Subversion Repositories HelenOS

Rev

Rev 2337 | Go to most recent revision | Only display areas with differences | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 2337 Rev 2350
1
/*
1
/*
2
 * Copyright (c) 2007 Michal Kebrt
2
 * Copyright (c) 2007 Michal Kebrt
3
 * All rights reserved.
3
 * All rights reserved.
4
 *
4
 *
5
 * Redistribution and use in source and binary forms, with or without
5
 * Redistribution and use in source and binary forms, with or without
6
 * modification, are permitted provided that the following conditions
6
 * modification, are permitted provided that the following conditions
7
 * are met:
7
 * are met:
8
 *
8
 *
9
 * - Redistributions of source code must retain the above copyright
9
 * - Redistributions of source code must retain the above copyright
10
 *   notice, this list of conditions and the following disclaimer.
10
 *   notice, this list of conditions and the following disclaimer.
11
 * - Redistributions in binary form must reproduce the above copyright
11
 * - Redistributions in binary form must reproduce the above copyright
12
 *   notice, this list of conditions and the following disclaimer in the
12
 *   notice, this list of conditions and the following disclaimer in the
13
 *   documentation and/or other materials provided with the distribution.
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
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.
15
 *   derived from this software without specific prior written permission.
16
 *
16
 *
17
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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
18
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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
23
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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
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.
26
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
 */
27
 */
28
 
28
 
29
/** @addtogroup kbdarm32 arm32
29
/** @addtogroup kbdarm32gxemul GXemul
30
 * @brief   HelenOS arm32 arch dependent parts of uspace keyboard handler.
30
 * @brief   HelenOS arm32 GXEmul uspace keyboard handler.
31
 * @ingroup  kbd
31
 * @ingroup  kbdarm32
32
 * @{
32
 * @{
33
 */
33
 */
34
/** @file
34
/** @file
-
 
35
 *  @brief GXemul uspace keyboard handler.
35
 */
36
 */
36
 
37
 
37
#include <arch/kbd.h>
-
 
38
#include <ipc/ipc.h>
38
#include <ipc/ipc.h>
39
#include <sysinfo.h>
39
#include <sysinfo.h>
40
#include <kbd.h>
40
#include <kbd.h>
41
#include <keys.h>
41
#include <keys.h>
42
 
42
 
43
#define GXEMUL_KEY_F1  0x504f1bL
43
#define GXEMUL_KEY_F1  0x504f1bL
44
#define GXEMUL_KEY_F2  0x514f1bL
44
#define GXEMUL_KEY_F2  0x514f1bL
45
#define GXEMUL_KEY_F3  0x524f1bL
45
#define GXEMUL_KEY_F3  0x524f1bL
46
#define GXEMUL_KEY_F4  0x534f1bL
46
#define GXEMUL_KEY_F4  0x534f1bL
47
#define GXEMUL_KEY_F5  0x35315b1bL
47
#define GXEMUL_KEY_F5  0x35315b1bL
48
#define GXEMUL_KEY_F6  0x37315b1bL
48
#define GXEMUL_KEY_F6  0x37315b1bL
49
#define GXEMUL_KEY_F7  0x38315b1bL
49
#define GXEMUL_KEY_F7  0x38315b1bL
50
#define GXEMUL_KEY_F8  0x39315b1bL
50
#define GXEMUL_KEY_F8  0x39315b1bL
51
#define GXEMUL_KEY_F9  0x30325b1bL
51
#define GXEMUL_KEY_F9  0x30325b1bL
52
#define GXEMUL_KEY_F10 0x31325b1bL
52
#define GXEMUL_KEY_F10 0x31325b1bL
53
#define GXEMUL_KEY_F11 0x33325d1bL
53
#define GXEMUL_KEY_F11 0x33325d1bL
54
#define GXEMUL_KEY_F12 0x34325b1bL 
54
#define GXEMUL_KEY_F12 0x34325b1bL 
55
 
55
 
-
 
56
/** Function keys start code (F1=0x101) */
56
#define FUNCTION_KEYS 0x100
57
#define FUNCTION_KEYS 0x100
57
 
58
 
58
irq_cmd_t gxemul_cmds[] = {
59
irq_cmd_t gxemul_cmds[] = {
59
    {
60
    {
60
        CMD_MEM_READ_1,
61
        CMD_MEM_READ_1,
61
        (void *) 0,
62
        (void *) 0,
62
        0,
63
        0,
63
        2
64
        2
64
    }
65
    }
65
};
66
};
66
 
67
 
67
irq_code_t gxemul_kbd = {
68
irq_code_t gxemul_kbd = {
68
    1,
69
    1,
69
    gxemul_cmds
70
    gxemul_cmds
70
};
71
};
71
 
