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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 <errno.h> |
45 | #include <errno.h> |
46 | #include <arch/kbd.h> |
46 | #include <arch/kbd.h> |
47 | #include <kbd.h> |
47 | #include <kbd.h> |
48 | #include <libadt/fifo.h> |
48 | #include <libadt/fifo.h> |
49 | #include <key_buffer.h> |
49 | #include <key_buffer.h> |
50 | #include <async.h> |
50 | #include <async.h> |
51 | #include <keys.h> |
51 | #include <keys.h> |
52 | 52 | ||
53 | #define NAME "KBD" |
53 | #define NAME "KBD" |
54 | 54 | ||
55 | int cons_connected = 0; |
55 | int cons_connected = 0; |
56 | int phone2cons = -1; |
56 | int phone2cons = -1; |
57 | keybuffer_t keybuffer; |
57 | keybuffer_t keybuffer; |
58 | 58 | ||
59 | static void irq_handler(ipc_callid_t iid, ipc_call_t *call) |
59 | static void irq_handler(ipc_callid_t iid, ipc_call_t *call) |
60 | { |
60 | { |
61 | int chr; |
61 | int chr; |
62 | 62 | ||
63 | #ifdef MOUSE_ENABLED |
63 | #ifdef MOUSE_ENABLED |
64 | if (mouse_arch_process(phone2cons, call)) |
64 | if (mouse_arch_process(phone2cons, call)) |
65 | return; |
65 | return; |
66 | #endif |
66 | #endif |
67 | 67 | ||
68 | kbd_arch_process(&keybuffer, call); |
68 | kbd_arch_process(&keybuffer, call); |
69 | 69 | ||
70 | if (cons_connected && phone2cons != -1) { |
70 | if (cons_connected && phone2cons != -1) { |
71 | /* recode to ASCII - one interrupt can produce more than one code so result is stored in fifo */ |
71 | /* recode to ASCII - one interrupt can produce more than one code so result is stored in fifo */ |
72 | while (!keybuffer_empty(&keybuffer)) { |
72 | while (!keybuffer_empty(&keybuffer)) { |
73 | if (!keybuffer_pop(&keybuffer, (int *)&chr)) |
73 | if (!keybuffer_pop(&keybuffer, (int *)&chr)) |
74 | break; |
74 | break; |
75 | 75 | ||
76 | async_msg(phone2cons, KBD_PUSHCHAR, chr); |
76 | async_msg(phone2cons, KBD_PUSHCHAR, chr); |
77 | } |
77 | } |
78 | } |
78 | } |
79 | } |
79 | } |
80 | 80 | ||
81 | static void console_connection(ipc_callid_t iid, ipc_call_t *icall) |
81 | static void console_connection(ipc_callid_t iid, ipc_call_t *icall) |
82 | { |
82 | { |
83 | ipc_callid_t callid; |
83 | ipc_callid_t callid; |
84 | ipc_call_t call; |
84 | ipc_call_t call; |
85 | int retval; |
85 | int retval; |
86 | 86 | ||
87 | if (cons_connected) { |
87 | if (cons_connected) { |
88 | ipc_answer_fast(iid, ELIMIT, 0, 0); |
88 | ipc_answer_fast(iid, ELIMIT, 0, 0); |
89 | return; |
89 | return; |
90 | } |
90 | } |
91 | cons_connected = 1; |
91 | cons_connected = 1; |
92 | ipc_answer_fast(iid, 0, 0, 0); |
92 | ipc_answer_fast(iid, 0, 0, 0); |
93 | 93 | ||
94 | while (1) { |
94 | while (1) { |
95 | callid = async_get_call(&call); |
95 | callid = async_get_call(&call); |
96 | switch (IPC_GET_METHOD(call)) { |
96 | switch (IPC_GET_METHOD(call)) { |
97 | case IPC_M_PHONE_HUNGUP: |
97 | case IPC_M_PHONE_HUNGUP: |
98 | cons_connected = 0; |
98 | cons_connected = 0; |
99 | ipc_hangup(phone2cons); |
99 | ipc_hangup(phone2cons); |
100 | phone2cons = -1; |
100 | phone2cons = -1; |
101 | ipc_answer_fast(callid, 0,0,0); |
101 | ipc_answer_fast(callid, 0,0,0); |
102 | return; |
102 | return; |
103 | case IPC_M_CONNECT_TO_ME: |
103 | case IPC_M_CONNECT_TO_ME: |
104 | if (phone2cons != -1) { |
104 | if (phone2cons != -1) { |
105 | retval = ELIMIT; |
105 | retval = ELIMIT; |
106 | break; |
106 | break; |
107 | } |
107 | } |
108 | phone2cons = IPC_GET_ARG3(call); |
108 | phone2cons = IPC_GET_ARG3(call); |
109 | retval = 0; |
109 | retval = 0; |
110 | break; |
110 | break; |
111 | default: |
111 | default: |
112 | retval = EINVAL; |
112 | retval = EINVAL; |
113 | } |
113 | } |
114 | ipc_answer_fast(callid, retval, 0, 0); |
114 | ipc_answer_fast(callid, retval, 0, 0); |
115 | } |
115 | } |
116 | } |
116 | } |
117 | 117 | ||
118 | 118 | ||
119 | int main(int argc, char **argv) |
119 | int main(int argc, char **argv) |
120 | { |
120 | { |
121 | ipcarg_t phonead; |
121 | ipcarg_t phonead; |
122 | 122 | ||
123 | /* Initialize arch dependent parts */ |
123 | /* Initialize arch dependent parts */ |
124 | if (kbd_arch_init()) |
124 | if (kbd_arch_init()) |
125 | return -1; |
125 | return -1; |
126 | 126 | ||
127 | /* Initialize key buffer */ |
127 | /* Initialize key buffer */ |
128 | keybuffer_init(&keybuffer); |
128 | keybuffer_init(&keybuffer); |
129 | 129 | ||
130 | async_set_client_connection(console_connection); |
130 | async_set_client_connection(console_connection); |
131 | async_set_interrupt_received(irq_handler); |
131 | async_set_interrupt_received(irq_handler); |
132 | /* Register service at nameserver */ |
132 | /* Register service at nameserver */ |
133 | if (ipc_connect_to_me(PHONE_NS, SERVICE_KEYBOARD, 0, &phonead) != 0) |
133 | if (ipc_connect_to_me(PHONE_NS, SERVICE_KEYBOARD, 0, &phonead) != 0) |
134 | return -1; |
134 | return -1; |
135 | 135 | ||
136 | async_manager(); |
136 | async_manager(); |
137 | 137 | ||
138 | /* Never reached */ |
138 | /* Never reached */ |
139 | return 0; |
139 | return 0; |
140 | } |
140 | } |
141 | 141 | ||
142 | /** |
142 | /** |
143 | * @} |
143 | * @} |
144 | */ |
144 | */ |
145 | 145 | ||
146 | 146 |