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1508 vana 1
/*
2071 jermar 2
 * Copyright (c) 2006 Josef Cejka
1508 vana 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
 
1649 cejka 29
/** @addtogroup kbdia64 ia64
30
 * @brief   HelenOS ia64 arch dependent parts of uspace keyboard handler.
31
 * @ingroup  kbd
32
 * @{
33
 */
34
/** @file
35
 */
36
 
1508 vana 37
#include <arch/kbd.h>
38
#include <ipc/ipc.h>
39
#include <sysinfo.h>
1694 palkovsky 40
#include <kbd.h>
41
#include <keys.h>
3665 rimsky 42
#include <stdio.h>
43
#include <stdlib.h>
1508 vana 44
 
3665 rimsky 45
#include <unistd.h>
46
#include <align.h>
47
#include <async.h>
48
#include <ipc/ipc.h>
49
#include <errno.h>
50
#include <stdio.h>
51
#include <ddi.h>
52
#include <sysinfo.h>
53
#include <as.h>
54
#include <ipc/fb.h>
55
#include <ipc/ipc.h>
56
#include <ipc/ns.h>
57
#include <ipc/services.h>
58
#include <libarch/ddi.h>
59
 
60
 
61
extern int lkbd_arch_process(keybuffer_t *keybuffer, ipc_call_t *call);
62
extern int lkbd_arch_init(void);
63
 
64
 
65
 
1569 vana 66
#define KEY_F1 0x504f1b
67
#define KEY_F2 0x514f1b
68
#define KEY_F3 0x524f1b
69
#define KEY_F4 0x534f1b
70
#define KEY_F5 0x7e35315b1b
71
#define KEY_F6 0x7e37315b1b
72
#define KEY_F7 0x7e38315b1b
73
#define KEY_F8 0x7e39315b1b
74
#define KEY_F9 0x7e30325b1b
75
#define KEY_F10 0x7e31325b1b
76
#define KEY_F11 0x7e33325b1b
77
#define KEY_F12 0x7e34325b1b
78
 
3665 rimsky 79
 
80
 
81
 
82
#define NSKEY_F1 0x415b5b1b
83
#define NSKEY_F2 0x425b5b1b
84
#define NSKEY_F3 0x435b5b1b
85
#define NSKEY_F4 0x445b5b1b
86
#define NSKEY_F5 0x455b5b1b
87
#define NSKEY_F6 0x37315b1b
88
#define NSKEY_F7 0x38315b1b
89
#define NSKEY_F8 0x39315b1b
90
#define NSKEY_F9 0x30325b1b
91
#define NSKEY_F10 0x31325b1b
92
#define NSKEY_F11 0x33325b1b
93
#define NSKEY_F12 0x34325b1b
94
 
95
 
1569 vana 96
#define FUNCTION_KEYS 0x100
97
 
3665 rimsky 98
 
99
#define KBD_SKI 1
100
#define KBD_LEGACY 2
101
#define KBD_NS16550 3
102
 
103
 
104
 
105
 
106
/* NS16550 registers */
107
#define RBR_REG     0   /** Receiver Buffer Register. */
108
#define IER_REG     1   /** Interrupt Enable Register. */
109
#define IIR_REG     2   /** Interrupt Ident Register (read). */
110
#define FCR_REG     2   /** FIFO control register (write). */
111
#define LCR_REG     3   /** Line Control register. */
112
#define MCR_REG     4   /** Modem Control Register. */
113
#define LSR_REG     5   /** Line Status Register. */
114
 
115
 
116
 
117
 
1508 vana 118
irq_cmd_t ski_cmds[1] = {
1694 palkovsky 119
    { CMD_IA64_GETCHAR, 0, 0, 2 }
1508 vana 120
};
121
 
122
irq_code_t ski_kbd = {
123
    1,
124
    ski_cmds
125
};
126
 
3665 rimsky 127
 
128
 
129
irq_cmd_t ns16550_cmds[1] = {
130
    { CMD_PORT_READ_1, 0, 0, 2 },
131
};
132
 
133
irq_code_t ns16550_kbd = {
134
    1,
135
    ns16550_cmds
136
};
137
 
138
 
139
uint16_t ns16550_port;
140
 
141
int kbd_type;
142
 
1508 vana 143
int kbd_arch_init(void)
144
{
1740 jermar 145
    if (sysinfo_value("kbd")) {
3665 rimsky 146
        kbd_type=sysinfo_value("kbd.type");
147
        if(kbd_type==KBD_SKI) ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), 0, &ski_kbd);
148
        if(kbd_type==KBD_LEGACY) return lkbd_arch_init();
149
        if(kbd_type==KBD_NS16550) {
150
            ns16550_kbd.cmds[0].addr= (void *)  (sysinfo_value("kbd.port")+RBR_REG);
151
            ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), 0, &ns16550_kbd);
152
            iospace_enable(task_get_id(),ns16550_port=sysinfo_value("kbd.port"),8);
153
        }  
1694 palkovsky 154
        return 0;
1508 vana 155
    }  
1694 palkovsky 156
    return 1;
1508 vana 157
}
158
 