72
 
72
 
73
 
73
/*
74
/*
74
// Please preserve this code (it can be used to determine scancodes)
75
// Please preserve this code (it can be used to determine scancodes)
75
int to_hex(int v)
76
int to_hex(int v)
76
{
77
{
77
        return "0123456789ABCDEF"[v];
78
        return "0123456789ABCDEF"[v];
78
}
79
}
79
*/
80
*/
80
 
81
 
-
 
82
 
-
 
83
/** Process data sent when a key is pressed.
-
 
84
 *  
-
 
85
 *  @param keybuffer Buffer of scan codes.
-
 
86
 *  @param scan_code Scan code.
-
 
87
 *
-
 
88
 *  @return Code of the pressed key.
-
 
89
 */
81
static int gxemul_process_no_fb(keybuffer_t *keybuffer, int scan_code)
90
static int gxemul_process_no_fb(keybuffer_t *keybuffer, int scan_code)
82
{
91
{
83
 
92
 
84
    static unsigned long buf = 0;
93
    static unsigned long buf = 0;
85
    static int count = 0;  
94
    static int count = 0;  
86
 
95
 
87
    /* Preserve for detecting scan codes.
96
    /* Preserve for detecting scan codes.
88
    keybuffer_push(keybuffer, to_hex((scan_code>>4)&0xf));
97
    keybuffer_push(keybuffer, to_hex((scan_code>>4)&0xf));
89
    keybuffer_push(keybuffer, to_hex(scan_code&0xf));
98
    keybuffer_push(keybuffer, to_hex(scan_code&0xf));
90
    keybuffer_push(keybuffer, 'X');
99
    keybuffer_push(keybuffer, 'X');
91
    keybuffer_push(keybuffer, 'Y');
100
    keybuffer_push(keybuffer, 'Y');
92
    return 1;
101
    return 1;
93
    */
102
    */
94
 
103
 
95
    if (scan_code == '\r')
104
    if (scan_code == '\r')
96
        scan_code = '\n';
105
        scan_code = '\n';
97
 
106
 
98
    if(scan_code == 0x7e) {
107
    if(scan_code == 0x7e) {
99
        switch (buf) {
108
        switch (buf) {
100
        case GXEMUL_KEY_F5:
109
        case GXEMUL_KEY_F5:
101
            keybuffer_push(keybuffer,FUNCTION_KEYS | 5);
110
            keybuffer_push(keybuffer,FUNCTION_KEYS | 5);
102
            buf = count = 0;
111
            buf = count = 0;
103
            return 1;
112
            return 1;
104
        case GXEMUL_KEY_F6:
113
        case GXEMUL_KEY_F6:
105
            keybuffer_push(keybuffer,FUNCTION_KEYS | 6);
114
            keybuffer_push(keybuffer,FUNCTION_KEYS | 6);
106
            buf = count = 0;
115
            buf = count = 0;
107
            return 1;
116
            return 1;
108
        case GXEMUL_KEY_F7:
117
        case GXEMUL_KEY_F7:
109
            keybuffer_push(keybuffer,FUNCTION_KEYS | 7);
118
            keybuffer_push(keybuffer,FUNCTION_KEYS | 7);
110
            buf = count = 0;
119
            buf = count = 0;
111
            return 1;
120
            return 1;
112
        case GXEMUL_KEY_F8:
121
        case GXEMUL_KEY_F8:
113
            keybuffer_push(keybuffer,FUNCTION_KEYS | 8);
122
            keybuffer_push(keybuffer,FUNCTION_KEYS | 8);
114
            buf = count = 0;
123
            buf = count = 0;
115
            return 1;
124
            return 1;
116
        case GXEMUL_KEY_F9:
125
        case GXEMUL_KEY_F9:
117
            keybuffer_push(keybuffer,FUNCTION_KEYS | 9);
126
            keybuffer_push(keybuffer,FUNCTION_KEYS | 9);
118
            buf = count = 0;
127
            buf = count = 0;
119
            return 1;
128
            return 1;
120
        case GXEMUL_KEY_F10:
129
        case GXEMUL_KEY_F10:
121
            keybuffer_push(keybuffer,FUNCTION_KEYS | 10);
130
            keybuffer_push(keybuffer,FUNCTION_KEYS | 10);
122
            buf = count = 0;
131
            buf = count = 0;
123
            return 1;
132
            return 1;
124
        case GXEMUL_KEY_F11:
133
        case GXEMUL_KEY_F11:
125
            keybuffer_push(keybuffer,FUNCTION_KEYS | 11);
134
            keybuffer_push(keybuffer,FUNCTION_KEYS | 11);
126
            buf = count = 0;
135
            buf = count = 0;
127
            return 1;
136
            return 1;
128
        case GXEMUL_KEY_F12:
137
        case GXEMUL_KEY_F12:
129
            keybuffer_push(keybuffer,FUNCTION_KEYS | 12);
138
            keybuffer_push(keybuffer,FUNCTION_KEYS | 12);
130
            buf = count = 0;
139
            buf = count = 0;
131
            return 1;
140
            return 1;
132
        default:
141
        default:
133
            keybuffer_push(keybuffer, buf & 0xff);
142
            keybuffer_push(keybuffer, buf & 0xff);
134
            keybuffer_push(keybuffer, (buf >> 8) &0xff);
143
            keybuffer_push(keybuffer, (buf >> 8) &0xff);
135
            keybuffer_push(keybuffer, (buf >> 16) &0xff);
144
            keybuffer_push(keybuffer, (buf >> 16) &0xff);
136
            keybuffer_push(keybuffer, (buf >> 24) &0xff);
145
            keybuffer_push(keybuffer, (buf >> 24) &0xff);
137
            keybuffer_push(keybuffer, scan_code);
146
            keybuffer_push(keybuffer, scan_code);
138
            buf = count = 0;
147
            buf = count = 0;
139
            return 1;
148
            return 1;
140
        }
149
        }
141
    }
150
    }
142
 
