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1 | /* |
1 | /* |
2 | * Copyright (c) 2006 Josef Cejka |
2 | * Copyright (c) 2006 Josef Cejka |
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 | /** |
29 | /** |
30 | * @addtogroup kbdgen generic |
30 | * @addtogroup kbdgen generic |
31 | * @brief HelenOS generic uspace keyboard handler. |
31 | * @brief HelenOS generic uspace keyboard handler. |
32 | * @ingroup kbd |
32 | * @ingroup kbd |
33 | * @{ |
33 | * @{ |
34 | */ |
34 | */ |
35 | /** @file |
35 | /** @file |
36 | */ |
36 | */ |
37 | 37 | ||
38 | #include <ipc/ipc.h> |
38 | #include <ipc/ipc.h> |
39 | #include <ipc/services.h> |
39 | #include <ipc/services.h> |
40 | #include <sysinfo.h> |
40 | #include <sysinfo.h> |
41 | #include <stdio.h> |
41 | #include <stdio.h> |
42 | #include <unistd.h> |
42 | #include <unistd.h> |
43 | #include <stdlib.h> |
43 | #include <stdlib.h> |
44 | #include <stdio.h> |
44 | #include <stdio.h> |
45 | #include <ipc/ns.h> |
45 | #include <ipc/ns.h> |
46 | #include <async.h> |
46 | #include <async.h> |
47 | #include <errno.h> |
47 | #include <errno.h> |
48 | #include <libadt/fifo.h> |
48 | #include <libadt/fifo.h> |
49 | #include <kbd/kbd.h> |
49 | #include <kbd/kbd.h> |
50 | #include <kbd/keycode.h> |
50 | #include <kbd/keycode.h> |
51 | 51 | ||
52 | #include <kbd.h> |
52 | #include <kbd.h> |
53 | #include <key_buffer.h> |
53 | #include <key_buffer.h> |
54 | #include <kbd_port.h> |
54 | #include <kbd_port.h> |
55 | #include <kbd_ctl.h> |
55 | #include <kbd_ctl.h> |
56 | #include <layout.h> |
56 | #include <layout.h> |
57 | 57 | ||
58 | #define NAME "kbd" |
58 | #define NAME "kbd" |
59 | 59 | ||
60 | int cons_connected = 0; |
60 | int cons_connected = 0; |
61 | int phone2cons = -1; |
61 | int phone2cons = -1; |
62 | keybuffer_t keybuffer; |
62 | keybuffer_t keybuffer; |
63 | 63 | ||
64 | /** Currently active modifiers. */ |
64 | /** Currently active modifiers. */ |
65 | static unsigned mods = KM_NUM_LOCK; |
65 | static unsigned mods = KM_NUM_LOCK; |
66 | 66 | ||
67 | /** Currently pressed lock keys. We track these to tackle autorepeat. */ |
67 | /** Currently pressed lock keys. We track these to tackle autorepeat. */ |
68 | static unsigned lock_keys; |
68 | static unsigned lock_keys; |
69 | 69 | ||
70 | int cir_service = 0; |
70 | int cir_service = 0; |
71 | int cir_phone = -1; |
71 | int cir_phone = -1; |
72 | 72 | ||
73 | void kbd_push_scancode(int scancode) |
73 | void kbd_push_scancode(int scancode) |
74 | { |
74 | { |
75 | /* printf("scancode: 0x%x\n", scancode);*/ |
75 | /* printf("scancode: 0x%x\n", scancode);*/ |
76 | kbd_ctl_parse_scancode(scancode); |
76 | kbd_ctl_parse_scancode(scancode); |
77 | } |
77 | } |
78 | 78 | ||
79 | void kbd_push_ev(int type, unsigned int key) |
79 | void kbd_push_ev(int type, unsigned int key) |
80 | { |
80 | { |
81 | kbd_event_t ev; |
81 | kbd_event_t ev; |
82 | unsigned mod_mask; |
82 | unsigned mod_mask; |
83 | 83 | ||
84 | switch (key) { |
84 | switch (key) { |
85 | case KC_LCTRL: mod_mask = KM_LCTRL; break; |
85 | case KC_LCTRL: mod_mask = KM_LCTRL; break; |
86 | case KC_RCTRL: mod_mask = KM_RCTRL; break; |
86 | case KC_RCTRL: mod_mask = KM_RCTRL; break; |
87 | case KC_LSHIFT: mod_mask = KM_LSHIFT; break; |
87 | case KC_LSHIFT: mod_mask = KM_LSHIFT; break; |
88 | case KC_RSHIFT: mod_mask = KM_RSHIFT; break; |
