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| author | Felix Morgner <felix.morgner@ost.ch> | 2026-03-21 09:02:12 +0100 |
|---|---|---|
| committer | Felix Morgner <felix.morgner@ost.ch> | 2026-03-21 09:02:12 +0100 |
| commit | 6a392e8e40f163470d7fb12e0846f2ec7bdee61a (patch) | |
| tree | 58451b608c635ee0facf0435481675116cd276e8 /arch/x86_64/src/cpu/initialization.cpp | |
| parent | eb8074e9003034ef2186b62fc66b1073455be5de (diff) | |
| download | teachos-6a392e8e40f163470d7fb12e0846f2ec7bdee61a.tar.xz teachos-6a392e8e40f163470d7fb12e0846f2ec7bdee61a.zip | |
x86_64/cpu: ignore 8259 interrupts
Diffstat (limited to 'arch/x86_64/src/cpu/initialization.cpp')
| -rw-r--r-- | arch/x86_64/src/cpu/initialization.cpp | 8 |
1 files changed, 2 insertions, 6 deletions
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<std::uint8_t>(current_master_mask | pic_timer_mask); } } // namespace arch::cpu |