/x86_64/src/devices/init.cpp76
1 files changed, 0 insertions, 76 deletions
diff --git a/arch/x86_64/src/devices/init.cpp b/arch/x86_64/src/devices/init.cpp
deleted file mode 100644
index c30e8cf..0000000
--- a/arch/x86_64/src/devices/init.cpp
+++ /dev/null
@@ -1,76 +0,0 @@
-#include <arch/devices/init.hpp>
-
-#include <arch/boot/boot.hpp>
-#include <arch/bus/isa.hpp>
-#include <arch/devices/legacy_pit.hpp>
-
-#include <kapi/acpi.hpp>
-#include <kapi/cpu.hpp>
-#include <kapi/devices.hpp>
-
-#include <acpi/acpi.hpp>
-
-#include <kstd/memory>
-#include <kstd/print>
-
-#include <cstdint>
-#include <utility>
-
-namespace arch::devices
-{
-
- namespace
- {
- constexpr auto pit_frequency_in_hz = std::uint32_t{100u};
-
- auto get_acpi_root_pointer() -> kstd::observer_ptr<::acpi::rsdp const>
- {
- auto const & mbi = kapi::boot::bootstrap_information.mbi;
- auto system_description_pointer = static_cast<::acpi::rsdp const *>(nullptr);
-
- if (auto const & xsdp = mbi->maybe_acpi_xsdp())
- {
- auto data = xsdp->pointer().data();
-
- system_description_pointer = reinterpret_cast<::acpi::xsdp const *>(data);
- }
- else if (auto const & rsdp = mbi->maybe_acpi_rsdp())
- {
- auto data = rsdp->pointer().data();
- system_description_pointer = reinterpret_cast<::acpi::rsdp const *>(data);
- }
-
- return kstd::make_observer(system_description_pointer);
- }
- } // namespace
-
- auto init_acpi_devices() -> void
- {
- auto acpi_root_pointer = get_acpi_root_pointer();
- if (acpi_root_pointer && acpi_root_pointer->validate())
- {
- if (kapi::acpi::init(*acpi_root_pointer))
- {
- kstd::println("[x86_64:DEV] ACPI subsystem initialized.");
- }
- }
-
- kapi::cpu::discover_topology();
- }
-
- auto init_legacy_devices() -> void
- {
- kstd::println("[x86_64:DEV] Initializing ISA bus...");
-
- auto isa_major_number = kapi::devices::allocate_major_number();
- auto isa_bus = kstd::make_unique<arch::bus::isa>(isa_major_number);
-
- auto pit_major_number = kapi::devices::allocate_major_number();
- auto pit = kstd::make_unique<arch::devices::legacy_pit>(pit_major_number, pit_frequency_in_hz);
- isa_bus->add_child(std::move(pit));
-
- auto & root_bus = kapi::devices::get_root_bus();
- root_bus.add_child(std::move(isa_bus));
- }
-
-} // namespace arch::devices