source: mainline/uspace/srv/kbd/arch/mips32/src/kbd.c@ 8ccd2ea

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 8ccd2ea was 00acd66, checked in by Jakub Jermar <jakub@…>, 18 years ago

New, better-structured, directory layout for uspace.
  • Property mode set to 100644
File size: 9.0 KB
Line 
1/*
2 * Copyright (c) 2006 Josef Cejka
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/** @addtogroup kbdmips32 mips32
30 * @brief HelenOS mips32 arch dependent parts of uspace keyboard handler.
31 * @ingroup kbd
32 * @{
33 */
34/** @file
35 */
36#include <arch/kbd.h>
37#include <ipc/ipc.h>
38#include <sysinfo.h>
39#include <kbd.h>
40#include <keys.h>
41
42#define MSIM_KEY_F1 0x504f1bL
43#define MSIM_KEY_F2 0x514f1bL
44#define MSIM_KEY_F3 0x524f1bL
45#define MSIM_KEY_F4 0x534f1bL
46#define MSIM_KEY_F5 0x35315b1bL
47#define MSIM_KEY_F6 0x37315b1bL
48#define MSIM_KEY_F7 0x38315b1bL
49#define MSIM_KEY_F8 0x39315b1bL
50#define MSIM_KEY_F9 0x30325b1bL
51#define MSIM_KEY_F10 0x31325b1bL
52#define MSIM_KEY_F11 0x33325b1bL
53#define MSIM_KEY_F12 0x34325b1bL
54
55#define GXEMUL_KEY_F1 0x504f5b1bL
56#define GXEMUL_KEY_F2 0x514f5b1bL
57#define GXEMUL_KEY_F3 0x524f5b1bL
58#define GXEMUL_KEY_F4 0x534f5b1bL
59#define GXEMUL_KEY_F5 0x35315b1bL
60#define GXEMUL_KEY_F6 0x37315b1bL
61#define GXEMUL_KEY_F7 0x38315b1bL
62#define GXEMUL_KEY_F8 0x39315b1bL
63#define GXEMUL_KEY_F9 0x38325b1bL
64#define GXEMUL_KEY_F10 0x39325b1bL
65#define GXEMUL_KEY_F11 0x33325b1bL
66#define GXEMUL_KEY_F12 0x34325b1bL
67
68#define FUNCTION_KEYS 0x100
69
70irq_cmd_t msim_cmds[1] = {
71 { CMD_MEM_READ_1, (void *) 0, 0, 2 }
72};
73
74irq_code_t msim_kbd = {
75 1,
76 msim_cmds
77};
78
79static int msim,gxemul;
80static int fb_fb;
81
82
83int kbd_arch_init(void)
84{
85 fb_fb = (sysinfo_value("fb.kind") == 1);
86 msim_cmds[0].addr = sysinfo_value("kbd.address.virtual");
87 ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), 0, &msim_kbd);
88 return 0;
89}
90
91
92/*
93//*
94//* Please preserve this code (it can be used to determine scancodes)
95//*
96int to_hex(int v)
97{
98 return "0123456789ABCDEF"[v];
99}
100*/
101
102static int kbd_arch_process_no_fb(keybuffer_t *keybuffer, int scan_code)
103{
104
105 static unsigned long buf = 0;
106 static int count = 0;
107
108 /* Please preserve this code (it can be used to determine scancodes)
109
110 keybuffer_push(keybuffer, to_hex((scan_code>>4)&0xf));
111 keybuffer_push(keybuffer, to_hex(scan_code&0xf));
112 keybuffer_push(keybuffer, ' ');
113 keybuffer_push(keybuffer, ' ');
114
115 return 1;
116 */
117
118 if(scan_code == 0x7e) {
119 switch (buf) {
120 case MSIM_KEY_F5:
121 keybuffer_push(keybuffer,FUNCTION_KEYS | 5);
122 buf = count = 0;
123 return 1;
124 case MSIM_KEY_F6:
125 keybuffer_push(keybuffer,FUNCTION_KEYS | 6);
126 buf = count = 0;
127 return 1;
128 case MSIM_KEY_F7:
129 keybuffer_push(keybuffer,FUNCTION_KEYS | 7);
130 buf = count = 0;
131 return 1;
132 case MSIM_KEY_F8:
133 keybuffer_push(keybuffer,FUNCTION_KEYS | 8);
