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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 | #include <kbd.h> |
30 | #include <kbd.h> |
31 | #include <fb.h> |
31 | #include <fb.h> |
32 | #include <ipc/ipc.h> |
32 | #include <ipc/ipc.h> |
33 | #include <ipc/fb.h> |
33 | #include <ipc/fb.h> |
34 | #include <ipc/services.h> |
34 | #include <ipc/services.h> |
35 | #include <errno.h> |
35 | #include <errno.h> |
36 | #include <key_buffer.h> |
36 | #include <key_buffer.h> |
37 | #include <console.h> |
37 | #include <console.h> |
38 | #include <unistd.h> |
38 | #include <unistd.h> |
39 | #include <async.h> |
39 | #include <async.h> |
40 | #include <libadt/fifo.h> |
40 | #include <libadt/fifo.h> |
- | 41 | #include <screenbuffer.h> |
|
41 | 42 | ||
42 | static void sysput(char c) |
43 | static void sysput(char c) |
43 | { |
44 | { |
44 | __SYSCALL3(SYS_IO, 1, &c, 1); |
45 | __SYSCALL3(SYS_IO, 1, &c, 1); |
45 | - | ||
46 | } |
46 | } |
- | 47 | ||
47 | //#define CONSOLE_COUNT VFB_CONNECTIONS |
48 | //#define CONSOLE_COUNT VFB_CONNECTIONS |
48 | #define CONSOLE_COUNT 8 |
49 | #define CONSOLE_COUNT 8 |
49 | #define MAX_KEYREQUESTS_BUFFERED 32 |
50 | #define MAX_KEYREQUESTS_BUFFERED 32 |
50 | 51 | ||
51 | #define NAME "CONSOLE" |
52 | #define NAME "CONSOLE" |
52 | 53 | ||
53 | int active_console = 1; |
54 | int active_console = 1; |
54 | 55 | ||
- | 56 | struct { |
|
- | 57 | int phone; /**< Framebuffer phone */ |
|
- | 58 | int rows; /**< Framebuffer rows */ |
|
- | 59 | int cols; /**< Framebuffer columns */ |
|
- | 60 | } fb_info; |
|
- | 61 | ||
55 | typedef struct { |
62 | typedef struct { |
56 | keybuffer_t keybuffer; |
63 | keybuffer_t keybuffer; |
57 | FIFO_CREATE_STATIC(keyrequests, ipc_callid_t , MAX_KEYREQUESTS_BUFFERED); |
64 | FIFO_CREATE_STATIC(keyrequests, ipc_callid_t , MAX_KEYREQUESTS_BUFFERED); |
58 | int keyrequest_counter; |
65 | int keyrequest_counter; |
59 | int client_phone; |
66 | int client_phone; |
60 | int vfb_phone; |
- | |
61 | int used; |
67 | int used; |
- | 68 | screenbuffer_t screenbuffer; |
|
62 | } connection_t; |
69 | } connection_t; |
63 | 70 | ||
64 | connection_t connections[CONSOLE_COUNT]; |
71 | connection_t connections[CONSOLE_COUNT]; |
65 | 72 | ||
66 | static int find_free_connection() |
73 | static int find_free_connection() |
67 | { |
74 | { |
68 | int i = 0; |
75 | int i = 0; |
69 | 76 | ||
70 | while (i < CONSOLE_COUNT) { |
77 | while (i < CONSOLE_COUNT) { |
71 | if (connections[i].used == 0) |
78 | if (connections[i].used == 0) |
72 | return i; |
79 | return i; |
73 | ++i; |
80 | ++i; |
74 | } |
81 | } |
75 | return CONSOLE_COUNT; |
82 | return CONSOLE_COUNT; |
76 | } |
83 | } |
77 | 84 | ||
78 | 85 | ||
79 | static int find_connection(int client_phone) |
86 | static int find_connection(int client_phone) |
80 | { |
87 | { |
81 | int i = 0; |
88 | int i = 0; |
82 | 89 | ||
83 | while (i < CONSOLE_COUNT) { |
90 | while (i < CONSOLE_COUNT) { |
84 | if (connections[i].client_phone == client_phone) |
91 | if (connections[i].client_phone == client_phone) |
