diff options
Diffstat (limited to 'Kernel/Interrupts/APIC.h')
-rw-r--r-- | Kernel/Interrupts/APIC.h | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/Kernel/Interrupts/APIC.h b/Kernel/Interrupts/APIC.h index e59ef33564..60f56333c0 100644 --- a/Kernel/Interrupts/APIC.h +++ b/Kernel/Interrupts/APIC.h @@ -47,11 +47,7 @@ public: u32 get_timer_divisor(); private: - class ICRReg { - u32 m_low { 0 }; - u32 m_high { 0 }; - - public: + struct ICRReg { enum DeliveryMode { Fixed = 0x0, LowPriority = 0x1, @@ -79,14 +75,17 @@ private: AllExcludingSelf = 0x3, }; - ICRReg(u8 vector, DeliveryMode delivery_mode, DestinationMode destination_mode, Level level, TriggerMode trigger_mode, DestinationShorthand destinationShort, u8 destination = 0) - : m_low(vector | (delivery_mode << 8) | (destination_mode << 11) | (level << 14) | (static_cast<u32>(trigger_mode) << 15) | (destinationShort << 18)) - , m_high((u32)destination << 24) - { - } + u8 vector { 0 }; + u32 destination { 0 }; + DeliveryMode delivery_mode { DeliveryMode::Fixed }; + DestinationMode destination_mode { DestinationMode::Physical }; + Level level { Level::DeAssert }; + TriggerMode trigger_mode { TriggerMode::Edge }; + DestinationShorthand destination_short { DestinationShorthand::NoShorthand }; - u32 low() const { return m_low; } - u32 high() const { return m_high; } + u32 x_low() const { return (u32)vector | (delivery_mode << 8) | (destination_mode << 11) | (level << 14) | (static_cast<u32>(trigger_mode) << 15) | (destination_short << 18); } + u32 x_high() const { return destination << 24; } + u64 x2_value() const { return ((u64)destination << 32) | x_low(); } }; OwnPtr<Memory::Region> m_apic_base; @@ -97,9 +96,10 @@ private: u32 m_processor_cnt { 0 }; u32 m_processor_enabled_cnt { 0 }; APICTimer* m_apic_timer { nullptr }; + bool m_is_x2 { false }; static PhysicalAddress get_base(); - static void set_base(const PhysicalAddress& base); + void set_base(const PhysicalAddress& base); void write_register(u32 offset, u32 value); u32 read_register(u32 offset); void set_lvt(u32 offset, u8 interrupt); |