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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 | /** @defgroup kbd Keyboard handler |
|
- | 30 | * @brief HelenOS uspace keyboard handler. |
|
- | 31 | * @{ |
|
- | 32 | * @} |
|
- | 33 | */ |
|
- | 34 | /** @addtogroup kbdgen generic |
|
- | 35 | * @brief HelenOS generic uspace keyboard handler. |
|
- | 36 | * @ingroup kbd |
|
- | 37 | * @{ |
|
- | 38 | */ |
|
- | 39 | /** @file |
|
- | 40 | */ |
|
- | 41 | ||
29 | #include <ipc/ipc.h> |
42 | #include <ipc/ipc.h> |
30 | #include <ipc/services.h> |
43 | #include <ipc/services.h> |
31 | #include <stdio.h> |
44 | #include <stdio.h> |
32 | #include <unistd.h> |
45 | #include <unistd.h> |
33 | #include <stdlib.h> |
46 | #include <stdlib.h> |
34 | #include <stdio.h> |
47 | #include <stdio.h> |
35 | #include <ipc/ns.h> |
48 | #include <ipc/ns.h> |
36 | #include <errno.h> |
49 | #include <errno.h> |
37 | #include <arch/kbd.h> |
50 | #include <arch/kbd.h> |
38 | #include <kbd.h> |
51 | #include <kbd.h> |
39 | #include <libadt/fifo.h> |
52 | #include <libadt/fifo.h> |
40 | #include <key_buffer.h> |
53 | #include <key_buffer.h> |
41 | #include <async.h> |
54 | #include <async.h> |
42 | 55 | ||
43 | #define NAME "KBD" |
56 | #define NAME "KBD" |
44 | 57 | ||
45 | int cons_connected = 0; |
58 | int cons_connected = 0; |
46 | int phone2cons = -1; |
59 | int phone2cons = -1; |
47 | keybuffer_t keybuffer; |
60 | keybuffer_t keybuffer; |
48 | 61 | ||
49 | static void irq_handler(ipc_callid_t iid, ipc_call_t *call) |
62 | static void irq_handler(ipc_callid_t iid, ipc_call_t *call) |
50 | { |
63 | { |
51 | int chr; |
64 | int chr; |
52 | 65 | ||
53 | if (cons_connected && phone2cons != -1) { |
66 | if (cons_connected && phone2cons != -1) { |
54 | /* recode to ASCII - one interrupt can produce more than one code so result is stored in fifo */ |
67 | /* recode to ASCII - one interrupt can produce more than one code so result is stored in fifo */ |
55 | kbd_arch_process(&keybuffer, IPC_GET_ARG2(*call)); |
68 | kbd_arch_process(&keybuffer, IPC_GET_ARG2(*call)); |
56 | 69 | ||
57 | while (!keybuffer_empty(&keybuffer)) { |
70 | while (!keybuffer_empty(&keybuffer)) { |
58 | if (!keybuffer_pop(&keybuffer, (int *)&chr)) |
71 | if (!keybuffer_pop(&keybuffer, (int *)&chr)) |
59 | break; |
72 | break; |
60 | 73 | ||
61 | async_msg(phone2cons, KBD_PUSHCHAR, chr); |
74 | async_msg(phone2cons, KBD_PUSHCHAR, chr); |
62 | } |
75 | } |
63 | } |
76 | } |
64 | } |
77 | } |
65 | 78 | ||
66 | static void console_connection(ipc_callid_t iid, ipc_call_t *icall) |
79 | static void console_connection(ipc_callid_t iid, ipc_call_t *icall) |
67 | { |
80 | { |
68 | ipc_callid_t callid; |
81 | ipc_callid_t callid; |
69 | ipc_call_t call; |
82 | ipc_call_t call; |
70 | int retval; |
83 | int retval; |
71 | 84 | ||
72 | if (cons_connected) { |
85 | if (cons_connected) { |
73 | ipc_answer_fast(iid, ELIMIT, 0, 0); |