85 | return i; |
92 | return i; |
86 | ++i; |
93 | ++i; |
87 | } |
94 | } |
88 | return CONSOLE_COUNT; |
95 | return CONSOLE_COUNT; |
89 | } |
96 | } |
90 | 97 | ||
91 | /* Handler for keyboard */ |
98 | /* Handler for keyboard */ |
92 | static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
99 | static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
93 | { |
100 | { |
94 | ipc_callid_t callid; |
101 | ipc_callid_t callid; |
95 | ipc_call_t call; |
102 | ipc_call_t call; |
96 | int retval; |
103 | int retval; |
97 | int i; |
104 | int i, j; |
98 | char c; |
105 | char c; |
99 | 106 | ||
100 | /* Ignore parameters, the connection is alread opened */ |
107 | /* Ignore parameters, the connection is alread opened */ |
101 | while (1) { |
108 | while (1) { |
102 | callid = async_get_call(&call); |
109 | callid = async_get_call(&call); |
103 | switch (IPC_GET_METHOD(call)) { |
110 | switch (IPC_GET_METHOD(call)) { |
104 | case IPC_M_PHONE_HUNGUP: |
111 | case IPC_M_PHONE_HUNGUP: |
105 | ipc_answer_fast(callid,0,0,0); |
112 | ipc_answer_fast(callid,0,0,0); |
106 | /* TODO: Handle hangup */ |
113 | /* TODO: Handle hangup */ |
107 | return; |
114 | return; |
108 | case KBD_PUSHCHAR: |
115 | case KBD_PUSHCHAR: |
109 | /* got key from keyboard driver */ |
116 | /* got key from keyboard driver */ |
110 | 117 | ||
111 | retval = 0; |
118 | retval = 0; |
112 | c = IPC_GET_ARG1(call); |
119 | c = IPC_GET_ARG1(call); |
113 | // ipc_call_sync_2(connections[3].vfb_phone, FB_PUTCHAR, 0, c,NULL,NULL); |
120 | // ipc_call_sync_2(connections[3].vfb_phone, FB_PUTCHAR, 0, c,NULL,NULL); |
114 | 121 | ||
115 | /* switch to another virtual console */ |
122 | /* switch to another virtual console */ |
116 | 123 | ||
117 | if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + CONSOLE_COUNT)) { |
124 | if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + CONSOLE_COUNT)) { |
- | 125 | /*FIXME: draw another console content from buffer */ |
|
- | 126 | ||
118 | active_console = c - KBD_KEY_F1; |
127 | active_console = c - KBD_KEY_F1; |
- | 128 | ipc_call_async_2(fb_info.phone, FB_CLEAR, 0, 0, NULL, NULL); |
|
- | 129 | ipc_call_sync_3(fb_info.phone, FB_PUTCHAR, 'a', 0, 0,NULL,NULL, NULL); |
|
- | 130 | ||
- | 131 | for (i = 0; i < connections[active_console].screenbuffer.size_x; i++) |
|
- | 132 | for (j = 0; j < connections[active_console].screenbuffer.size_y; j++) { |
|
- | 133 | ||
- | 134 | ipc_call_async_3(fb_info.phone, FB_PUTCHAR, get_field_at(&(connections[active_console].screenbuffer),\ |
|
- | 135 | i, j)->character, j, i, NULL, NULL, NULL); |
|
- | 136 | } |
|
- | 137 | ||
119 | break; |
138 | break; |
120 | } |
139 | } |
121 | 140 | ||
122 | /* if client is awaiting key, send it */ |
141 | /* if client is awaiting key, send it */ |
123 | if (connections[active_console].keyrequest_counter > 0) { |
142 | if (connections[active_console].keyrequest_counter > 0) { |
124 | connections[active_console].keyrequest_counter--; |
143 | connections[active_console].keyrequest_counter--; |
