From 6a392e8e40f163470d7fb12e0846f2ec7bdee61a Mon Sep 17 00:00:00 2001 From: Felix Morgner Date: Sat, 21 Mar 2026 09:02:12 +0100 Subject: x86_64/cpu: ignore 8259 interrupts --- arch/x86_64/src/cpu/initialization.cpp | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) (limited to 'arch/x86_64/src/cpu/initialization.cpp') diff --git a/arch/x86_64/src/cpu/initialization.cpp b/arch/x86_64/src/cpu/initialization.cpp index 85da38d..5f4703d 100644 --- a/arch/x86_64/src/cpu/initialization.cpp +++ b/arch/x86_64/src/cpu/initialization.cpp @@ -144,9 +144,8 @@ namespace arch::cpu constexpr auto pic_cascade_address = std::uint8_t{0x04}; constexpr auto pic_cascade_slave_identity = std::uint8_t{0x02}; constexpr auto pic_use_8086_mode = std::uint8_t{0x01}; - constexpr auto pic_master_mask = std::uint8_t{0xfb}; - constexpr auto pic_slave_mask = std::uint8_t{0xff}; - constexpr auto pic_timer_mask = std::uint8_t{0x01}; + constexpr auto pic_master_mask = std::uint8_t{0x00}; + constexpr auto pic_slave_mask = std::uint8_t{0x00}; pic_master_control_port::write(pic_init_command); pic_slave_control_port::write(pic_init_command); @@ -162,9 +161,6 @@ namespace arch::cpu pic_master_data_port::write(pic_master_mask); pic_slave_data_port::write(pic_slave_mask); - - auto const current_master_mask = pic_master_data_port::read(); - pic_master_data_port::write(current_master_mask | pic_timer_mask); } } // namespace arch::cpu -- cgit v1.2.3