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1445 cejka 1
/*
2071 jermar 2
 * Copyright (c) 2006 Josef Cejka
1445 cejka 3
 * All rights reserved.
4
 *
5
 * Redistribution and use in source and binary forms, with or without
6
 * modification, are permitted provided that the following conditions
7
 * are met:
8
 *
9
 * - Redistributions of source code must retain the above copyright
10
 *   notice, this list of conditions and the following disclaimer.
11
 * - Redistributions in binary form must reproduce the above copyright
12
 *   notice, this list of conditions and the following disclaimer in the
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
15
 *   derived from this software without specific prior written permission.
16
 *
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
19
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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
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
26
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
 */
1649 cejka 28
 
1740 jermar 29
/** @addtogroup console
1649 cejka 30
 * @{
31
 */
32
/** @file
33
 */
34
 
2618 jermar 35
#include <libc.h>
1451 cejka 36
#include <fb.h>
1445 cejka 37
#include <ipc/ipc.h>
1694 palkovsky 38
#include <keys.h>
1451 cejka 39
#include <ipc/fb.h>
1445 cejka 40
#include <ipc/services.h>
41
#include <errno.h>
1451 cejka 42
#include <key_buffer.h>
43
#include <console.h>
1453 palkovsky 44
#include <unistd.h>
45
#include <async.h>
1481 cejka 46
#include <libadt/fifo.h>
1487 cejka 47
#include <screenbuffer.h>
1867 jermar 48
#include <sys/mman.h>
1445 cejka 49
 
1522 palkovsky 50
#include "gcons.h"
51
 
1481 cejka 52
#define MAX_KEYREQUESTS_BUFFERED 32
1451 cejka 53
 
1445 cejka 54
#define NAME "CONSOLE"
55
 
1526 cejka 56
/** Index of currently used virtual console.
57
 */
1512 cejka 58
int active_console = 0;
1453 palkovsky 59
 
1526 cejka 60
/** Information about framebuffer
61
 */
1487 cejka 62
struct {
63
    int phone;      /**< Framebuffer phone */
1506 cejka 64
    ipcarg_t rows;      /**< Framebuffer rows */
65
    ipcarg_t cols;      /**< Framebuffer columns */
1487 cejka 66
} fb_info;
67
 
1451 cejka 68
typedef struct {
1526 cejka 69
    keybuffer_t keybuffer;      /**< Buffer for incoming keys. */
2025 jermar 70
    /** Buffer for unsatisfied request for keys. */
71
    FIFO_CREATE_STATIC(keyrequests, ipc_callid_t,
72
        MAX_KEYREQUESTS_BUFFERED); 
1526 cejka 73
    int keyrequest_counter;     /**< Number of requests in buffer. */
74
    int client_phone;       /**< Phone to connected client. */
2025 jermar 75
    int used;           /**< 1 if this virtual console is
76
                     * connected to some client.*/
77
    screenbuffer_t screenbuffer;    /**< Screenbuffer for saving screen
78
                     * contents and related settings. */
1451 cejka 79
} connection_t;
80
 
2025 jermar 81
static connection_t connections[CONSOLE_COUNT]; /**< Array of data for virtual
82
                         * consoles */
83
static keyfield_t *interbuffer = NULL;      /**< Pointer to memory shared
84
                         * with framebufer used for
85
                         * faster virtual console
2069 jermar 86
                         * switching */
1506 cejka 87
 
2025 jermar 88
static int kernel_pixmap = -1;  /**< Number of fb pixmap, where kernel
89
                 * console is stored */
1506 cejka 90
 
1552 palkovsky 91
 
1526 cejka 92
/** Find unused virtual console.
93
 *
94
 */
1574 palkovsky 95
static int find_free_connection(void)
1451 cejka 96
{
2069 jermar 97
    int i;
1451 cejka 98
 
2069 jermar 99
    for (i = 0; i < CONSOLE_COUNT; i++) {
1574 palkovsky 100
        if (!connections[i].used)
1451 cejka 101
            return i;
102
    }
1574 palkovsky 103
    return -1;
1451 cejka 104
}
105
 
1552 palkovsky 106
static void clrscr(void)
107
{
2621 jermar 108
    async_msg_0(fb_info.phone, FB_CLEAR);
1552 palkovsky 109
}
110
 