125 | ipc_answer_fast(fifo_pop(connections[active_console].keyrequests), 0, c, 0); |
144 | ipc_answer_fast(fifo_pop(connections[active_console].keyrequests), 0, c, 0); |
126 | break; |
145 | break; |
127 | } |
146 | } |
128 | 147 | ||
129 | /*FIXME: else store key to its buffer */ |
148 | /*FIXME: else store key to its buffer */ |
130 | keybuffer_push(&(connections[active_console].keybuffer), c); |
149 | keybuffer_push(&(connections[active_console].keybuffer), c); |
131 | 150 | ||
132 | /* Send it to first FB, DEBUG */ |
151 | /* Send it to first FB, DEBUG */ |
133 | // ipc_call_async_2(connections[0].vfb_phone, FB_PUTCHAR, 0, IPC_GET_ARG1(call),NULL,NULL); |
152 | // ipc_call_async_2(connections[0].vfb_phone, FB_PUTCHAR, 0, IPC_GET_ARG1(call),NULL,NULL); |
134 | // ipc_call_sync_2(connections[4].vfb_phone, FB_PUTCHAR, 0, c,NULL,NULL); |
153 | // ipc_call_sync_2(connections[4].vfb_phone, FB_PUTCHAR, 0, c,NULL,NULL); |
135 | 154 | ||
136 | break; |
155 | break; |
137 | default: |
156 | default: |
138 | retval = ENOENT; |
157 | retval = ENOENT; |
139 | } |
158 | } |
140 | ipc_answer_fast(callid, retval, 0, 0); |
159 | ipc_answer_fast(callid, retval, 0, 0); |
141 | } |
160 | } |
142 | } |
161 | } |
143 | 162 | ||
144 | /** Default thread for new connections */ |
163 | /** Default thread for new connections */ |
145 | void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
164 | void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
146 | { |
165 | { |
147 | ipc_callid_t callid; |
166 | ipc_callid_t callid; |
148 | ipc_call_t call; |
167 | ipc_call_t call; |
149 | int consnum; |
168 | int consnum; |
150 | ipcarg_t arg1; |
169 | ipcarg_t arg1; |
151 | 170 | ||
152 | if ((consnum = find_free_connection()) == CONSOLE_COUNT) { |
171 | if ((consnum = find_free_connection()) == CONSOLE_COUNT) { |
153 | ipc_answer_fast(iid,ELIMIT,0,0); |
172 | ipc_answer_fast(iid,ELIMIT,0,0); |
154 | return; |
173 | return; |
155 | } |
174 | } |
- | 175 | ||
156 | connections[consnum].used = 1; |
176 | connections[consnum].used = 1; |
157 | connections[consnum].client_phone = IPC_GET_ARG3(call); |
177 | connections[consnum].client_phone = IPC_GET_ARG3(call); |
- | 178 | screenbuffer_clear(&(connections[consnum].screenbuffer)); |
|
158 | 179 | ||
159 | /* Accept the connection */ |
180 | /* Accept the connection */ |
160 | ipc_answer_fast(iid,0,0,0); |
181 | ipc_answer_fast(iid,0,0,0); |
161 | 182 | ||
162 | while (1) { |
183 | while (1) { |
163 | callid = async_get_call(&call); |
184 | callid = async_get_call(&call); |
164 | switch (IPC_GET_METHOD(call)) { |
185 | switch (IPC_GET_METHOD(call)) { |
165 | case IPC_M_PHONE_HUNGUP: |
186 | case IPC_M_PHONE_HUNGUP: |
166 | /* TODO */ |
187 | /* TODO */ |
167 | ipc_answer_fast(callid, 0,0,0); |
188 | ipc_answer_fast(callid, 0,0,0); |
168 | return; |
189 | return; |
169 | case CONSOLE_PUTCHAR: |
190 | case CONSOLE_PUTCHAR: |
170 | if (consnum != active_console) { |
- | |
171 | } |
191 | |
172 | /* Send message to fb */ |
192 | /* Send message to fb */ |