151
 
143
    buf |= ((unsigned long) scan_code)<<(8*(count++));
152
    buf |= ((unsigned long) scan_code)<<(8*(count++));
144
   
153
   
145
    if((buf & 0xff) != (GXEMUL_KEY_F1 & 0xff)) {
154
    if((buf & 0xff) != (GXEMUL_KEY_F1 & 0xff)) {
146
        keybuffer_push(keybuffer, buf);
155
        keybuffer_push(keybuffer, buf);
147
        buf = count = 0;
156
        buf = count = 0;
148
        return 1;
157
        return 1;
149
    }
158
    }
150
 
159
 
151
    if (count <= 1)
160
    if (count <= 1)
152
        return 1;
161
        return 1;
153
 
162
 
154
    if ((buf & 0xffff) != (GXEMUL_KEY_F1 & 0xffff)
163
    if ((buf & 0xffff) != (GXEMUL_KEY_F1 & 0xffff)
155
        && (buf & 0xffff) != (GXEMUL_KEY_F5 & 0xffff) ) {
164
        && (buf & 0xffff) != (GXEMUL_KEY_F5 & 0xffff) ) {
156
 
165
 
157
        keybuffer_push(keybuffer, buf & 0xff);
166
        keybuffer_push(keybuffer, buf & 0xff);
158
        keybuffer_push(keybuffer, (buf >> 8) &0xff);
167
        keybuffer_push(keybuffer, (buf >> 8) &0xff);
159
        buf = count = 0;
168
        buf = count = 0;
160
        return 1;
169
        return 1;
161
    }
170
    }
162
 
171
 
163
    if (count <= 2)
172
    if (count <= 2)
164
        return 1;
173
        return 1;
165
 
174
 
166
    switch (buf) {
175
    switch (buf) {
167
    case GXEMUL_KEY_F1:
176
    case GXEMUL_KEY_F1:
168
        keybuffer_push(keybuffer,FUNCTION_KEYS | 1);
177
        keybuffer_push(keybuffer,FUNCTION_KEYS | 1);
169
        buf = count = 0;
178
        buf = count = 0;
170
        return 1;
179
        return 1;
171
    case GXEMUL_KEY_F2:
180
    case GXEMUL_KEY_F2:
172
        keybuffer_push(keybuffer,FUNCTION_KEYS | 2);
181
        keybuffer_push(keybuffer,FUNCTION_KEYS | 2);
173
        buf = count = 0;
182
        buf = count = 0;
174
        return 1;
183
        return 1;
175
    case GXEMUL_KEY_F3:
184
    case GXEMUL_KEY_F3:
176
        keybuffer_push(keybuffer,FUNCTION_KEYS | 3);
185
        keybuffer_push(keybuffer,FUNCTION_KEYS | 3);
177
        buf = count = 0;
186
        buf = count = 0;
178
        return 1;
187
        return 1;
179
    case GXEMUL_KEY_F4:
188
    case GXEMUL_KEY_F4:
180
        keybuffer_push(keybuffer,FUNCTION_KEYS | 4);
189
        keybuffer_push(keybuffer,FUNCTION_KEYS | 4);
181
        buf = count = 0;
190
        buf = count = 0;
182
        return 1;
191
        return 1;
183
    }
192
    }
184
 