111
static void curs_visibility(int v)
112
{
2621 jermar 113
    async_msg_1(fb_info.phone, FB_CURSOR_VISIBILITY, v);
1552 palkovsky 114
}
115
 
116
static void curs_goto(int row, int col)
117
{
1610 palkovsky 118
    async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col);
1552 palkovsky 119
}
120
 
121
static void set_style(style_t *style)
122
{
2025 jermar 123
    async_msg_2(fb_info.phone, FB_SET_STYLE, style->fg_color,
2539 jermar 124
        style->bg_color);
1552 palkovsky 125
}
126
 
127
static void set_style_col(int fgcolor, int bgcolor)
128
{
1610 palkovsky 129
    async_msg_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor);
1552 palkovsky 130
}
131
 
132
static void prtchr(char c, int row, int col)
133
{
1610 palkovsky 134
    async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col);
1552 palkovsky 135
}
136
 
1497 cejka 137
/** Check key and process special keys.
138
 *
2566 jermar 139
 *
140
 */
1497 cejka 141
static void write_char(int console, char key)
142
{
143
    screenbuffer_t *scr = &(connections[console].screenbuffer);
144
 
145
    switch (key) {
2025 jermar 146
    case '\n':
2069 jermar 147
        scr->position_y++;
148
        scr->position_x = 0;
2025 jermar 149
        break;
150
    case '\r':
151
        break;
152
    case '\t':
153
        scr->position_x += 8;
154
        scr->position_x -= scr->position_x % 8;
155
        break;
156
    case '\b':
157
        if (scr->position_x == 0)
1497 cejka 158
            break;
2025 jermar 159
        scr->position_x--;
160
        if (console == active_console)
161
            prtchr(' ', scr->position_y, scr->position_x);
162
        screenbuffer_putchar(scr, ' ');
163
        break;
164
    default:   
165
        if (console == active_console)
166
            prtchr(key, scr->position_y, scr->position_x);
1497 cejka 167
 
2025 jermar 168
        screenbuffer_putchar(scr, key);
169
        scr->position_x++;
1497 cejka 170
    }
171
 
172
    scr->position_y += (scr->position_x >= scr->size_x);
173
 
174
    if (scr->position_y >= scr->size_y) {
175
        scr->position_y = scr->size_y - 1;
1674 palkovsky 176
        screenbuffer_clear_line(scr, scr->top_line);
2069 jermar 177
        scr->top_line = (scr->top_line + 1) % scr->size_y;
1518 palkovsky 178
        if (console == active_console)
2621 jermar 179
            async_msg_1(fb_info.phone, FB_SCROLL, 1);
1497 cejka 180
    }
181
 
182
    scr->position_x = scr->position_x % scr->size_x;
183
 
1552 palkovsky 184
    if (console == active_console)
185
        curs_goto(scr->position_y, scr->position_x);
1504 cejka 186
 
1497 cejka 187
}
188
 
1552 palkovsky 189
/** Save current screen to pixmap, draw old pixmap
190
 *
191
 * @param oldpixmap Old pixmap
192
 * @return ID of pixmap of current screen
193
 */
194
static int switch_screens(int oldpixmap)
195
{
196
    int newpmap;
197
 
198
    /* Save screen */
2621 jermar 199
    newpmap = async_req_0_0(fb_info.phone, FB_VP2PIXMAP);
1552 palkovsky 200
    if (newpmap < 0)
201
        return -1;
1497 cejka 202
 
1552 palkovsky 203
    if (oldpixmap != -1) {
204
        /* Show old screen */
1610 palkovsky 205
        async_msg_2(fb_info.phone, FB_VP_DRAW_PIXMAP, 0, oldpixmap);
1552 palkovsky 206
        /* Drop old pixmap */
2621 jermar 207
        async_msg_1(fb_info.phone, FB_DROP_PIXMAP, oldpixmap);
1552 palkovsky 208
    }
209
 
210
    return newpmap;
211
}
212
 
213
/** Switch to new console */
214
static void change_console(int newcons)
215
{
216
    connection_t *conn;
217
    static int console_pixmap = -1;
1673 palkovsky 218
    int i, j, rc;
1578 cejka 219
    keyfield_t *field;
220
    style_t *style;
1552 palkovsky 221
 
