From f456f1674d48932846eb7b5ec1df630ad67e7e3d Mon Sep 17 00:00:00 2001 From: Felix Morgner Date: Mon, 6 Apr 2026 17:24:36 +0200 Subject: kernel/acpi: discover local interrupt controllers --- kernel/kapi/devices.cpp | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'kernel/kapi/devices.cpp') diff --git a/kernel/kapi/devices.cpp b/kernel/kapi/devices.cpp index 031f2c9..b2911b0 100644 --- a/kernel/kapi/devices.cpp +++ b/kernel/kapi/devices.cpp @@ -1,7 +1,9 @@ #include "kapi/devices.hpp" +#include "kapi/acpi.hpp" #include "kapi/system.hpp" +#include "kernel/devices/cpu.hpp" #include "kernel/devices/root_bus.hpp" #include @@ -35,6 +37,14 @@ namespace kapi::devices auto & bus = root_bus.emplace(); register_device(bus); bus.init(); + + auto madt = kapi::acpi::get_table("APIC"); + if (madt) + { + auto cpu_major = allocate_major_number(); + auto cpu = kstd::make_unique(cpu_major); + bus.add_child(std::move(cpu)); + } } auto get_root_bus() -> bus & -- cgit v1.2.3 From f50815110789a0f8f6e5ca66ffd49b26578791a9 Mon Sep 17 00:00:00 2001 From: Felix Morgner Date: Mon, 6 Apr 2026 18:43:28 +0200 Subject: kernel: generalize CPU discovery --- kernel/kapi/devices.cpp | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) (limited to 'kernel/kapi/devices.cpp') diff --git a/kernel/kapi/devices.cpp b/kernel/kapi/devices.cpp index b2911b0..dad1fe4 100644 --- a/kernel/kapi/devices.cpp +++ b/kernel/kapi/devices.cpp @@ -1,6 +1,5 @@ #include "kapi/devices.hpp" -#include "kapi/acpi.hpp" #include "kapi/system.hpp" #include "kernel/devices/cpu.hpp" @@ -38,13 +37,9 @@ namespace kapi::devices register_device(bus); bus.init(); - auto madt = kapi::acpi::get_table("APIC"); - if (madt) - { - auto cpu_major = allocate_major_number(); - auto cpu = kstd::make_unique(cpu_major); - bus.add_child(std::move(cpu)); - } + auto cpu_major = allocate_major_number(); + auto cpu = kstd::make_unique(cpu_major); + bus.add_child(std::move(cpu)); } auto get_root_bus() -> bus & -- cgit v1.2.3