diff options
Diffstat (limited to 'arch/x86_64/kapi')
| -rw-r--r-- | arch/x86_64/kapi/cpu.cpp | 21 | ||||
| -rw-r--r-- | arch/x86_64/kapi/system.cpp | 10 |
2 files changed, 22 insertions, 9 deletions
diff --git a/arch/x86_64/kapi/cpu.cpp b/arch/x86_64/kapi/cpu.cpp index 2a0f8f7..693d328 100644 --- a/arch/x86_64/kapi/cpu.cpp +++ b/arch/x86_64/kapi/cpu.cpp @@ -1,8 +1,29 @@ #include "kapi/cpu.hpp" +#include "kapi/system.hpp" + +#include "arch/cpu/initialization.hpp" +#include "arch/cpu/interrupts.hpp" + +#include <atomic> + namespace kapi::cpu { + auto init() -> void + { + auto static constinit is_initialized = std::atomic_flag{}; + + if (is_initialized.test_and_set()) + { + system::panic("[x86_64] CPU has already been initialized."); + } + + arch::cpu::initialize_descriptors(); + arch::cpu::initialize_legacy_interrupts(); + arch::cpu::enable_interrupts(); + } + auto halt() -> void { asm volatile("1: hlt\njmp 1b"); diff --git a/arch/x86_64/kapi/system.cpp b/arch/x86_64/kapi/system.cpp index 301169f..09c7152 100644 --- a/arch/x86_64/kapi/system.cpp +++ b/arch/x86_64/kapi/system.cpp @@ -1,16 +1,8 @@ #include "kapi/system.hpp" -#include "arch/cpu/initialization.hpp" -#include "arch/cpu/interrupts.hpp" - namespace kapi::system { - auto memory_initialized() -> void - { - arch::cpu::initialize_descriptors(); - arch::cpu::initialize_legacy_interrupts(); - arch::cpu::enable_interrupts(); - } + auto memory_initialized() -> void {} } // namespace kapi::system
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