1569 vana 159
/*
160
* Please preserve this code (it can be used to determine scancodes)
161
*
162
int to_hex(int v)
1508 vana 163
{
1569 vana 164
    return "0123456789ABCDEF"[v];
165
}
166
*/
3665 rimsky 167
#define LSR_DATA_READY  0x01
1569 vana 168
 
3665 rimsky 169
int kbd_ns16550_process(keybuffer_t *keybuffer, ipc_call_t *call)
1569 vana 170
{
3665 rimsky 171
    static unsigned long buf = 0;
172
    static int count = 0, esc_count=0; 
173
 
174
    int scan_code = IPC_GET_ARG2(*call);
175
 
176
    if (scan_code == 0x1b) {
177
        esc_count++;
178
        if (esc_count == 3) {
179
            __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE);
180
        }  
181
    } else {
182
        esc_count = 0;
183
    }
184
 
185
    if(scan_code==0x0d) return 1;   //Delete CR
186
    if(scan_code==0x7f) scan_code='\b'; //Convert backspace
187
 
188
    if(scan_code == 0x7e) {
189
        switch (buf) {
190
        case NSKEY_F6:
191
            keybuffer_push(keybuffer,FUNCTION_KEYS | 6);
192
            buf = count = 0;
193
            return 1;
194
        case NSKEY_F7:
195
            keybuffer_push(keybuffer,FUNCTION_KEYS | 7);
196
            buf = count = 0;
197
            return 1;
198
        case NSKEY_F8:
199
            keybuffer_push(keybuffer,FUNCTION_KEYS | 8);
200
            buf = count = 0;
201
            return 1;
202
        case NSKEY_F9:
203
            keybuffer_push(keybuffer,FUNCTION_KEYS | 9);
204
            buf = count = 0;
205
            return 1;
206
        case NSKEY_F10:
207
            keybuffer_push(keybuffer,FUNCTION_KEYS | 10);
208
            buf = count = 0;
209
            return 1;
210
        case NSKEY_F11:
211
            keybuffer_push(keybuffer,FUNCTION_KEYS | 11);
212
            buf = count = 0;
213
            return 1;
214
        case NSKEY_F12:
215
            keybuffer_push(keybuffer,FUNCTION_KEYS | 12);
216
            buf = count = 0;
217
            return 1;
218
        default:
219
            keybuffer_push(keybuffer, buf & 0xff);
220
            keybuffer_push(keybuffer, (buf >> 8) &0xff);
221
            keybuffer_push(keybuffer, (buf >> 16) &0xff);
222
            keybuffer_push(keybuffer, (buf >> 24) &0xff);
223
            keybuffer_push(keybuffer, scan_code);
224
            buf = count = 0;
225
            return 1;
226
        }
227
    }
228
 
229
    buf |= ((unsigned long) scan_code)<<(8*(count++));
230
 
231
    if((buf & 0xff) != (NSKEY_F1 & 0xff)) {
232
        keybuffer_push(keybuffer, buf);
233
        buf = count = 0;
234
        return 1;
235
    }
236
 
237
    if (count <= 1)
238
        return 1;
239
 
240
    if ((buf & 0xffff) != (NSKEY_F1 & 0xffff))  {
241
 
242
        keybuffer_push(keybuffer, buf & 0xff);
243
        keybuffer_push(keybuffer, (buf >> 8) &0xff);
244
        buf = count = 0;
245
        return 1;
246
    }
247
 
248
    if (count <= 2)
249
        return 1;
250
 
251
 
252
    if ((buf & 0xffffff) != (NSKEY_F1 & 0xffffff)
253
        && (buf & 0xffffff) != (NSKEY_F6 & 0xffffff)
254
        && (buf & 0xffffff) != (NSKEY_F9 & 0xffffff) ) {
255
 
256
        keybuffer_push(keybuffer, buf & 0xff);
257
        keybuffer_push(keybuffer, (buf >> 8) &0xff);
258
        keybuffer_push(keybuffer, (buf >> 16) &0xff);
259
        buf = count = 0;
260
        return 1;
261
    }
262
 
263
    if (count <= 3)
264
        return 1;
265
 
266
    switch (buf) {
267
    case NSKEY_F1:
268
        keybuffer_push(keybuffer,FUNCTION_KEYS | 1);
269
        buf = count = 0;
270
        return 1;
271
    case NSKEY_F2:
272
        keybuffer_push(keybuffer,FUNCTION_KEYS | 2);
273
        buf = count = 0;
274
        return 1;
275
    case NSKEY_F3:
276
        keybuffer_push(keybuffer,FUNCTION_KEYS | 3);
277
        buf = count = 0;
278
        return 1;
279
    case NSKEY_F4:
280
        keybuffer_push(keybuffer,FUNCTION_KEYS | 4);
281
        buf = count = 0;
282
        return 1;
283
    case NSKEY_F5:
284
        keybuffer_push(keybuffer,FUNCTION_KEYS | 5);
285
        buf = count = 0;
286
        return 1;
287
    }
288
 
