keyboard.cc (12654:749de33b7af6) keyboard.cc (12656:335489e574f3)
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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47#include "debug/PS2.hh"
48#include "dev/ps2.hh"
49#include "params/PS2Keyboard.hh"
50
51const uint8_t PS2Keyboard::ID[] = {0xab, 0x83};
52
53PS2Keyboard::PS2Keyboard(const PS2KeyboardParams *p)
54 : PS2Device(p),
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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47#include "debug/PS2.hh"
48#include "dev/ps2.hh"
49#include "params/PS2Keyboard.hh"
50
51const uint8_t PS2Keyboard::ID[] = {0xab, 0x83};
52
53PS2Keyboard::PS2Keyboard(const PS2KeyboardParams *p)
54 : PS2Device(p),
55 lastCommand(NoCommand),
56 shiftDown(false),
57 enabled(false)
58{
59 if (p->vnc)
60 p->vnc->setKeyboard(this);
61}
62
63void
64PS2Keyboard::serialize(CheckpointOut &cp) const
65{
66 PS2Device::serialize(cp);
55 shiftDown(false),
56 enabled(false)
57{
58 if (p->vnc)
59 p->vnc->setKeyboard(this);
60}
61
62void
63PS2Keyboard::serialize(CheckpointOut &cp) const
64{
65 PS2Device::serialize(cp);
67 SERIALIZE_SCALAR(lastCommand);
68 SERIALIZE_SCALAR(shiftDown);
69 SERIALIZE_SCALAR(enabled);
70}
71
72void
73PS2Keyboard::unserialize(CheckpointIn &cp)
74{
75 PS2Device::unserialize(cp);
66 SERIALIZE_SCALAR(shiftDown);
67 SERIALIZE_SCALAR(enabled);
68}
69
70void
71PS2Keyboard::unserialize(CheckpointIn &cp)
72{
73 PS2Device::unserialize(cp);
76 UNSERIALIZE_SCALAR(lastCommand);
77 UNSERIALIZE_SCALAR(shiftDown);
78 UNSERIALIZE_SCALAR(enabled);
79}
80
74 UNSERIALIZE_SCALAR(shiftDown);
75 UNSERIALIZE_SCALAR(enabled);
76}
77
81void
82PS2Keyboard::recv(uint8_t data)
78bool
79PS2Keyboard::recv(const std::vector<uint8_t> &data)
83{
80{
84 if (lastCommand != NoCommand) {
85 switch (lastCommand) {
86 case LEDWrite:
81 switch (data[0]) {
82 case LEDWrite:
83 if (data.size() == 1) {
84 DPRINTF(PS2, "Got LED write command.\n");
85 sendAck();
86 return false;
87 } else {
87 DPRINTF(PS2, "Setting LEDs: "
88 "caps lock %s, num lock %s, scroll lock %s\n",
88 DPRINTF(PS2, "Setting LEDs: "
89 "caps lock %s, num lock %s, scroll lock %s\n",
89 bits(data, 2) ? "on" : "off",
90 bits(data, 1) ? "on" : "off",
91 bits(data, 0) ? "on" : "off");
90 bits(data[1], 2) ? "on" : "off",
91 bits(data[1], 1) ? "on" : "off",
92 bits(data[1], 0) ? "on" : "off");
92 sendAck();
93 sendAck();
93 lastCommand = NoCommand;
94 break;
95 case TypematicInfo:
96 DPRINTF(PS2, "Setting typematic info to %#02x.\n", data);
97 sendAck();
98 lastCommand = NoCommand;
99 break;
94 return true;
100 }
95 }
101 return;
102 }
103
104 switch (data) {
105 case LEDWrite:
106 DPRINTF(PS2, "Got LED write command.\n");
107 sendAck();
108 lastCommand = LEDWrite;
109 break;
110 case DiagnosticEcho:
111 panic("Keyboard diagnostic echo unimplemented.\n");
112 case AlternateScanCodes:
113 panic("Accessing alternate scan codes unimplemented.\n");
114 case ReadID:
115 DPRINTF(PS2, "Got keyboard read ID command.\n");
116 sendAck();
117 send((uint8_t *)&ID, sizeof(ID));
96 case DiagnosticEcho:
97 panic("Keyboard diagnostic echo unimplemented.\n");
98 case AlternateScanCodes:
99 panic("Accessing alternate scan codes unimplemented.\n");
100 case ReadID:
101 DPRINTF(PS2, "Got keyboard read ID command.\n");
102 sendAck();
103 send((uint8_t *)&ID, sizeof(ID));
118 break;
104 return true;
119 case TypematicInfo:
105 case TypematicInfo:
120 DPRINTF(PS2, "Setting typematic info.\n");
121 sendAck();
122 lastCommand = TypematicInfo;
123 break;
106 if (data.size() == 1) {
107 DPRINTF(PS2, "Setting typematic info.\n");
108 sendAck();
109 return false;
110 } else {
111 DPRINTF(PS2, "Setting typematic info to %#02x.\n", data[1]);
112 sendAck();
113 return true;
114 }
124 case Enable:
125 DPRINTF(PS2, "Enabling the keyboard.\n");
126 enabled = true;
127 sendAck();
115 case Enable:
116 DPRINTF(PS2, "Enabling the keyboard.\n");
117 enabled = true;
118 sendAck();
128 break;
119 return true;
129 case Disable:
130 DPRINTF(PS2, "Disabling the keyboard.\n");
131 enabled = false;
132 sendAck();
120 case Disable:
121 DPRINTF(PS2, "Disabling the keyboard.\n");
122 enabled = false;
123 sendAck();
133 break;
124 return true;
134 case DefaultsAndDisable:
135 DPRINTF(PS2, "Disabling and resetting the keyboard.\n");
136 enabled = false;
137 sendAck();
125 case DefaultsAndDisable:
126 DPRINTF(PS2, "Disabling and resetting the keyboard.\n");
127 enabled = false;
128 sendAck();
138 break;
129 return true;
139 case AllKeysToTypematic:
140 panic("Setting all keys to typemantic unimplemented.\n");
141 case AllKeysToMakeRelease:
142 panic("Setting all keys to make/release unimplemented.\n");
143 case AllKeysToMake:
144 panic("Setting all keys to make unimplemented.\n");
145 case AllKeysToTypematicMakeRelease:
146 panic("Setting all keys to "

