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Rev 1787 Rev 1838
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#define i8042_BUFFER_FULL_MASK  0x01
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#define i8042_BUFFER_FULL_MASK  0x01
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#define i8042_WAIT_MASK     0x02
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#define i8042_WAIT_MASK     0x02
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#define i8042_MOUSE_DATA        0x20
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#define i8042_MOUSE_DATA        0x20
78 
 
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79 
#define SPECIAL     '?'
 - 
 
80 
#define KEY_RELEASE 0x80
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#define KEY_RELEASE 0x80
81 
 
 80 
 
82 
/**
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/**
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 * These codes read from i8042 data register are silently ignored.
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 * These codes read from i8042 data register are silently ignored.
84 
 */
 83 
 */
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    .suspend = i8042_suspend,
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    .suspend = i8042_suspend,
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    .resume = i8042_resume,
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    .resume = i8042_resume,
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    .read = key_read
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    .read = key_read
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};
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};
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/** Primary meaning of scancodes. */
 - 
 
114 
static char sc_primary_map[] = {
 - 
 
115 
    SPECIAL, /* 0x00 */
 - 
 
116 
    SPECIAL, /* 0x01 - Esc */
 - 
 
117 
    '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '=',
 - 
 
118 
    '\b', /* 0x0e - Backspace */
 - 
 
119 
    '\t', 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p', '[', ']', '\n',
 - 
 
120 
    SPECIAL, /* 0x1d - LCtrl */
 - 
 
121 
    'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';', '\'',
 - 
 
122 
    '`',
 - 
 
123 
    SPECIAL, /* 0x2a - LShift */
 - 
 
124 
    '\\',
 - 
 
125 
    'z', 'x', 'c', 'v', 'b', 'n', 'm', ',', '.', '/',
 - 
 
126 
    SPECIAL, /* 0x36 - RShift */
 - 
 
127 
    '*',
 - 
 
128 
    SPECIAL, /* 0x38 - LAlt */
 - 
 
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    ' ',
 - 
 
130 
    SPECIAL, /* 0x3a - CapsLock */
 - 
 
131 
    SPECIAL, /* 0x3b - F1 */
 - 
 
132 
    SPECIAL, /* 0x3c - F2 */
 - 
 
133 
    SPECIAL, /* 0x3d - F3 */
 - 
 
134 
    SPECIAL, /* 0x3e - F4 */
 - 
 
135 
    SPECIAL, /* 0x3f - F5 */
 - 
 
136 
    SPECIAL, /* 0x40 - F6 */
 - 
 
137 
    SPECIAL, /* 0x41 - F7 */
 - 
 
138 
    SPECIAL, /* 0x42 - F8 */
 - 
 
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    SPECIAL, /* 0x43 - F9 */
 - 
 
140 
    SPECIAL, /* 0x44 - F10 */
 - 
 
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    SPECIAL, /* 0x45 - NumLock */
 - 
 
