diff options
Diffstat (limited to 'dev/ZKA/Modules/PS2')
| -rw-r--r-- | dev/ZKA/Modules/PS2/PS2MouseInterface.hxx | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/dev/ZKA/Modules/PS2/PS2MouseInterface.hxx b/dev/ZKA/Modules/PS2/PS2MouseInterface.hxx index 1cba256e..ec57b134 100644 --- a/dev/ZKA/Modules/PS2/PS2MouseInterface.hxx +++ b/dev/ZKA/Modules/PS2/PS2MouseInterface.hxx @@ -33,29 +33,32 @@ namespace Kernel /// @return Void Init() noexcept { - HAL::rt_cli(); - HAL::Out8(0x64, 0xA8); // enabling the auxiliary device - mouse this->Wait(); + HAL::Out8(0x64, 0x20); // tells the keyboard controller that we want to send a command to the mouse - this->WaitInput(); + + this->Wait(); UInt8 status = HAL::In8(0x60); - status |= 0b10; + status |= 0x02; - this->Wait(); HAL::Out8(0x64, 0x60); - this->Wait(); HAL::Out8(0x60, status); // setting the correct bit is the "compaq" status byte - this->Write(0xF6); - this->Read(); + HAL::Out8(0x64, 0xD4); + HAL::Out8(0x60, 0xFA); // setting the correct bit is the "compaq" status byte - this->Write(0xF4); this->Read(); - HAL::rt_sti(); + // Unmask mouse IRQ. + + // get slave PIC. + UInt8 old_pic = HAL::In8(0x21); + + // enable mosue interrupts + HAL::Out8(0x21, old_pic & (~0b00000100)); } public: |