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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 <stdio.h> |
40 | #include <stdio.h> |
41 | #include <unistd.h> |
41 | #include <unistd.h> |
42 | #include <stdlib.h> |
42 | #include <stdlib.h> |
43 | #include <stdio.h> |
43 | #include <stdio.h> |
44 | #include <ipc/ns.h> |
44 | #include <ipc/ns.h> |
- | 45 | #include <async.h> |
|
45 | #include <errno.h> |
46 | #include <errno.h> |
- | 47 | #include <libadt/fifo.h> |
|
- | 48 | #include <kbd/kbd.h> |
|
- | 49 | ||
46 | #include <arch/kbd.h> |
50 | #include <arch/kbd.h> |
47 | #include <kbd.h> |
51 | #include <kbd.h> |
48 | #include <libadt/fifo.h> |
- | |
49 | #include <key_buffer.h> |
52 | #include <key_buffer.h> |
50 | #include <async.h> |
- | |
51 | #include <keys.h> |
53 | #include <keys.h> |
52 | 54 | ||
53 | #define NAME "kbd" |
55 | #define NAME "kbd" |
54 | 56 | ||
55 | int cons_connected = 0; |
57 | int cons_connected = 0; |
56 | int phone2cons = -1; |
58 | int phone2cons = -1; |
57 | keybuffer_t keybuffer; |
59 | keybuffer_t keybuffer; |
58 | 60 | ||
59 | static void irq_handler(ipc_callid_t iid, ipc_call_t *call) |
61 | static void irq_handler(ipc_callid_t iid, ipc_call_t *call) |
60 | { |
62 | { |
61 | int chr; |
63 | kbd_event_t ev; |
62 | 64 | ||
63 | #ifdef MOUSE_ENABLED |
65 | #ifdef MOUSE_ENABLED |
64 | if (mouse_arch_process(phone2cons, call)) |
66 | if (mouse_arch_process(phone2cons, call)) |
65 | return; |
67 | return; |
66 | #endif |
68 | #endif |
67 | 69 | ||
68 | kbd_arch_process(&keybuffer, call); |
70 | kbd_arch_process(&keybuffer, call); |
69 | 71 | ||
70 | if (cons_connected && phone2cons != -1) { |
72 | if (cons_connected && phone2cons != -1) { |
71 | /* |
73 | /* |
72 | * recode to ASCII - one interrupt can produce more than one |
74 | * One interrupt can produce more than one event so the result |
73 | * code so result is stored in fifo |
75 | * is stored in a FIFO. |
74 | */ |
76 | */ |
75 | while (!keybuffer_empty(&keybuffer)) { |
77 | while (!keybuffer_empty(&keybuffer)) { |
76 | if (!keybuffer_pop(&keybuffer, (int *)&chr)) |
78 | if (!keybuffer_pop(&keybuffer, &ev)) |
77 | break; |
79 | break; |
78 | 80 | ||
79 | async_msg_1(phone2cons, KBD_PUSHCHAR, chr); |
81 | async_msg_4(phone2cons, KBD_EVENT, ev.type, ev.key, |
- | 82 | ev.mods, ev.c); |
|
80 | } |
83 | } |
81 | } |
84 | } |
82 | } |
85 | } |
83 | 86 | ||
84 | static void console_connection(ipc_callid_t iid, ipc_call_t *icall) |
87 | static void console_connection(ipc_callid_t iid, ipc_call_t *icall) |
85 | { |
88 | { |
86 | ipc_callid_t callid; |
89 | ipc_callid_t callid; |
87 | ipc_call_t call; |
90 | ipc_call_t call; |
88 | int retval; |
91 | int retval; |
89 | 92 | ||
90 | if (cons_connected) { |
93 | if (cons_connected) { |
91 | ipc_answer_0(iid, ELIMIT); |
94 | ipc_answer_0(iid, ELIMIT); |
92 | return; |
95 | return; |
