Rev 2337 | Rev 2360 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
2337 | kebrt | 1 | /* |
2 | * Copyright (c) 2007 Michal Kebrt |
||
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 | |||
2350 | kebrt | 29 | /** @addtogroup kbdarm32gxemul GXemul |
30 | * @brief HelenOS arm32 GXEmul uspace keyboard handler. |
||
31 | * @ingroup kbdarm32 |
||
2337 | kebrt | 32 | * @{ |
33 | */ |
||
34 | /** @file |
||
2350 | kebrt | 35 | * @brief GXemul uspace keyboard handler. |
2337 | kebrt | 36 | */ |
37 | |||
38 | #include <ipc/ipc.h> |
||
39 | #include <sysinfo.h> |
||
40 | #include <kbd.h> |
||
41 | #include <keys.h> |
||
42 | |||
43 | #define GXEMUL_KEY_F1 0x504f1bL |
||
44 | #define GXEMUL_KEY_F2 0x514f1bL |
||
45 | #define GXEMUL_KEY_F3 0x524f1bL |
||
46 | #define GXEMUL_KEY_F4 0x534f1bL |
||
47 | #define GXEMUL_KEY_F5 0x35315b1bL |
||
48 | #define GXEMUL_KEY_F6 0x37315b1bL |
||
49 | #define GXEMUL_KEY_F7 0x38315b1bL |
||
50 | #define GXEMUL_KEY_F8 0x39315b1bL |
||
51 | #define GXEMUL_KEY_F9 0x30325b1bL |
||
52 | #define GXEMUL_KEY_F10 0x31325b1bL |
||
53 | #define GXEMUL_KEY_F11 0x33325d1bL |
||
54 | #define GXEMUL_KEY_F12 0x34325b1bL |
||
55 | |||
2350 | kebrt | 56 | /** Function keys start code (F1=0x101) */ |
2337 | kebrt | 57 | #define FUNCTION_KEYS 0x100 |
58 | |||
59 | irq_cmd_t gxemul_cmds[] = { |
||
60 | { |
||
61 | CMD_MEM_READ_1, |
||
62 | (void *) 0, |
||
63 | 0, |
||
64 | 2 |
||
65 | } |
||
66 | }; |
||
67 | |||
68 | irq_code_t gxemul_kbd = { |
||
69 | 1, |
||
70 | gxemul_cmds |
||
71 | }; |
||
72 | |||
73 | |||
74 | /* |
||
75 | // Please preserve this code (it can be used to determine scancodes) |
||
76 | int to_hex(int v) |
||
77 | { |
||
78 | return "0123456789ABCDEF"[v]; |
||
79 | } |
||
80 | */ |
||
81 | |||
2350 | kebrt | 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 | */ |
||
2337 | kebrt | 90 | static int gxemul_process_no_fb(keybuffer_t *keybuffer, int scan_code) |
91 | { |
||
92 | |||
93 | static unsigned long buf = 0; |
||
94 | static int count = 0; |
||
95 | |||
96 | /* Preserve for detecting scan codes. |
||
97 | keybuffer_push(keybuffer, to_hex((scan_code>>4)&0xf)); |
||
98 | keybuffer_push(keybuffer, to_hex(scan_code&0xf)); |
||
99 | keybuffer_push(keybuffer, 'X'); |
||
100 | keybuffer_push(keybuffer, 'Y'); |
||
101 | return 1; |
||
102 | */ |
||
103 | |||
104 | if (scan_code == '\r') |
||
105 | scan_code = '\n'; |
||
106 | |||
107 | if(scan_code == 0x7e) { |
||
108 | switch (buf) { |
||
109 | case GXEMUL_KEY_F5: |
||
110 | keybuffer_push(keybuffer,FUNCTION_KEYS | 5); |
||
111 | buf = count = 0; |
||
112 | return 1; |
||
113 | case GXEMUL_KEY_F6: |
||
114 | keybuffer_push(keybuffer,FUNCTION_KEYS | 6); |
||
115 | buf = count = 0; |
||
116 | return 1; |
||
117 | case GXEMUL_KEY_F7: |
||
118 | keybuffer_push(keybuffer,FUNCTION_KEYS | 7); |
||
119 | buf = count = 0; |
||
120 | return 1; |
||
121 | case GXEMUL_KEY_F8: |
||
122 | keybuffer_push(keybuffer,FUNCTION_KEYS | 8); |
||
123 | buf = count = 0; |
||
124 | return 1; |
||
125 | case GXEMUL_KEY_F9: |
||
126 | keybuffer_push(keybuffer,FUNCTION_KEYS | 9); |
||
127 | buf = count = 0; |
||
128 | return 1; |
||
129 | case GXEMUL_KEY_F10: |
||
130 | keybuffer_push(keybuffer,FUNCTION_KEYS | 10); |
||
131 | buf = count = 0; |
||
132 | return 1; |
||
133 | case GXEMUL_KEY_F11: |
||
134 | keybuffer_push(keybuffer,FUNCTION_KEYS | 11); |
||
135 | buf = count = 0; |
||
136 | return 1; |
||
137 | case GXEMUL_KEY_F12: |
||
138 | keybuffer_push(keybuffer,FUNCTION_KEYS | 12); |
||
139 | buf = count = 0; |
