diff options
Diffstat (limited to 'src/dev/x86/i8042.hh')
-rw-r--r-- | src/dev/x86/i8042.hh | 119 |
1 files changed, 4 insertions, 115 deletions
diff --git a/src/dev/x86/i8042.hh b/src/dev/x86/i8042.hh index 82d07e9cf..0f38da9ba 100644 --- a/src/dev/x86/i8042.hh +++ b/src/dev/x86/i8042.hh @@ -33,8 +33,9 @@ #include <deque> -#include "dev/x86/intdev.hh" #include "dev/io_device.hh" +#include "dev/ps2/device.hh" +#include "dev/x86/intdev.hh" #include "params/I8042.hh" namespace X86ISA @@ -42,118 +43,6 @@ namespace X86ISA class IntPin; -class PS2Device -{ - protected: - std::deque<uint8_t> outBuffer; - - static const uint16_t NoCommand = (uint16_t)(-1); - - uint16_t lastCommand; - void bufferData(const uint8_t *data, int size); - void ack(); - void nack(); - - public: - virtual ~PS2Device() - {}; - - PS2Device() : lastCommand(NoCommand) - {} - - virtual void serialize(const std::string &base, CheckpointOut &cp) const; - virtual void unserialize(const std::string &base, CheckpointIn &cp); - - bool hasData() - { - return !outBuffer.empty(); - } - - uint8_t getData() - { - uint8_t data = outBuffer.front(); - outBuffer.pop_front(); - return data; - } - - virtual bool processData(uint8_t data) = 0; -}; - -class PS2Mouse : public PS2Device -{ - protected: - static const uint8_t ID[]; - - enum Command - { - Scale1to1 = 0xE6, - Scale2to1 = 0xE7, - SetResolution = 0xE8, - GetStatus = 0xE9, - ReadData = 0xEB, - ResetWrapMode = 0xEC, - WrapMode = 0xEE, - RemoteMode = 0xF0, - ReadID = 0xF2, - SampleRate = 0xF3, - EnableReporting = 0xF4, - DisableReporting = 0xF5, - DefaultsAndDisable = 0xF6, - Resend = 0xFE, - Reset = 0xFF - }; - - BitUnion8(Status) - Bitfield<6> remote; - Bitfield<5> enabled; - Bitfield<4> twoToOne; - Bitfield<2> leftButton; - Bitfield<0> rightButton; - EndBitUnion(Status) - - Status status; - uint8_t resolution; - uint8_t sampleRate; - public: - PS2Mouse() : PS2Device(), status(0), resolution(4), sampleRate(100) - {} - - bool processData(uint8_t data) override; - - void serialize(const std::string &base, CheckpointOut &cp) const override; - void unserialize(const std::string &base, CheckpointIn &cp) override; -}; - -class PS2Keyboard : public PS2Device -{ - protected: - static const uint8_t ID[]; - - enum Command - { - LEDWrite = 0xED, - DiagnosticEcho = 0xEE, - AlternateScanCodes = 0xF0, - ReadID = 0xF2, - TypematicInfo = 0xF3, - Enable = 0xF4, - Disable = 0xF5, - DefaultsAndDisable = 0xF6, - AllKeysToTypematic = 0xF7, - AllKeysToMakeRelease = 0xF8, - AllKeysToMake = 0xF9, - AllKeysToTypematicMakeRelease = 0xFA, - KeyToTypematic = 0xFB, - KeyToMakeRelease = 0xFC, - KeyToMakeOnly = 0xFD, - Resend = 0xFE, - Reset = 0xFF - }; - - public: - bool processData(uint8_t data) override; -}; - class I8042 : public BasicPioDevice { protected: @@ -224,8 +113,8 @@ class I8042 : public BasicPioDevice IntSourcePin *mouseIntPin; IntSourcePin *keyboardIntPin; - PS2Mouse mouse; - PS2Keyboard keyboard; + PS2Device *mouse; + PS2Device *keyboard; void writeData(uint8_t newData, bool mouse = false); uint8_t readDataOut(); |