- | 193 | if (consnum == active_console) { |
|
173 | ipc_call_sync_2(connections[consnum].vfb_phone, FB_PUTCHAR, IPC_GET_ARG1(call), IPC_GET_ARG2(call), NULL, NULL); |
194 | ipc_call_sync_3(fb_info.phone, FB_PUTCHAR, IPC_GET_ARG2(call), connections[consnum].screenbuffer.position_y, \ |
- | 195 | connections[consnum].screenbuffer.position_x, NULL, NULL, NULL); |
|
- | 196 | } |
|
- | 197 | ||
174 | // ipc_call_sync_2(connections[6].vfb_phone, FB_PUTCHAR, 0, IPC_GET_ARG2(call),NULL,NULL); |
198 | screenbuffer_putchar(&(connections[consnum].screenbuffer), IPC_GET_ARG2(call)); |
175 | break; |
199 | break; |
176 | case CONSOLE_CLEAR: |
200 | case CONSOLE_CLEAR: |
- | 201 | /* Send message to fb */ |
|
- | 202 | if (consnum == active_console) { |
|
- | 203 | ipc_call_async_2(fb_info.phone, FB_CLEAR, 0, 0, NULL, NULL); |
|
- | 204 | } |
|
- | 205 | ||
- | 206 | screenbuffer_clear(&(connections[consnum].screenbuffer)); |
|
- | 207 | ||
177 | break; |
208 | break; |
178 | case CONSOLE_GOTO: |
209 | case CONSOLE_GOTO: |
- | 210 | ||
- | 211 | screenbuffer_goto(&(connections[consnum].screenbuffer), IPC_GET_ARG1(call), IPC_GET_ARG2(call)); |
|
- | 212 | ||
179 | break; |
213 | break; |
180 | 214 | ||
181 | case CONSOLE_GETCHAR: |
215 | case CONSOLE_GETCHAR: |
182 | if (keybuffer_empty(&(connections[consnum].keybuffer))) { |
216 | if (keybuffer_empty(&(connections[consnum].keybuffer))) { |
183 | /* buffer is empty -> store request */ |
217 | /* buffer is empty -> store request */ |
184 | if (connections[consnum].keyrequest_counter < MAX_KEYREQUESTS_BUFFERED) { |
218 | if (connections[consnum].keyrequest_counter < MAX_KEYREQUESTS_BUFFERED) { |
185 | fifo_push(connections[consnum].keyrequests, callid); |
219 | fifo_push(connections[consnum].keyrequests, callid); |
186 | connections[consnum].keyrequest_counter++; |
220 | connections[consnum].keyrequest_counter++; |
187 | } else { |
221 | } else { |
188 | /* no key available and too many requests => fail */ |
222 | /* no key available and too many requests => fail */ |
189 | ipc_answer_fast(callid, ELIMIT, 0, 0); |
223 | ipc_answer_fast(callid, ELIMIT, 0, 0); |
190 | } |
224 | } |
191 | continue; |
225 | continue; |
192 | }; |
226 | }; |
193 | keybuffer_pop(&(connections[consnum].keybuffer), (char *)&arg1); |
227 | keybuffer_pop(&(connections[consnum].keybuffer), (char *)&arg1); |
194 | // ipc_call_sync_2(connections[6].vfb_phone, FB_PUTCHAR, 0, arg1,NULL,NULL); |
228 | // ipc_call_sync_2(connections[6].vfb_phone, FB_PUTCHAR, 0, arg1,NULL,NULL); |
195 | 229 | ||
196 | break; |
230 | break; |
197 | } |
231 | } |
198 | ipc_answer_fast(callid, 0, arg1, 0); |
232 | ipc_answer_fast(callid, 0, arg1, 0); |
199 | } |
233 | } |
200 | } |
234 | } |
201 | 235 | ||
202 | int main(int argc, char *argv[]) |
236 | int main(int argc, char *argv[]) |
203 | { |
237 | { |
204 | ipcarg_t phonehash; |
238 | ipcarg_t phonehash; |
205 | int kbd_phone, fb_phone; |
239 | int kbd_phone, fb_phone; |
206 | ipcarg_t retval, arg1 = 0xdead, arg2 = 0xbeef; |