134 buf = count = 0;
135 return 1;
136 case MSIM_KEY_F9:
137 keybuffer_push(keybuffer,FUNCTION_KEYS | 9);
138 buf = count = 0;
139 return 1;
140 case MSIM_KEY_F10:
141 keybuffer_push(keybuffer,FUNCTION_KEYS | 10);
142 buf = count = 0;
143 return 1;
144 case MSIM_KEY_F11:
145 keybuffer_push(keybuffer,FUNCTION_KEYS | 11);
146 buf = count = 0;
147 return 1;
148 case MSIM_KEY_F12:
149 keybuffer_push(keybuffer,FUNCTION_KEYS | 12);
150 buf = count = 0;
151 return 1;
152 default:
153 keybuffer_push(keybuffer, buf & 0xff);
154 keybuffer_push(keybuffer, (buf >> 8) &0xff);
155 keybuffer_push(keybuffer, (buf >> 16) &0xff);
156 keybuffer_push(keybuffer, (buf >> 24) &0xff);
157 keybuffer_push(keybuffer, scan_code);
158 buf = count = 0;
159 return 1;
160 }
161 }
162
163 buf |= ((unsigned long) scan_code)<<(8*(count++));
164
165 if((buf & 0xff) != (MSIM_KEY_F1 & 0xff)) {
166 keybuffer_push(keybuffer, buf);
167 buf = count = 0;
168 return 1;
169 }
170
171 if (count <= 1)
172 return 1;
173
174 if ((buf & 0xffff) != (MSIM_KEY_F1 & 0xffff)
175 && (buf & 0xffff) != (MSIM_KEY_F5 & 0xffff) ) {
176
177 keybuffer_push(keybuffer, buf & 0xff);
178 keybuffer_push(keybuffer, (buf >> 8) &0xff);
179 buf = count = 0;
180 return 1;
181 }
182
183 if (count <= 2)
184 return 1;
185
186 switch (buf) {
187 case MSIM_KEY_F1:
188 keybuffer_push(keybuffer,FUNCTION_KEYS | 1);
189 buf = count = 0;
190 return 1;
191 case MSIM_KEY_F2:
192 keybuffer_push(keybuffer,FUNCTION_KEYS | 2);
193 buf = count = 0;
194 return 1;
195 case MSIM_KEY_F3:
196 keybuffer_push(keybuffer,FUNCTION_KEYS | 3);
197 buf = count = 0;
198 return 1;
199 case MSIM_KEY_F4:
200 keybuffer_push(keybuffer,FUNCTION_KEYS | 4);
201 buf = count = 0;
202 return 1;
203 }
204
205
206 if((buf & 0xffffff) != (MSIM_KEY_F5 & 0xffffff)
207 && (buf & 0xffffff) != (MSIM_KEY_F9 & 0xffffff)) {
208
209 keybuffer_push(keybuffer, buf & 0xff);
210 keybuffer_push(keybuffer, (buf >> 8) & 0xff);
211 keybuffer_push(keybuffer, (buf >> 16) & 0xff);
212 buf=count=0;
213 return 1;
214 }
215
216 if (count <= 3)
217 return 1;
218
219 switch (buf) {
220 case MSIM_KEY_F5:
221 case MSIM_KEY_F6:
222 case MSIM_KEY_F7:
223 case MSIM_KEY_F8:
224 case MSIM_KEY_F9:
225 case MSIM_KEY_F10:
226 case MSIM_KEY_F11:
227 case MSIM_KEY_F12:
228 return 1;
229 default:
230 keybuffer_push(keybuffer, buf & 0xff);
231 keybuffer_push(keybuffer, (buf >> 8) &0xff);
232 keybuffer_push(keybuffer, (buf >> 16) &0xff);
233 keybuffer_push(keybuffer, (buf >> 24) &0xff);
234 buf = count = 0;
235 return 1;
236 }
237 return 1;
238}
239
240
241
242static int kbd_arch_process_fb(keybuffer_t *keybuffer, int scan_code)
243{
244 static unsigned long buf = 0;
245 static int count = 0;
246
247 /* Please preserve this code (it can be used to determine scancodes)
248
249 keybuffer_push(keybuffer, to_hex((scan_code>>4)&0xf));
250 keybuffer_push(keybuffer, to_hex(scan_code&0xf));
251 keybuffer_push(keybuffer, ' ');
252 keybuffer_push(keybuffer, ' ');
253
254 return 1;
255 */
256