93 | } |
96 | } |
94 | cons_connected = 1; |
97 | cons_connected = 1; |
95 | ipc_answer_0(iid, EOK); |
98 | ipc_answer_0(iid, EOK); |
96 | 99 | ||
97 | while (1) { |
100 | while (1) { |
98 | callid = async_get_call(&call); |
101 | callid = async_get_call(&call); |
99 | switch (IPC_GET_METHOD(call)) { |
102 | switch (IPC_GET_METHOD(call)) { |
100 | case IPC_M_PHONE_HUNGUP: |
103 | case IPC_M_PHONE_HUNGUP: |
101 | cons_connected = 0; |
104 | cons_connected = 0; |
102 | ipc_hangup(phone2cons); |
105 | ipc_hangup(phone2cons); |
103 | phone2cons = -1; |
106 | phone2cons = -1; |
104 | ipc_answer_0(callid, EOK); |
107 | ipc_answer_0(callid, EOK); |
105 | return; |
108 | return; |
106 | case IPC_M_CONNECT_TO_ME: |
109 | case IPC_M_CONNECT_TO_ME: |
107 | if (phone2cons != -1) { |
110 | if (phone2cons != -1) { |
108 | retval = ELIMIT; |
111 | retval = ELIMIT; |
109 | break; |
112 | break; |
110 | } |
113 | } |
111 | phone2cons = IPC_GET_ARG5(call); |
114 | phone2cons = IPC_GET_ARG5(call); |
112 | retval = 0; |
115 | retval = 0; |
113 | break; |
116 | break; |
114 | default: |
117 | default: |
115 | retval = EINVAL; |
118 | retval = EINVAL; |
116 | } |
119 | } |
117 | ipc_answer_0(callid, retval); |
120 | ipc_answer_0(callid, retval); |
118 | } |
121 | } |
119 | } |
122 | } |
120 | 123 | ||
121 | 124 | ||
122 | int main(int argc, char **argv) |
125 | int main(int argc, char **argv) |
123 | { |
126 | { |
124 | printf(NAME ": HelenOS Keyboard service\n"); |
127 | printf(NAME ": HelenOS Keyboard service\n"); |
125 | 128 | ||
126 | ipcarg_t phonead; |
129 | ipcarg_t phonead; |
127 | 130 | ||
128 | /* Initialize arch dependent parts */ |
131 | /* Initialize arch dependent parts */ |
129 | if (kbd_arch_init()) |
132 | if (kbd_arch_init()) |
130 | return -1; |
133 | return -1; |
131 | 134 | ||
132 | /* Initialize key buffer */ |
135 | /* Initialize key buffer */ |
133 | keybuffer_init(&keybuffer); |
136 | keybuffer_init(&keybuffer); |
134 | 137 | ||
135 | async_set_client_connection(console_connection); |
138 | async_set_client_connection(console_connection); |
136 | async_set_interrupt_received(irq_handler); |
139 | async_set_interrupt_received(irq_handler); |
137 | /* Register service at nameserver */ |
140 | /* Register service at nameserver */ |
138 | if (ipc_connect_to_me(PHONE_NS, SERVICE_KEYBOARD, 0, 0, &phonead) != 0) |
141 | if (ipc_connect_to_me(PHONE_NS, SERVICE_KEYBOARD, 0, 0, &phonead) != 0) |
139 | return -1; |
142 | return -1; |
140 | 143 | ||
141 | printf(NAME ": Accepting connections\n"); |
144 | printf(NAME ": Accepting connections\n"); |
142 | async_manager(); |
145 | async_manager(); |
143 | 146 | ||
144 | /* Never reached */ |
147 | /* Never reached */ |
145 | return 0; |
148 | return 0; |
146 | } |
149 | } |
147 | 150 | ||
148 | /** |
151 | /** |
149 | * @} |
152 | * @} |
150 | */ |
153 | */ |
151 | 154 |