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authorFelix Morgner <felix.morgner@ost.ch>2026-04-06 19:04:16 +0200
committerFelix Morgner <felix.morgner@ost.ch>2026-04-06 19:04:16 +0200
commitd5c2e101d62f6b4b69c45c127e7a729d246da566 (patch)
tree0f26687fb172fc1852e9c4d58c351a76e9ceb50c /arch/x86_64
parent6f9f070db1c4af517be93cf07c452e65d8cea8cf (diff)
downloadteachos-d5c2e101d62f6b4b69c45c127e7a729d246da566.tar.xz
teachos-d5c2e101d62f6b4b69c45c127e7a729d246da566.zip
kapi/platform: invert discovery dependencies
Diffstat (limited to 'arch/x86_64')
-rw-r--r--arch/x86_64/kapi/platform.cpp17
1 files changed, 9 insertions, 8 deletions
diff --git a/arch/x86_64/kapi/platform.cpp b/arch/x86_64/kapi/platform.cpp
index 2e7c7e4..380fc66 100644
--- a/arch/x86_64/kapi/platform.cpp
+++ b/arch/x86_64/kapi/platform.cpp
@@ -10,7 +10,7 @@
#include <kstd/print>
#include <cstddef>
-#include <cstdint>
+#include <utility>
namespace kapi::platform
{
@@ -22,6 +22,10 @@ namespace kapi::platform
auto discover_cpu_topology(kapi::devices::bus & bus) -> bool
{
+ auto static const core_major = kapi::devices::allocate_major_number();
+ auto static const interrupt_controller_major = kapi::devices::allocate_major_number();
+ auto static core_index = 0uz;
+
auto madt = kapi::acpi::get_table("APIC");
if (!madt)
{
@@ -46,7 +50,10 @@ namespace kapi::platform
auto is_bsp = !bsp_found;
bsp_found = true;
- if (kapi::platform::cpu_detected(bus, local_apic->processor_id(), is_bsp))
+ auto lapic = kstd::make_unique<arch::devices::local_apic>(interrupt_controller_major, core_index,
+ local_apic->apic_id(), default_lapic_address);
+ if (kapi::platform::cpu_detected(bus, core_major, core_index, local_apic->processor_id(), is_bsp,
+ std::move(lapic)))
{
++core_count;
}
@@ -61,10 +68,4 @@ namespace kapi::platform
return core_count > 0;
}
- auto create_core_interrupt_controller(std::size_t major, std::size_t minor, std::uint64_t hardware_id)
- -> kstd::unique_ptr<devices::device>
- {
- return kstd::make_unique<arch::devices::local_apic>(major, minor, hardware_id, default_lapic_address);
- }
-
} // namespace kapi::platform \ No newline at end of file