142 
    SPECIAL, /* 0x46 - ScrollLock */
 - 
 
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    '7', '8', '9', '-',
 - 
 
144 
    '4', '5', '6', '+',
 - 
 
145 
    '1', '2', '3',
 - 
 
146 
    '0', '.',
 - 
 
147 
    SPECIAL, /* 0x54 - Alt-SysRq */
 - 
 
148 
    SPECIAL, /* 0x55 - F11/F12/PF1/FN */
 - 
 
149 
    SPECIAL, /* 0x56 - unlabelled key next to LAlt */
 - 
 
150 
    SPECIAL, /* 0x57 - F11 */
 - 
 
151 
    SPECIAL, /* 0x58 - F12 */
 - 
 
152 
    SPECIAL, /* 0x59 */
 - 
 
153 
    SPECIAL, /* 0x5a */
 - 
 
154 
    SPECIAL, /* 0x5b */
 - 
 
155 
    SPECIAL, /* 0x5c */
 - 
 
156 
    SPECIAL, /* 0x5d */
 - 
 
157 
    SPECIAL, /* 0x5e */
 - 
 
158 
    SPECIAL, /* 0x5f */
 - 
 
159 
    SPECIAL, /* 0x60 */
 - 
 
160 
    SPECIAL, /* 0x61 */
 - 
 
161 
    SPECIAL, /* 0x62 */
 - 
 
162 
    SPECIAL, /* 0x63 */
 - 
 
163 
    SPECIAL, /* 0x64 */
 - 
 
164 
    SPECIAL, /* 0x65 */
 - 
 
165 
    SPECIAL, /* 0x66 */
 - 
 
166 
    SPECIAL, /* 0x67 */
 - 
 
167 
    SPECIAL, /* 0x68 */
 - 
 
168 
    SPECIAL, /* 0x69 */
 - 
 
169 
    SPECIAL, /* 0x6a */
 - 
 
170 
    SPECIAL, /* 0x6b */
 - 
 
171 
    SPECIAL, /* 0x6c */
 - 
 
172 
    SPECIAL, /* 0x6d */
 - 
 
173 
    SPECIAL, /* 0x6e */
 - 
 
174 
    SPECIAL, /* 0x6f */
 - 
 
175 
    SPECIAL, /* 0x70 */
 - 
 
176 
    SPECIAL, /* 0x71 */
 - 
 
177 
    SPECIAL, /* 0x72 */
 - 
 
178 
    SPECIAL, /* 0x73 */
 - 
 
179 
    SPECIAL, /* 0x74 */
 - 
 
180 
    SPECIAL, /* 0x75 */
 - 
 
181 
    SPECIAL, /* 0x76 */
 - 
 
182 
    SPECIAL, /* 0x77 */
 - 
 
183 
    SPECIAL, /* 0x78 */
 - 
 
184 
    SPECIAL, /* 0x79 */
 - 
 
185 
    SPECIAL, /* 0x7a */
 - 
 
186 
    SPECIAL, /* 0x7b */
 - 
 
187 
    SPECIAL, /* 0x7c */
 - 
 
188 
    SPECIAL, /* 0x7d */
 - 
 
189 
    SPECIAL, /* 0x7e */
 - 
 
190 
    SPECIAL, /* 0x7f */
 - 
 
191 
};
 - 
 
192 
 
 - 
 
193 
/** Secondary meaning of scancodes. */
 - 
 
194 
static char sc_secondary_map[] = {
 - 
 
195 
    SPECIAL, /* 0x00 */
 - 
 
196 
    SPECIAL, /* 0x01 - Esc */
 - 
 
197 
    '!', '@', '#', '$', '%', '^', '&', '*', '(', ')', '_', '+',
 - 
 
198 
    SPECIAL, /* 0x0e - Backspace */
 - 
 
199 
    '\t', 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P', '{', '}', '\n',
 - 
 