||
140 | return 1; |
||
141 | default: |
||
142 | keybuffer_push(keybuffer, buf & 0xff); |
||
143 | keybuffer_push(keybuffer, (buf >> 8) &0xff); |
||
144 | keybuffer_push(keybuffer, (buf >> 16) &0xff); |
||
145 | keybuffer_push(keybuffer, (buf >> 24) &0xff); |
||
146 | keybuffer_push(keybuffer, scan_code); |
||
147 | buf = count = 0; |
||
148 | return 1; |
||
149 | } |
||
150 | } |
||
151 | |||
152 | buf |= ((unsigned long) scan_code)<<(8*(count++)); |
||
153 | |||
154 | if((buf & 0xff) != (GXEMUL_KEY_F1 & 0xff)) { |
||
155 | keybuffer_push(keybuffer, buf); |
||
156 | buf = count = 0; |
||
157 | return 1; |
||
158 | } |
||
159 | |||
160 | if (count <= 1) |
||
161 | return 1; |
||
162 | |||
163 | if ((buf & 0xffff) != (GXEMUL_KEY_F1 & 0xffff) |
||
164 | && (buf & 0xffff) != (GXEMUL_KEY_F5 & 0xffff) ) { |
||
165 | |||
166 | keybuffer_push(keybuffer, buf & 0xff); |
||
167 | keybuffer_push(keybuffer, (buf >> 8) &0xff); |
||
168 | buf = count = 0; |
||
169 | return 1; |
||
170 | } |
||
171 | |||
172 | if (count <= 2) |
||
173 | return 1; |
||
174 | |||
175 | switch (buf) { |
||
176 | case GXEMUL_KEY_F1: |
||
177 | keybuffer_push(keybuffer,FUNCTION_KEYS | 1); |
||
178 | buf = count = 0; |
||
179 | return 1; |
||
180 | case GXEMUL_KEY_F2: |
||
181 | keybuffer_push(keybuffer,FUNCTION_KEYS | 2); |
||
182 | buf = count = 0; |
||
183 | return 1; |
||
184 | case GXEMUL_KEY_F3: |
||
185 | keybuffer_push(keybuffer,FUNCTION_KEYS | 3); |
||
186 | buf = count = 0; |
||
187 | return 1; |
||
188 | case GXEMUL_KEY_F4: |
||
189 | keybuffer_push(keybuffer,FUNCTION_KEYS | 4); |
||
190 | buf = count = 0; |
||
191 | return 1; |
||
192 | } |
||
193 | |||
194 | |||
195 | if((buf & 0xffffff) != (GXEMUL_KEY_F5 & 0xffffff) |
||
196 | && (buf & 0xffffff) != (GXEMUL_KEY_F9 & 0xffffff)) { |
||
197 | |||
198 | keybuffer_push(keybuffer, buf & 0xff); |
||
199 | keybuffer_push(keybuffer, (buf >> 8) & 0xff); |
||
200 | keybuffer_push(keybuffer, (buf >> 16) & 0xff); |
||
201 | buf=count=0; |
||
202 | return 1; |
||
203 | } |
||
204 | |||
205 | if (count <= 3) |
||
206 | return 1; |
||
207 | |||
208 | switch (buf) { |
||
209 | case GXEMUL_KEY_F5: |
||
210 | case GXEMUL_KEY_F6: |
||
211 | case GXEMUL_KEY_F7: |
||
212 | case GXEMUL_KEY_F8: |
||
213 | case GXEMUL_KEY_F9: |
||
214 | case GXEMUL_KEY_F10: |
||
215 | case GXEMUL_KEY_F11: |
||
216 | case GXEMUL_KEY_F12: |
||
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 | buf = count = 0; |
||
224 | return 1; |
||
225 | } |
||
226 | return 1; |
||
227 | } |
||
228 | |||
229 | |||
2350 | kebrt | 230 | /** Initializes keyboard handler. */ |
2337 | kebrt | 231 | int kbd_arch_init(void) |
232 | { |
||
233 | gxemul_cmds[0].addr = (void *) sysinfo_value("kbd.address.virtual"); |
||
234 | ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), 0, &gxemul_kbd); |
||
235 | return 0; |
||
236 | } |
||
237 | |||
238 | |||
2350 | kebrt | 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 | */ |
||
2337 | kebrt | 246 | int kbd_arch_process(keybuffer_t *keybuffer, ipc_call_t *call) |
247 | { |
||
248 | int scan_code = IPC_GET_ARG2(*call); |
||
2350 | kebrt | 249 | static int esc_count = 0; |
2337 | kebrt | 250 | |
251 | if (scan_code == 0x1b) { |
||
252 | esc_count++; |
||
253 | if (esc_count == 3) { |
||
254 | __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE); |
||
255 | } |
||
256 | } else { |
||
257 | esc_count = 0; |
||
258 | } |
||
259 | |||
260 | return gxemul_process_no_fb(keybuffer, scan_code); |
||
261 | } |
||
262 | |||
263 | /** @} |
||
264 | */ |