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authorFelix Morgner <felix.morgner@ost.ch>2026-03-26 16:35:32 +0100
committerFelix Morgner <felix.morgner@ost.ch>2026-03-27 07:02:35 +0100
commit00a77644192642e06462c11479a5c0e9bd859e9a (patch)
treed86cee8a0d7f4d2894ced16614fcd4554e10c327 /arch
parent2521d58e7a5c16595e401e1af7becb572ad35f53 (diff)
downloadteachos-00a77644192642e06462c11479a5c0e9bd859e9a.tar.xz
teachos-00a77644192642e06462c11479a5c0e9bd859e9a.zip
kapi: extract interrupts API
Diffstat (limited to 'arch')
-rw-r--r--arch/x86_64/CMakeLists.txt2
-rw-r--r--arch/x86_64/kapi/interrupts.cpp (renamed from arch/x86_64/kapi/cpu/interrupts.cpp)23
-rw-r--r--arch/x86_64/src/cpu/interrupts.cpp3
3 files changed, 15 insertions, 13 deletions
diff --git a/arch/x86_64/CMakeLists.txt b/arch/x86_64/CMakeLists.txt
index 8ff81d8..4427e4c 100644
--- a/arch/x86_64/CMakeLists.txt
+++ b/arch/x86_64/CMakeLists.txt
@@ -15,7 +15,7 @@ target_sources("x86_64" PRIVATE
"kapi/boot_modules.cpp"
"kapi/cio.cpp"
"kapi/cpu.cpp"
- "kapi/cpu/interrupts.cpp"
+ "kapi/interrupts.cpp"
"kapi/memory.cpp"
"kapi/system.cpp"
diff --git a/arch/x86_64/kapi/cpu/interrupts.cpp b/arch/x86_64/kapi/interrupts.cpp
index b98595c..babc926 100644
--- a/arch/x86_64/kapi/cpu/interrupts.cpp
+++ b/arch/x86_64/kapi/interrupts.cpp
@@ -1,4 +1,5 @@
-#include "kapi/cpu.hpp"
+#include "kapi/interrupts.hpp"
+
#include "kapi/system.hpp"
#include <kstd/print>
@@ -7,36 +8,36 @@
#include <array>
#include <cstdint>
-namespace kapi::cpu
+namespace kapi::interrupts
{
namespace
{
constexpr auto irq_offset = 32uz;
- auto constinit interrupt_handlers = std::array<kstd::vector<interrupt_handler *>, 256 - irq_offset>{};
+ auto constinit handlers = std::array<kstd::vector<handler *>, 256 - irq_offset>{};
} // namespace
- auto enable_interrupts() -> void
+ auto enable() -> void
{
asm volatile("sti");
}
- auto disable_interrupts() -> void
+ auto disable() -> void
{
asm volatile("cli");
}
- auto register_interrupt_handler(std::uint32_t irq_number, interrupt_handler & handler) -> void
+ auto register_handler(std::uint32_t irq_number, handler & handler) -> void
{
if (irq_number < irq_offset)
{
system::panic("[x86_64:CPU] IRQ number must be in range [32, 255].");
}
- interrupt_handlers[irq_number - irq_offset].push_back(&handler);
+ handlers[irq_number - irq_offset].push_back(&handler);
}
- auto unregister_interrupt_handler(std::uint32_t irq_number, [[maybe_unused]] interrupt_handler & handler) -> void
+ auto unregister_handler(std::uint32_t irq_number, [[maybe_unused]] handler & handler) -> void
{
if (irq_number < irq_offset)
{
@@ -46,14 +47,14 @@ namespace kapi::cpu
kstd::println("[x86_64:CPU] TODO: support erasure from vector.");
}
- auto dispatch_interrupt(std::uint32_t irq_number) -> status
+ auto dispatch(std::uint32_t irq_number) -> status
{
if (irq_number < irq_offset)
{
return status::unhandled;
}
- for (auto handler : interrupt_handlers[irq_number - irq_offset])
+ for (auto handler : handlers[irq_number - irq_offset])
{
if (handler && handler->handle_interrupt(irq_number) == status::handled)
{
@@ -64,4 +65,4 @@ namespace kapi::cpu
return status::unhandled;
}
-} // namespace kapi::cpu \ No newline at end of file
+} // namespace kapi::interrupts \ No newline at end of file
diff --git a/arch/x86_64/src/cpu/interrupts.cpp b/arch/x86_64/src/cpu/interrupts.cpp
index 9ee3ce8..2f23f07 100644
--- a/arch/x86_64/src/cpu/interrupts.cpp
+++ b/arch/x86_64/src/cpu/interrupts.cpp
@@ -1,6 +1,7 @@
#include "arch/cpu/interrupts.hpp"
#include "kapi/cpu.hpp"
+#include "kapi/interrupts.hpp"
#include "kapi/memory.hpp"
#include "arch/cpu/legacy_pic.hpp"
@@ -146,7 +147,7 @@ namespace arch::cpu
}
}
else if (number >= number_of_exception_vectors &&
- kapi::cpu::dispatch_interrupt(number) == kapi::cpu::status::unhandled)
+ kapi::interrupts::dispatch(number) == kapi::interrupts::status::unhandled)
{
kstd::println(kstd::print_sink::stderr, "[x86_64:CPU] Unhandled interrupt {:#04x}", number);
}