222
    if (newcons == active_console)
223
        return;
224
 
1555 palkovsky 225
    if (newcons == KERNEL_CONSOLE) {
226
        if (active_console == KERNEL_CONSOLE)
1552 palkovsky 227
            return;
1555 palkovsky 228
        active_console = KERNEL_CONSOLE;
1552 palkovsky 229
        curs_visibility(0);
230
 
1717 palkovsky 231
        async_serialize_start();
1552 palkovsky 232
        if (kernel_pixmap == -1) {
233
            /* store/restore unsupported */
234
            set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND);
235
            clrscr();
236
        } else {
237
            gcons_in_kernel();
238
            console_pixmap = switch_screens(kernel_pixmap);
239
            kernel_pixmap = -1;
240
        }
1717 palkovsky 241
        async_serialize_end();
1552 palkovsky 242
 
243
        __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE);
244
        return;
245
    }
246
 
1717 palkovsky 247
    async_serialize_start();
248
 
1552 palkovsky 249
    if (console_pixmap != -1) {
250
        kernel_pixmap = switch_screens(console_pixmap);
251
        console_pixmap = -1;
252
    }
253
    active_console = newcons;
254
    gcons_change_console(newcons);
255
    conn = &connections[active_console];
256
 
1563 palkovsky 257
    set_style(&conn->screenbuffer.style);
1578 cejka 258
    curs_visibility(0);
1552 palkovsky 259
    if (interbuffer) {
260
        for (i = 0; i < conn->screenbuffer.size_x; i++)
2539 jermar 261
            for (j = 0; j < conn->screenbuffer.size_y; j++) {
262
                unsigned int size_x;
263
 
264
                size_x = conn->screenbuffer.size_x;
265
                interbuffer[i + j * size_x] =
266
                    *get_field_at(&conn->screenbuffer, i, j);
267
            }
1563 palkovsky 268
        /* This call can preempt, but we are already at the end */
2621 jermar 269
        rc = async_req_0_0(fb_info.phone, FB_DRAW_TEXT_DATA);      
2539 jermar 270
    }
1578 cejka 271
 
1674 palkovsky 272
    if ((!interbuffer) || (rc != 0)) {
1578 cejka 273
        set_style(&conn->screenbuffer.style);
1552 palkovsky 274
        clrscr();
1578 cejka 275
        style = &conn->screenbuffer.style;
276
 
277
        for (j = 0; j < conn->screenbuffer.size_y; j++)
278
            for (i = 0; i < conn->screenbuffer.size_x; i++) {
2619 jermar 279
                field = get_field_at(&conn->screenbuffer, i, j);
1578 cejka 280
                if (!style_same(*style, field->style))
281
                    set_style(&field->style);
282
                style = &field->style;
2025 jermar 283
                if ((field->character == ' ') &&
2539 jermar 284
                    (style_same(field->style,
285
                    conn->screenbuffer.style)))
1578 cejka 286
                    continue;
287
 
288
                prtchr(field->character, j, i);
1552 palkovsky 289
            }
290
    }
1578 cejka 291
 
2025 jermar 292
    curs_goto(conn->screenbuffer.position_y,
2539 jermar 293
        conn->screenbuffer.position_x);
1578 cejka 294
    curs_visibility(conn->screenbuffer.is_cursor_visible);
1717 palkovsky 295
 
296
    async_serialize_end();
1552 palkovsky 297
}
298
 
1526 cejka 299
/** Handler for keyboard */
1453 palkovsky 300
static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall)
1445 cejka 301
{
1453 palkovsky 302
    ipc_callid_t callid;
1445 cejka 303
    ipc_call_t call;
1453 palkovsky 304
    int retval;
1560 vana 305
    int c;
1489 palkovsky 306
    connection_t *conn;
1717 palkovsky 307
    int newcon;
1506 cejka 308
 
