1/*
2 * Copyright (c) 2017-2018 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

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39 *
40 * Authors: Gabe Black
41 * Andreas Sandberg
42 */
43
44#ifndef __DEV_PS2_KEYBOARD_HH__
45#define __DEV_PS2_KEYBOARD_HH__
46
47#include "dev/ps2/device.hh"
48
49struct PS2KeyboardParams;
50
51class PS2Keyboard : public PS2Device
52{
53 protected:
54 static const uint8_t ID[];
55
56 enum Command
57 {
58 LEDWrite = 0xED,
59 DiagnosticEcho = 0xEE,

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73 Resend = 0xFE,
74 Reset = 0xFF
75 };
76 static const uint16_t NoCommand = (uint16_t)(-1);
77
78
79 uint16_t lastCommand;
80
81 public:
82 PS2Keyboard(const PS2KeyboardParams *p);
83
84 void serialize(CheckpointOut &cp) const override;
85 void unserialize(CheckpointIn &cp) override;
86
87 protected: // PS2Device
88 void recv(uint8_t data) override;
89};
90
91#endif // __DEV_PS2_KEYBOARD_hH__
92