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151 panic("Setting a key to make/release unimplemented.\n");
152 case KeyToMakeOnly:
153 panic("Setting key to make only unimplemented.\n");
154 case Resend:
155 panic("Keyboard resend unimplemented.\n");
156 case Reset:
157 panic("Keyboard reset unimplemented.\n");
158 default:
130 case AllKeysToTypematic:
131 panic("Setting all keys to typemantic unimplemented.\n");
132 case AllKeysToMakeRelease:
133 panic("Setting all keys to make/release unimplemented.\n");
134 case AllKeysToMake:
135 panic("Setting all keys to make unimplemented.\n");
136 case AllKeysToTypematicMakeRelease:
137 panic("Setting all keys to "

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142 panic("Setting a key to make/release unimplemented.\n");
143 case KeyToMakeOnly:
144 panic("Setting key to make only unimplemented.\n");
145 case Resend:
146 panic("Keyboard resend unimplemented.\n");
147 case Reset:
148 panic("Keyboard reset unimplemented.\n");
149 default:
159 panic("Unknown keyboard command %#02x.\n", data);
150 panic("Unknown keyboard command %#02x.\n", data[0]);
160 }
161}
162
163void
164PS2Keyboard::keyPress(uint32_t key, bool down)
165{
166 std::list<uint8_t> keys;
167

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152}
153
154void
155PS2Keyboard::keyPress(uint32_t key, bool down)
156{
157 std::list<uint8_t> keys;
158

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