200 
    SPECIAL, /* 0x1d - LCtrl */
 - 
 
201 
    'A', 'S', 'D', 'F', 'G', 'H', 'J', 'K', 'L', ':', '"',
 - 
 
202 
    '~',
 - 
 
203 
    SPECIAL, /* 0x2a - LShift */
 - 
 
204 
    '|',
 - 
 
205 
    'Z', 'X', 'C', 'V', 'B', 'N', 'M', '<', '>', '?',
 - 
 
206 
    SPECIAL, /* 0x36 - RShift */
 - 
 
207 
    '*',
 - 
 
208 
    SPECIAL, /* 0x38 - LAlt */
 - 
 
209 
    ' ',
 - 
 
210 
    SPECIAL, /* 0x3a - CapsLock */
 - 
 
211 
    SPECIAL, /* 0x3b - F1 */
 - 
 
212 
    SPECIAL, /* 0x3c - F2 */
 - 
 
213 
    SPECIAL, /* 0x3d - F3 */
 - 
 
214 
    SPECIAL, /* 0x3e - F4 */
 - 
 
215 
    SPECIAL, /* 0x3f - F5 */
 - 
 
216 
    SPECIAL, /* 0x40 - F6 */
 - 
 
217 
    SPECIAL, /* 0x41 - F7 */
 - 
 
218 
    SPECIAL, /* 0x42 - F8 */
 - 
 
219 
    SPECIAL, /* 0x43 - F9 */
 - 
 
220 
    SPECIAL, /* 0x44 - F10 */
 - 
 
221 
    SPECIAL, /* 0x45 - NumLock */
 - 
 
222 
    SPECIAL, /* 0x46 - ScrollLock */
 - 
 
223 
    '7', '8', '9', '-',
 - 
 
224 
    '4', '5', '6', '+',
 - 
 
225 
    '1', '2', '3',
 - 
 
226 
    '0', '.',
 - 
 
227 
    SPECIAL, /* 0x54 - Alt-SysRq */
 - 
 
228 
    SPECIAL, /* 0x55 - F11/F12/PF1/FN */
 - 
 
229 
    SPECIAL, /* 0x56 - unlabelled key next to LAlt */
 - 
 
230 
    SPECIAL, /* 0x57 - F11 */
 - 
 
231 
    SPECIAL, /* 0x58 - F12 */
 - 
 
232 
    SPECIAL, /* 0x59 */
 - 
 
233 
    SPECIAL, /* 0x5a */
 - 
 
234 
    SPECIAL, /* 0x5b */
 - 
 
235 
    SPECIAL, /* 0x5c */
 - 
 
236 
    SPECIAL, /* 0x5d */
 - 
 
237 
    SPECIAL, /* 0x5e */
 - 
 
238 
    SPECIAL, /* 0x5f */
 - 
 
239 
    SPECIAL, /* 0x60 */
 - 
 
240 
    SPECIAL, /* 0x61 */
 - 
 
241 
    SPECIAL, /* 0x62 */
 - 
 
242 
    SPECIAL, /* 0x63 */
 - 
 
243 
    SPECIAL, /* 0x64 */
 - 
 
244 
    SPECIAL, /* 0x65 */
 - 
 
245 
    SPECIAL, /* 0x66 */
 - 
 
246 
    SPECIAL, /* 0x67 */
 - 
 
247 
    SPECIAL, /* 0x68 */
 - 
 
248 
    SPECIAL, /* 0x69 */
 - 
 
249 
    SPECIAL, /* 0x6a */
 - 
 
250 
    SPECIAL, /* 0x6b */
 - 
 
251 
    SPECIAL, /* 0x6c */
 - 
 
252 
    SPECIAL, /* 0x6d */
 - 
 
253 
    SPECIAL, /* 0x6e */
 - 
 
254 
    SPECIAL, /* 0x6f */
 - 
 
255 
    SPECIAL, /* 0x70 */
 - 
 
256 
    SPECIAL, /* 0x71 */
 - 
 
257 
    SPECIAL, /* 0x72 */
 - 
 
258 
    SPECIAL, /* 0x73 */
 - 
 
259 
    SPECIAL, /* 0x74 */
 - 
 
260 
    SPECIAL, /* 0x75 */
 - 
 
261 
    SPECIAL, /* 0x76 */
 - 
 
262 
    SPECIAL, /* 0x77 */
 - 
 
263 
    SPECIAL, /* 0x78 */
 - 
 
264 
    SPECIAL, /* 0x79 */
 - 
 
265 
    SPECIAL, /* 0x7a */
 - 
 
266 
    SPECIAL, /* 0x7b */
 - 
 
267 
    SPECIAL, /* 0x7c */
 - 
 
268 
    SPECIAL, /* 0x7d */
 - 
 
269 
    SPECIAL, /* 0x7e */
 - 
 
270 
    SPECIAL, /* 0x7f */
 - 
 
271 
};
 - 
 
272 
 
 - 
 
273 
static void i8042_interrupt(int n, istate_t *istate);
 112 
static void i8042_interrupt(int n, istate_t *istate);
274 
static void i8042_wait(void);
 113 
static void i8042_wait(void);
275 
 
 114 
 
276 
static iroutine oldvector;
 115 
static iroutine oldvector;
277 
/** Initialize keyboard and service interrupts using kernel routine */
 116 
/** Initialize keyboard and service interrupts using kernel routine */