289
 
290
 
291
    switch (buf) {
292
    case NSKEY_F6:
293
    case NSKEY_F7:
294
    case NSKEY_F8:
295
    case NSKEY_F9:
296
    case NSKEY_F10:
297
    case NSKEY_F11:
298
    case NSKEY_F12:
299
        return 1;
300
    default:
301
        keybuffer_push(keybuffer, buf & 0xff);
302
        keybuffer_push(keybuffer, (buf >> 8) &0xff);
303
        keybuffer_push(keybuffer, (buf >> 16) &0xff);
304
        keybuffer_push(keybuffer, (buf >> 24) &0xff);
305
        buf = count = 0;
306
        return 1;
307
    }
308
    return 1;
309
}
310
 
311
 
312
 
313
 
314
 
315
 
316
 
317
int kbd_ski_process(keybuffer_t *keybuffer, ipc_call_t *call)
318
{
1942 jermar 319
    static unsigned long long buf = 0;
320
    static int count = 0;  
321
    static int esc_count = 0;
1694 palkovsky 322
    int scan_code = IPC_GET_ARG2(*call);
3665 rimsky 323
 
1569 vana 324
    /*
1740 jermar 325
     * Please preserve this code (it can be used to determine scancodes)
326
     */
1645 vana 327
    //keybuffer_push(keybuffer, to_hex((scan_code>>4)&0xf));
328
    //keybuffer_push(keybuffer, to_hex(scan_code&0xf));
329
    //keybuffer_push(keybuffer, ' ');
330
    //keybuffer_push(keybuffer, ' ');
331
    //*/
1508 vana 332
 
1740 jermar 333
    if (scan_code) {
334
        buf |= (unsigned long long) scan_code<<(8*(count++));
1645 vana 335
    } else {
336
 
1740 jermar 337
        if (buf == 0x1b) {
1645 vana 338
            esc_count++;
1740 jermar 339
            if (esc_count == 3) {
340
                __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE);
1645 vana 341
            }  
342
        } else {
1740 jermar 343
            esc_count = 0;
1645 vana 344
        }
345
 
1740 jermar 346
        if (!(buf & 0xff00)) {
1569 vana 347
            keybuffer_push(keybuffer, buf);
1740 jermar 348
        } else {
349
            switch (buf) {
1874 jermar 350
            case KEY_F1:
351
                keybuffer_push(keybuffer, FUNCTION_KEYS | 1);
352
                break;
353
            case KEY_F2:
354
                keybuffer_push(keybuffer, FUNCTION_KEYS | 2);
355
                break;
356
            case KEY_F3:
357
                keybuffer_push(keybuffer, FUNCTION_KEYS | 3);
358
                break;
359
            case KEY_F4:
360
                keybuffer_push(keybuffer, FUNCTION_KEYS | 4);
361
                break;
362
            case KEY_F5:
363
                keybuffer_push(keybuffer, FUNCTION_KEYS | 5);
364
                break;
365
            case KEY_F6:
366
                keybuffer_push(keybuffer, FUNCTION_KEYS | 6);
367
                break;
368
            case KEY_F7:
369
                keybuffer_push(keybuffer, FUNCTION_KEYS | 7);
370
                break;
371
            case KEY_F8:
372
                keybuffer_push(keybuffer, FUNCTION_KEYS | 8);
373
                break;
374
            case KEY_F9:
375
                keybuffer_push(keybuffer, FUNCTION_KEYS | 9);
376
                break;
377
            case KEY_F10:
378
                keybuffer_push(keybuffer, FUNCTION_KEYS | 10);
379
                break;
380
            case KEY_F11:
381
                keybuffer_push(keybuffer, FUNCTION_KEYS | 11);
382
                break;
383
            case KEY_F12:
384
                keybuffer_push(keybuffer, FUNCTION_KEYS | 12);
385
                break;
1569 vana 386
            }
387
        }
1740 jermar 388
        buf = count = 0;
1569 vana 389
    }
1508 vana 390
    return  1;
391
}
1649 cejka 392
 
3665 rimsky 393
int kbd_arch_process(keybuffer_t *keybuffer, ipc_call_t *call)
394
{
395
    printf("KBD Key pressed: %x(%c)\n",IPC_GET_ARG2(*call),IPC_GET_ARG2(*call));
396
    if(kbd_type==KBD_SKI) return kbd_ski_process(keybuffer,call);
397
    if(kbd_type==KBD_NS16550) return kbd_ns16550_process(keybuffer,call);
398
    if(kbd_type==KBD_LEGACY) return lkbd_arch_process(keybuffer,call);
399
 
400
 
401
}
402
 
403
 
404
 
1649 cejka 405
/**
406
 * @}
407
 */