1453 palkovsky 309
    /* Ignore parameters, the connection is alread opened */
310
    while (1) {
311
        callid = async_get_call(&call);
312
        switch (IPC_GET_METHOD(call)) {
313
        case IPC_M_PHONE_HUNGUP:
314
            /* TODO: Handle hangup */
315
            return;
1717 palkovsky 316
        case KBD_MS_LEFT:
317
            newcon = gcons_mouse_btn(IPC_GET_ARG1(call));
318
            if (newcon != -1)
319
                change_console(newcon);
1721 palkovsky 320
            retval = 0;
1717 palkovsky 321
            break;
1707 palkovsky 322
        case KBD_MS_MOVE:
2025 jermar 323
            gcons_mouse_move(IPC_GET_ARG1(call),
2539 jermar 324
                IPC_GET_ARG2(call));
1721 palkovsky 325
            retval = 0;
1707 palkovsky 326
            break;
1453 palkovsky 327
        case KBD_PUSHCHAR:
328
            /* got key from keyboard driver */
1465 cejka 329
 
1453 palkovsky 330
            retval = 0;
1520 cejka 331
            c = IPC_GET_ARG1(call);
1453 palkovsky 332
            /* switch to another virtual console */
1481 cejka 333
 
1489 palkovsky 334
            conn = &connections[active_console];
2025 jermar 335
/*
336
 *          if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 +
337
 *              CONSOLE_COUNT)) {
338
 */
1560 vana 339
            if ((c >= 0x101) && (c < 0x101 + CONSOLE_COUNT)) {
340
                if (c == 0x112)
1555 palkovsky 341
                    change_console(KERNEL_CONSOLE);
1552 palkovsky 342
                else
1560 vana 343
                    change_console(c - 0x101);
1453 palkovsky 344
                break;
345
            }
1481 cejka 346
 
347
            /* if client is awaiting key, send it */
1489 palkovsky 348
            if (conn->keyrequest_counter > 0) {    
349
                conn->keyrequest_counter--;
2619 jermar 350
                ipc_answer_1(fifo_pop(conn->keyrequests), EOK,
351
                    c);
1481 cejka 352
                break;
353
            }
354
 
1489 palkovsky 355
            keybuffer_push(&conn->keybuffer, c);
1721 palkovsky 356
            retval = 0;
1476 cejka 357
 
1453 palkovsky 358
            break;
359
        default:
1459 palkovsky 360
            retval = ENOENT;
1610 palkovsky 361
        }
2619 jermar 362
        ipc_answer_0(callid, retval);
1453 palkovsky 363
    }
364
}
365
 
366
/** Default thread for new connections */
1518 palkovsky 367
static void client_connection(ipc_callid_t iid, ipc_call_t *icall)
1453 palkovsky 368
{
1445 cejka 369
    ipc_callid_t callid;
1453 palkovsky 370
    ipc_call_t call;
371
    int consnum;
1521 cejka 372
    ipcarg_t arg1, arg2;
1592 palkovsky 373
    connection_t *conn;
1453 palkovsky 374
 
1574 palkovsky 375
    if ((consnum = find_free_connection()) == -1) {
2619 jermar 376
        ipc_answer_0(iid, ELIMIT);
1453 palkovsky 377
        return;
378
    }
1592 palkovsky 379
    conn = &connections[consnum];
1610 palkovsky 380
    conn->used = 1;
1555 palkovsky 381
 
1610 palkovsky 382
    async_serialize_start();
1555 palkovsky 383
    gcons_notify_connect(consnum);
1592 palkovsky 384
    conn->client_phone = IPC_GET_ARG3(call);
385
    screenbuffer_clear(&conn->screenbuffer);
1497 cejka 386
 
1453 palkovsky 387
    /* Accept the connection */
2619 jermar 388
    ipc_answer_0(iid, EOK);
1610 palkovsky 389
 
1453 palkovsky 390
    while (1) {
1610 palkovsky 391
        async_serialize_end();
1453 palkovsky 392
        callid = async_get_call(&call);
1610 palkovsky 393
        async_serialize_start();
394
 
2566 jermar 395
        arg1 = 0;
396
        arg2 = 0;
1453 palkovsky 397
        switch (IPC_GET_METHOD(call)) {
398
        case IPC_M_PHONE_HUNGUP:
1592 palkovsky 399
            gcons_notify_disconnect(consnum);
1610 palkovsky 400
 