88 | case KC_RSHIFT: mod_mask = KM_RSHIFT; break; |
89 | case KC_LALT: mod_mask = KM_LALT; break; |
89 | case KC_LALT: mod_mask = KM_LALT; break; |
90 | case KC_RALT: mod_mask = KM_RALT; break; |
90 | case KC_RALT: mod_mask = KM_RALT; break; |
91 | default: mod_mask = 0; break; |
91 | default: mod_mask = 0; break; |
92 | } |
92 | } |
93 | 93 | ||
94 | if (mod_mask != 0) { |
94 | if (mod_mask != 0) { |
95 | if (type == KE_PRESS) |
95 | if (type == KE_PRESS) |
96 | mods = mods | mod_mask; |
96 | mods = mods | mod_mask; |
97 | else |
97 | else |
98 | mods = mods & ~mod_mask; |
98 | mods = mods & ~mod_mask; |
99 | } |
99 | } |
100 | 100 | ||
101 | switch (key) { |
101 | switch (key) { |
102 | case KC_CAPS_LOCK: mod_mask = KM_CAPS_LOCK; break; |
102 | case KC_CAPS_LOCK: mod_mask = KM_CAPS_LOCK; break; |
103 | case KC_NUM_LOCK: mod_mask = KM_NUM_LOCK; break; |
103 | case KC_NUM_LOCK: mod_mask = KM_NUM_LOCK; break; |
104 | case KC_SCROLL_LOCK: mod_mask = KM_SCROLL_LOCK; break; |
104 | case KC_SCROLL_LOCK: mod_mask = KM_SCROLL_LOCK; break; |
105 | default: mod_mask = 0; break; |
105 | default: mod_mask = 0; break; |
106 | } |
106 | } |
107 | 107 | ||
108 | if (mod_mask != 0) { |
108 | if (mod_mask != 0) { |
109 | if (type == KE_PRESS) { |
109 | if (type == KE_PRESS) { |
110 | /* |
110 | /* |
111 | * Only change lock state on transition from released |
111 | * Only change lock state on transition from released |
112 | * to pressed. This prevents autorepeat from messing |
112 | * to pressed. This prevents autorepeat from messing |
113 | * up the lock state. |
113 | * up the lock state. |
114 | */ |
114 | */ |
115 | mods = mods ^ (mod_mask & ~lock_keys); |
115 | mods = mods ^ (mod_mask & ~lock_keys); |
116 | lock_keys = lock_keys | mod_mask; |
116 | lock_keys = lock_keys | mod_mask; |
117 | } else { |
117 | } else { |
118 | lock_keys = lock_keys & ~mod_mask; |
118 | lock_keys = lock_keys & ~mod_mask; |
119 | } |
119 | } |
120 | } |
120 | } |
121 | /* |
121 | /* |
122 | printf("type: %d\n", type); |
122 | printf("type: %d\n", type); |
123 | printf("mods: 0x%x\n", mods); |
123 | printf("mods: 0x%x\n", mods); |
124 | printf("keycode: %u\n", key); |
124 | printf("keycode: %u\n", key); |
125 | */ |
125 | */ |
126 | ev.type = type; |
126 | ev.type = type; |
127 | ev.key = key; |
127 | ev.key = key; |
128 | ev.mods = mods; |
128 | ev.mods = mods; |
129 | 129 | ||
130 | ev.c = layout_parse_ev(&ev); |
130 | ev.c = layout_parse_ev(&ev); |
131 | 131 | ||
132 | async_msg_4(phone2cons, KBD_EVENT, ev.type, ev.key, ev.mods, ev.c); |
132 | async_msg_4(phone2cons, KBD_EVENT, ev.type, ev.key, ev.mods, ev.c); |
133 | } |
133 | } |
134 | 134 | ||
135 | static void console_connection(ipc_callid_t iid, ipc_call_t *icall) |
135 | static void console_connection(ipc_callid_t iid, ipc_call_t *icall) |
136 | { |
136 | { |
137 | ipc_callid_t callid; |
137 | ipc_callid_t callid; |
138 | ipc_call_t call; |
138 | ipc_call_t call; |
139 | int retval; |
139 | int retval; |
140 | 140 | ||
141 | if (cons_connected) { |
141 | if (cons_connected) { |
142 | ipc_answer_0(iid, ELIMIT); |
142 | ipc_answer_0(iid, ELIMIT); |
143 | return; |
143 | return; |
144 | } |
144 | } |
145 | cons_connected = 1; |
145 | cons_connected = 1; |
146 | ipc_answer_0(iid, EOK); |
146 | ipc_answer_0(iid, EOK); |
147 | 147 | ||
148 | while (1) { |
148 | while (1) { |
149 | callid = async_get_call(&call); |
