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 --- 31 unchanged lines hidden (view full) --- 40 * Authors: Gabe Black 41 * Andreas Sandberg 42 */ 43 44#include "dev/ps2/keyboard.hh" 45 46#include "base/logging.hh" 47#include "debug/PS2.hh" |
48#include "dev/ps2/types.hh" |
49#include "params/PS2Keyboard.hh" 50 |
51PS2Keyboard::PS2Keyboard(const PS2KeyboardParams *p) 52 : PS2Device(p), 53 shiftDown(false), 54 enabled(false) 55{ 56 if (p->vnc) 57 p->vnc->setKeyboard(this); 58} --- 13 unchanged lines hidden (view full) --- 72 UNSERIALIZE_SCALAR(shiftDown); 73 UNSERIALIZE_SCALAR(enabled); 74} 75 76bool 77PS2Keyboard::recv(const std::vector<uint8_t> &data) 78{ 79 switch (data[0]) { |
80 case Ps2::ReadID: 81 DPRINTF(PS2, "Got keyboard read ID command.\n"); 82 sendAck(); 83 send(Ps2::Keyboard::ID); 84 return true; 85 case Ps2::Enable: 86 DPRINTF(PS2, "Enabling the keyboard.\n"); 87 enabled = true; 88 sendAck(); 89 return true; 90 case Ps2::Disable: 91 DPRINTF(PS2, "Disabling the keyboard.\n"); 92 enabled = false; 93 sendAck(); 94 return true; 95 case Ps2::DefaultsAndDisable: 96 DPRINTF(PS2, "Disabling and resetting the keyboard.\n"); 97 enabled = false; 98 sendAck(); 99 return true; 100 case Ps2::Reset: 101 DPRINTF(PS2, "Resetting keyboard.\n"); 102 enabled = true; 103 sendAck(); 104 send(Ps2::SelfTestPass); 105 return true; 106 case Ps2::Resend: 107 panic("Keyboard resend unimplemented.\n"); 108 109 case Ps2::Keyboard::LEDWrite: |
110 if (data.size() == 1) { 111 DPRINTF(PS2, "Got LED write command.\n"); 112 sendAck(); 113 return false; 114 } else { 115 DPRINTF(PS2, "Setting LEDs: " 116 "caps lock %s, num lock %s, scroll lock %s\n", 117 bits(data[1], 2) ? "on" : "off", 118 bits(data[1], 1) ? "on" : "off", 119 bits(data[1], 0) ? "on" : "off"); 120 sendAck(); 121 return true; 122 } |
123 case Ps2::Keyboard::DiagnosticEcho: |
124 panic("Keyboard diagnostic echo unimplemented.\n"); |
125 case Ps2::Keyboard::AlternateScanCodes: |
126 panic("Accessing alternate scan codes unimplemented.\n"); |
127 case Ps2::Keyboard::TypematicInfo: |
128 if (data.size() == 1) { 129 DPRINTF(PS2, "Setting typematic info.\n"); 130 sendAck(); 131 return false; 132 } else { 133 DPRINTF(PS2, "Setting typematic info to %#02x.\n", data[1]); 134 sendAck(); 135 return true; 136 } |
137 case Ps2::Keyboard::AllKeysToTypematic: |
138 panic("Setting all keys to typemantic unimplemented.\n"); |
139 case Ps2::Keyboard::AllKeysToMakeRelease: |
140 panic("Setting all keys to make/release unimplemented.\n"); |
141 case Ps2::Keyboard::AllKeysToMake: |
142 panic("Setting all keys to make unimplemented.\n"); |
143 case Ps2::Keyboard::AllKeysToTypematicMakeRelease: |
144 panic("Setting all keys to " 145 "typematic/make/release unimplemented.\n"); |
146 case Ps2::Keyboard::KeyToTypematic: |
147 panic("Setting a key to typematic unimplemented.\n"); |
148 case Ps2::Keyboard::KeyToMakeRelease: |
149 panic("Setting a key to make/release unimplemented.\n"); |
150 case Ps2::Keyboard::KeyToMakeOnly: |
151 panic("Setting key to make only unimplemented.\n"); |
152 default: 153 panic("Unknown keyboard command %#02x.\n", data[0]); 154 } 155} 156 157void 158PS2Keyboard::keyPress(uint32_t key, bool down) 159{ --- 23 unchanged lines hidden --- |