257 if (scan_code == '\r')
258 scan_code = '\n';
259
260 buf |= ((unsigned long) scan_code)<<(8*(count++));
261
262
263 if ((buf & 0xff) != (GXEMUL_KEY_F1 & 0xff)) {
264 keybuffer_push(keybuffer, buf);
265 buf = count = 0;
266 return 1;
267 }
268
269 if (count <= 1)
270 return 1;
271
272 if ((buf & 0xffff) != (GXEMUL_KEY_F1 & 0xffff)) {
273 keybuffer_push(keybuffer, buf & 0xff);
274 keybuffer_push(keybuffer, (buf >> 8) &0xff);
275 buf = count = 0;
276 return 1;
277 }
278
279 if (count <= 2)
280 return 1;
281
282
283 if ((buf & 0xffffff) != (GXEMUL_KEY_F1 & 0xffffff)
284 && (buf & 0xffffff) != (GXEMUL_KEY_F5 & 0xffffff)
285 && (buf & 0xffffff) != (GXEMUL_KEY_F9 & 0xffffff)) {
286
287 keybuffer_push(keybuffer, buf & 0xff);
288 keybuffer_push(keybuffer, (buf >> 8) & 0xff);
289 keybuffer_push(keybuffer, (buf >> 16) & 0xff);
290 buf = count = 0;
291 return 1;
292 }
293
294 if ( count <= 3 )
295 return 1;
296
297
298 switch (buf) {
299 case GXEMUL_KEY_F1:
300 keybuffer_push(keybuffer,FUNCTION_KEYS | 1 );
301 buf=count=0;
302 return 1;
303 case GXEMUL_KEY_F2:
304 keybuffer_push(keybuffer,FUNCTION_KEYS | 2 );
305 buf=count=0;
306 return 1;
307 case GXEMUL_KEY_F3:
308 keybuffer_push(keybuffer,FUNCTION_KEYS | 3 );
309 buf=count=0;
310 return 1;
311 case GXEMUL_KEY_F4:
312 keybuffer_push(keybuffer,FUNCTION_KEYS | 4 );
313 buf=count=0;
314 return 1;
315 case GXEMUL_KEY_F5:
316 keybuffer_push(keybuffer,FUNCTION_KEYS | 5 );
317 buf=count=0;
318 return 1;
319 case GXEMUL_KEY_F6:
320 keybuffer_push(keybuffer,FUNCTION_KEYS | 6 );
321 buf=count=0;
322 return 1;
323 case GXEMUL_KEY_F7:
324 keybuffer_push(keybuffer,FUNCTION_KEYS | 7 );
325 buf=count=0;
326 return 1;
327 case GXEMUL_KEY_F8:
328 keybuffer_push(keybuffer,FUNCTION_KEYS | 8 );
329 buf=count=0;
330 return 1;
331 case GXEMUL_KEY_F9:
332 keybuffer_push(keybuffer,FUNCTION_KEYS | 9 );
333 buf=count=0;
334 return 1;
335 case GXEMUL_KEY_F10:
336 keybuffer_push(keybuffer,FUNCTION_KEYS | 10 );
337 buf=count=0;
338 return 1;
339 case GXEMUL_KEY_F11:
340 keybuffer_push(keybuffer,FUNCTION_KEYS | 11 );
341 buf=count=0;
342 return 1;
343 case GXEMUL_KEY_F12:
344 keybuffer_push(keybuffer,FUNCTION_KEYS | 12 );
345 buf=count=0;
346 return 1;
347 default:
348 keybuffer_push(keybuffer, buf & 0xff );
349 keybuffer_push(keybuffer, (buf >> 8) &0xff );
350 keybuffer_push(keybuffer, (buf >> 16) &0xff );
351 keybuffer_push(keybuffer, (buf >> 24) &0xff );
352 buf=count=0;
353 return 1;
354 }
355 return 1;
356}
357
358int kbd_arch_process(keybuffer_t *keybuffer, ipc_call_t *call)
359{
360 int scan_code = IPC_GET_ARG2(*call);
361 static int esc_count=0;
362
363 if (scan_code == 0x1b) {
364 esc_count++;
365 if (esc_count == 3)
366 __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE);
367 } else {
368 esc_count=0;
369 }
370
371 if (fb_fb)
372 return kbd_arch_process_fb(keybuffer, scan_code);
373
374 return kbd_arch_process_no_fb(keybuffer, scan_code);
375}
376/** @}
377*/
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