86 | ipc_answer_fast(iid, ELIMIT, 0, 0); |
74 | return; |
87 | return; |
75 | } |
88 | } |
76 | cons_connected = 1; |
89 | cons_connected = 1; |
77 | ipc_answer_fast(iid, 0, 0, 0); |
90 | ipc_answer_fast(iid, 0, 0, 0); |
78 | 91 | ||
79 | while (1) { |
92 | while (1) { |
80 | callid = async_get_call(&call); |
93 | callid = async_get_call(&call); |
81 | switch (IPC_GET_METHOD(call)) { |
94 | switch (IPC_GET_METHOD(call)) { |
82 | case IPC_M_PHONE_HUNGUP: |
95 | case IPC_M_PHONE_HUNGUP: |
83 | cons_connected = 0; |
96 | cons_connected = 0; |
84 | ipc_hangup(phone2cons); |
97 | ipc_hangup(phone2cons); |
85 | phone2cons = -1; |
98 | phone2cons = -1; |
86 | ipc_answer_fast(callid, 0,0,0); |
99 | ipc_answer_fast(callid, 0,0,0); |
87 | return; |
100 | return; |
88 | case IPC_M_CONNECT_TO_ME: |
101 | case IPC_M_CONNECT_TO_ME: |
89 | if (phone2cons != -1) { |
102 | if (phone2cons != -1) { |
90 | retval = ELIMIT; |
103 | retval = ELIMIT; |
91 | break; |
104 | break; |
92 | } |
105 | } |
93 | phone2cons = IPC_GET_ARG3(call); |
106 | phone2cons = IPC_GET_ARG3(call); |
94 | retval = 0; |
107 | retval = 0; |
95 | break; |
108 | break; |
96 | } |
109 | } |
97 | ipc_answer_fast(callid, retval, 0, 0); |
110 | ipc_answer_fast(callid, retval, 0, 0); |
98 | } |
111 | } |
99 | } |
112 | } |
100 | 113 | ||
101 | 114 | ||
102 | int main(int argc, char **argv) |
115 | int main(int argc, char **argv) |
103 | { |
116 | { |
104 | ipc_call_t call; |
117 | ipc_call_t call; |
105 | ipc_callid_t callid; |
118 | ipc_callid_t callid; |
106 | int res; |
119 | int res; |
107 | ipcarg_t phonead; |
120 | ipcarg_t phonead; |
108 | ipcarg_t phoneid; |
121 | ipcarg_t phoneid; |
109 | char connected = 0; |
122 | char connected = 0; |
110 | ipcarg_t retval, arg1, arg2; |
123 | ipcarg_t retval, arg1, arg2; |
111 | 124 | ||
112 | /* Initialize arch dependent parts */ |
125 | /* Initialize arch dependent parts */ |
113 | if (!(res = kbd_arch_init())) { |
126 | if (!(res = kbd_arch_init())) { |
114 | return -1; |
127 | return -1; |
115 | }; |
128 | }; |
116 | 129 | ||
117 | /* Initialize key buffer */ |
130 | /* Initialize key buffer */ |
118 | keybuffer_init(&keybuffer); |
131 | keybuffer_init(&keybuffer); |
119 | 132 | ||
120 | async_set_client_connection(console_connection); |
133 | async_set_client_connection(console_connection); |
121 | async_set_interrupt_received(irq_handler); |
134 | async_set_interrupt_received(irq_handler); |
122 | /* Register service at nameserver */ |
135 | /* Register service at nameserver */ |
123 | if ((res = ipc_connect_to_me(PHONE_NS, SERVICE_KEYBOARD, 0, &phonead)) != 0) { |
136 | if ((res = ipc_connect_to_me(PHONE_NS, SERVICE_KEYBOARD, 0, &phonead)) != 0) { |
124 | return -1; |
137 | return -1; |
125 | } |
138 | } |
126 | 139 | ||
127 | async_manager(); |
140 | async_manager(); |
128 | 141 | ||
129 | } |
142 | } |
- | 143 | ||
- | 144 | /** |
|
- | 145 | * @} |
|
- | 146 | */ |
|
- | 147 | ||
130 | 148 |