149 | callid = async_get_call(&call); |
150 | switch (IPC_GET_METHOD(call)) { |
150 | switch (IPC_GET_METHOD(call)) { |
151 | case IPC_M_PHONE_HUNGUP: |
151 | case IPC_M_PHONE_HUNGUP: |
152 | cons_connected = 0; |
152 | cons_connected = 0; |
153 | ipc_hangup(phone2cons); |
153 | ipc_hangup(phone2cons); |
154 | phone2cons = -1; |
154 | phone2cons = -1; |
155 | ipc_answer_0(callid, EOK); |
155 | ipc_answer_0(callid, EOK); |
156 | return; |
156 | return; |
157 | case IPC_M_CONNECT_TO_ME: |
157 | case IPC_M_CONNECT_TO_ME: |
158 | if (phone2cons != -1) { |
158 | if (phone2cons != -1) { |
159 | retval = ELIMIT; |
159 | retval = ELIMIT; |
160 | break; |
160 | break; |
161 | } |
161 | } |
162 | phone2cons = IPC_GET_ARG5(call); |
162 | phone2cons = IPC_GET_ARG5(call); |
163 | retval = 0; |
163 | retval = 0; |
164 | break; |
164 | break; |
165 | default: |
165 | default: |
166 | retval = EINVAL; |
166 | retval = EINVAL; |
167 | } |
167 | } |
168 | ipc_answer_0(callid, retval); |
168 | ipc_answer_0(callid, retval); |
169 | } |
169 | } |
170 | } |
170 | } |
171 | 171 | ||
172 | 172 | ||
173 | int main(int argc, char **argv) |
173 | int main(int argc, char **argv) |
174 | { |
174 | { |
175 | printf(NAME ": HelenOS Keyboard service\n"); |
175 | printf(NAME ": HelenOS Keyboard service\n"); |
176 | 176 | ||
177 | ipcarg_t phonead; |
177 | ipcarg_t phonead; |
178 | 178 | ||
179 | if (sysinfo_value("kbd.cir.fhc") == 1) |
179 | if (sysinfo_value("kbd.cir.fhc") == 1) |
180 | cir_service = SERVICE_FHC; |
180 | cir_service = SERVICE_FHC; |
181 | else if (sysinfo_value("kbd.cir.obio") == 1) |
181 | else if (sysinfo_value("kbd.cir.obio") == 1) |
182 | cir_service = SERVICE_OBIO; |
182 | cir_service = SERVICE_OBIO; |
183 | 183 | ||
184 | if (cir_service) { |
184 | if (cir_service) { |
185 | while (cir_phone < 0) { |
185 | while (cir_phone < 0) { |
186 | cir_phone = ipc_connect_me_to_blocking(PHONE_NS, cir_service, |
186 | cir_phone = ipc_connect_me_to_blocking(PHONE_NS, cir_service, |
187 | 0, 0); |
187 | 0, 0); |
188 | } |
188 | } |
189 | } |
189 | } |
190 | 190 | ||
191 | /* Initialize port driver. */ |
191 | /* Initialize port driver. */ |
192 | if (kbd_port_init()) |
192 | if (kbd_port_init() != 0) |
- | 193 | return -1; |
|
- | 194 | ||
- | 195 | /* Initialize controller driver. */ |
|
- | 196 | if (kbd_ctl_init() != 0) |
|
193 | return -1; |
197 | return -1; |
194 | 198 | ||
195 | /* Initialize key buffer */ |
199 | /* Initialize key buffer */ |
196 | keybuffer_init(&keybuffer); |
200 | keybuffer_init(&keybuffer); |
197 | 201 | ||
198 | async_set_client_connection(console_connection); |
202 | async_set_client_connection(console_connection); |
199 | 203 | ||
200 | /* Register service at nameserver. */ |
204 | /* Register service at nameserver. */ |
201 | if (ipc_connect_to_me(PHONE_NS, SERVICE_KEYBOARD, 0, 0, &phonead) != 0) |
205 | if (ipc_connect_to_me(PHONE_NS, SERVICE_KEYBOARD, 0, 0, &phonead) != 0) |
202 | return -1; |
206 | return -1; |
203 | 207 | ||
204 | printf(NAME ": Accepting connections\n"); |
208 | printf(NAME ": Accepting connections\n"); |
205 | async_manager(); |
209 | async_manager(); |
206 | 210 | ||
207 | /* Not reached. */ |
211 | /* Not reached. */ |
208 | return 0; |
212 | return 0; |
209 | } |
213 | } |
210 | 214 | ||
211 | /** |
215 | /** |
212 | * @} |
216 | * @} |
213 | */ |
217 | */ |
214 | 218 |