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Kernel: Enumify all magic constants for I8042 devices
This makes the code much easier to read.
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4 changed files with 115 additions and 82 deletions
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@ -13,16 +13,55 @@
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namespace Kernel {
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#define I8042_BUFFER 0x60
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#define I8042_STATUS 0x64
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#define I8042_ACK 0xFA
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#define I8042_RESEND 0xFE
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#define I8042_BUFFER_FULL 0x01
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enum I8042Port : u8 {
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Buffer = 0x60,
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Command = 0x64,
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Status = 0x64,
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};
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#define I8042_WHICH_BUFFER 0x20
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enum I8042Command : u8 {
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ReadConfiguration = 0x20,
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WriteConfiguration = 0x60,
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DisableSecondPS2Port = 0xA7,
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EnableSecondPS2Port = 0xA8,
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TestSecondPS2Port = 0xA9,
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TestPS2Controller = 0xAA,
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TestFirstPS2Port = 0xAB,
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DisableFirstPS2Port = 0xAD,
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EnableFirstPS2Port = 0xAE,
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WriteSecondPS2PortInputBuffer = 0xD4,
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GetDeviceID = 0xF2,
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SetSampleRate = 0xF3,
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EnablePacketStreaming = 0xF4,
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SetDefaults = 0xF6,
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Reset = 0xFF,
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};
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#define I8042_KEYBOARD_BUFFER 0x00
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#define I8042_MOUSE_BUFFER 0x20
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enum I8042ConfigurationFlag : u8 {
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FirstPS2PortInterrupt = 1 << 0,
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SecondPS2PortInterrupt = 1 << 1,
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SystemFlag = 1 << 2,
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FirstPS2PortClock = 1 << 4,
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SecondPS2PortClock = 1 << 5,
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FirstPS2PortTranslation = 1 << 6,
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};
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enum I8042StatusFlag : u8 {
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OutputBuffer = 1 << 0,
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InputBuffer = 1 << 1,
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System = 1 << 2,
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InputType = 1 << 3,
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SecondPS2PortOutputBuffer = 1 << 5,
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TimeoutError = 1 << 6,
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ParityError = 1 << 7,
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};
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enum I8042Response : u8 {
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ControllerTestPassed = 0x55,
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Success = 0xAA,
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Acknowledge = 0xFA,
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Resend = 0xFE,
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};
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class I8042Controller;
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class I8042Device {
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