193
 
185
 
194
 
186
    if((buf & 0xffffff) != (GXEMUL_KEY_F5 & 0xffffff)
195
    if((buf & 0xffffff) != (GXEMUL_KEY_F5 & 0xffffff)
187
        && (buf & 0xffffff) != (GXEMUL_KEY_F9 & 0xffffff)) {
196
        && (buf & 0xffffff) != (GXEMUL_KEY_F9 & 0xffffff)) {
188
 
197
 
189
        keybuffer_push(keybuffer, buf & 0xff);
198
        keybuffer_push(keybuffer, buf & 0xff);
190
        keybuffer_push(keybuffer, (buf >> 8) & 0xff);
199
        keybuffer_push(keybuffer, (buf >> 8) & 0xff);
191
        keybuffer_push(keybuffer, (buf >> 16) & 0xff);
200
        keybuffer_push(keybuffer, (buf >> 16) & 0xff);
192
        buf=count=0;
201
        buf=count=0;
193
        return 1;
202
        return 1;
194
    }
203
    }
195
 
204
 
196
    if (count <= 3)
205
    if (count <= 3)
197
        return 1;
206
        return 1;
198
   
207
   
199
    switch (buf) {
208
    switch (buf) {
200
    case GXEMUL_KEY_F5:
209
    case GXEMUL_KEY_F5:
201
    case GXEMUL_KEY_F6:
210
    case GXEMUL_KEY_F6:
202
    case GXEMUL_KEY_F7:
211
    case GXEMUL_KEY_F7:
203
    case GXEMUL_KEY_F8:
212
    case GXEMUL_KEY_F8:
204
    case GXEMUL_KEY_F9:
213
    case GXEMUL_KEY_F9:
205
    case GXEMUL_KEY_F10:
214
    case GXEMUL_KEY_F10:
206
    case GXEMUL_KEY_F11:
215
    case GXEMUL_KEY_F11:
207
    case GXEMUL_KEY_F12:
216
    case GXEMUL_KEY_F12:
208
        return 1;
217
        return 1;
209
    default:
218
    default:
210
        keybuffer_push(keybuffer, buf & 0xff);
219
        keybuffer_push(keybuffer, buf & 0xff);
211
        keybuffer_push(keybuffer, (buf >> 8) &0xff);
220
        keybuffer_push(keybuffer, (buf >> 8) &0xff);
212
        keybuffer_push(keybuffer, (buf >> 16) &0xff);
221
        keybuffer_push(keybuffer, (buf >> 16) &0xff);
213
        keybuffer_push(keybuffer, (buf >> 24) &0xff);
222
        keybuffer_push(keybuffer, (buf >> 24) &0xff);
214
        buf = count = 0;
223
        buf = count = 0;
215
        return 1;
224
        return 1;
216
    }
225
    }
217
    return 1;
226
    return 1;
218
}
227
}
219
 
228
 
220
 
229
 
-
 
230
/** Initializes keyboard handler. */
221
int kbd_arch_init(void)
231
int kbd_arch_init(void)
222
{
232
{
223
    gxemul_cmds[0].addr = (void *) sysinfo_value("kbd.address.virtual");
233
    gxemul_cmds[0].addr = (void *) sysinfo_value("kbd.address.virtual");
224
    ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), 0, &gxemul_kbd);
234
    ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), 0, &gxemul_kbd);
225
    return 0;
235
    return 0;
226
}
236
}
227
 
237
 
228
 
238
 
-
 
239
/** Process data sent when a key is pressed.
-
 
240
 *  
-
 
241
 *  @param keybuffer Buffer of scan codes.
-
 
242
 *  @param call      IPC call.
-
 
243
 *
-
 
244
 *  @return Code of the pressed key.
-
 
245
 */
229
int kbd_arch_process(keybuffer_t *keybuffer, ipc_call_t *call)
246
int kbd_arch_process(keybuffer_t *keybuffer, ipc_call_t *call)
230
{
247
{
231
    int scan_code = IPC_GET_ARG2(*call);
248
    int scan_code = IPC_GET_ARG2(*call);
232
    static int esc_count=0;
249
    static int esc_count = 0;
233
 
250
 
234
    if (scan_code == 0x1b) {
251
    if (scan_code == 0x1b) {
235
        esc_count++;
252
        esc_count++;
236
        if (esc_count == 3) {
253
        if (esc_count == 3) {
237
            __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE);
254
            __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE);
238
        }
255
        }
239
    } else {
256
    } else {
240
        esc_count = 0;
257
        esc_count = 0;
241
    }
258
    }
242
 
259
 
243
    return gxemul_process_no_fb(keybuffer, scan_code);
260
    return gxemul_process_no_fb(keybuffer, scan_code);
244
}
261
}
245
 
262
 
246
/** @}
263
/** @}
247
 */
264
 */
248
 
265