240 | ipcarg_t retval, arg1 = 0xdead, arg2 = 0xbeef; |
207 | int i; |
241 | int i; |
208 | 242 | ||
209 | /* Connect to keyboard driver */ |
243 | /* Connect to keyboard driver */ |
210 | 244 | ||
211 | while ((kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0)) < 0) { |
245 | while ((kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0)) < 0) { |
212 | usleep(10000); |
246 | usleep(10000); |
213 | }; |
247 | }; |
214 | 248 | ||
215 | if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
249 | if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
216 | return -1; |
250 | return -1; |
217 | }; |
251 | }; |
218 | async_new_connection(phonehash, 0, NULL, keyboard_events); |
252 | async_new_connection(phonehash, 0, NULL, keyboard_events); |
219 | 253 | ||
220 | /* Connect to framebuffer driver */ |
254 | /* Connect to framebuffer driver */ |
221 | 255 | ||
- | 256 | while ((fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0)) < 0) { |
|
- | 257 | usleep(10000); |
|
- | 258 | } |
|
- | 259 | ||
- | 260 | ipc_call_sync_3(fb_info.phone, FB_PUTCHAR, '1', 0, 0,NULL,NULL, NULL); |
|
- | 261 | ipc_call_sync_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &(fb_info.rows), &(fb_info.cols)); |
|
- | 262 | ||
- | 263 | /* Init virtual consoles */ |
|
222 | for (i = 0; i < CONSOLE_COUNT; i++) { |
264 | for (i = 0; i < CONSOLE_COUNT; i++) { |
- | 265 | ipc_call_sync_3(fb_info.phone, FB_PUTCHAR, '$', 2*i, 1,NULL,NULL, NULL); |
|
223 | connections[i].used = 0; |
266 | connections[i].used = 0; |
224 | keybuffer_init(&(connections[i].keybuffer)); |
267 | keybuffer_init(&(connections[i].keybuffer)); |
- | 268 | ipc_call_sync_3(fb_info.phone, FB_PUTCHAR, '>', 2*i+1, 1,NULL,NULL, NULL); |
|
225 | 269 | ||
226 | /* TODO: init key_buffer */ |
- | |
227 | while ((connections[i].vfb_phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0)) < 0) { |
- | |
228 | usleep(10000); |
- | |
229 | } |
- | |
230 | connections[i].keyrequests.head = connections[i].keyrequests.tail = 0; |
270 | connections[i].keyrequests.head = connections[i].keyrequests.tail = 0; |
231 | connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED; |
271 | connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED; |
232 | connections[i].keyrequest_counter = 0; |
272 | connections[i].keyrequest_counter = 0; |
- | 273 | ||
- | 274 | ipc_call_sync_3(fb_info.phone, FB_PUTCHAR, '?', 2*i+1, 1,NULL,NULL, NULL); |
|
- | 275 | if (screenbuffer_init(&(connections[i].screenbuffer), fb_info.cols, fb_info.rows ) == NULL) { |
|
- | 276 | /*FIXME: handle error */ |
|
- | 277 | return -1; |
|
- | 278 | } |
|
233 | } |
279 | } |
234 | 280 | ||
235 | if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
281 | if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
236 | return -1; |
282 | return -1; |
237 | }; |
283 | }; |
238 | 284 | ||
- | 285 | ipc_call_sync_3(fb_info.phone, FB_PUTCHAR, 'M', 3, 3,NULL,NULL, NULL); |
|
239 | async_manager(); |
286 | async_manager(); |
240 | 287 | ||
241 | return 0; |
288 | return 0; |
242 | } |
289 | } |
243 | 290 |