1592 palkovsky 401
            /* Answer all pending requests */
402
            while (conn->keyrequest_counter > 0) {     
403
                conn->keyrequest_counter--;
2619 jermar 404
                ipc_answer_0(fifo_pop(conn->keyrequests),
405
                    ENOENT);
1592 palkovsky 406
                break;
407
            }
1616 palkovsky 408
            conn->used = 0;
1453 palkovsky 409
            return;
410
        case CONSOLE_PUTCHAR:
1497 cejka 411
            write_char(consnum, IPC_GET_ARG1(call));
1528 palkovsky 412
            gcons_notify_char(consnum);
1453 palkovsky 413
            break;
1476 cejka 414
        case CONSOLE_CLEAR:
1487 cejka 415
            /* Send message to fb */
416
            if (consnum == active_console) {
2621 jermar 417
                async_msg_0(fb_info.phone, FB_CLEAR);
1487 cejka 418
            }
419
 
1592 palkovsky 420
            screenbuffer_clear(&conn->screenbuffer);
1487 cejka 421
 
1476 cejka 422
            break;
423
        case CONSOLE_GOTO:
2025 jermar 424
            screenbuffer_goto(&conn->screenbuffer,
2539 jermar 425
                IPC_GET_ARG2(call), IPC_GET_ARG1(call));
1567 palkovsky 426
            if (consnum == active_console)
2025 jermar 427
                curs_goto(IPC_GET_ARG1(call),
2539 jermar 428
                    IPC_GET_ARG2(call));
1476 cejka 429
            break;
1521 cejka 430
        case CONSOLE_GETSIZE:
1528 palkovsky 431
            arg1 = fb_info.rows;
432
            arg2 = fb_info.cols;
1521 cejka 433
            break;
1523 cejka 434
        case CONSOLE_FLUSH:
1723 palkovsky 435
            if (consnum == active_console)
2621 jermar 436
                async_req_0_0(fb_info.phone, FB_FLUSH);
1523 cejka 437
            break;
1525 cejka 438
        case CONSOLE_SET_STYLE:
439
            arg1 = IPC_GET_ARG1(call);
440
            arg2 = IPC_GET_ARG2(call);
2539 jermar 441
            screenbuffer_set_style(&conn->screenbuffer, arg1,
442
                arg2);
1525 cejka 443
            if (consnum == active_console)
1552 palkovsky 444
                set_style_col(arg1, arg2);
1525 cejka 445
            break;
1575 cejka 446
        case CONSOLE_CURSOR_VISIBILITY:
447
            arg1 = IPC_GET_ARG1(call);
1592 palkovsky 448
            conn->screenbuffer.is_cursor_visible = arg1;
1575 cejka 449
            if (consnum == active_console)
450
                curs_visibility(arg1);
451
            break;
1453 palkovsky 452
        case CONSOLE_GETCHAR:
1592 palkovsky 453
            if (keybuffer_empty(&conn->keybuffer)) {
1481 cejka 454
                /* buffer is empty -> store request */
2025 jermar 455
                if (conn->keyrequest_counter <
456
                    MAX_KEYREQUESTS_BUFFERED) {
1592 palkovsky 457
                    fifo_push(conn->keyrequests, callid);
458
                    conn->keyrequest_counter++;
1481 cejka 459
                } else {
2025 jermar 460
                    /*
461
                     * No key available and too many
462
                     * requests => fail.
463
                    */
2619 jermar 464
                    ipc_answer_0(callid, ELIMIT);
1481 cejka 465
                }
466
                continue;
2025 jermar 467
            }
468
            keybuffer_pop(&conn->keybuffer, (int *) &arg1);
1453 palkovsky 469
            break;
470
        }
2619 jermar 471
        ipc_answer_2(callid, EOK, arg1, arg2);
1453 palkovsky 472
    }
473
}
474
 
475
int main(int argc, char *argv[])
476
{
477
    ipcarg_t phonehash;
1721 palkovsky 478
    int kbd_phone;
1451 cejka 479
    int i;
1490 palkovsky 480
 
481
    async_set_client_connection(client_connection);
1445 cejka 482
 
483
    /* Connect to keyboard driver */
484
 
2069 jermar 485
    kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0);
486
    while (kbd_phone < 0) {
1453 palkovsky 487
        usleep(10000);
2069 jermar 488
        kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0);
2025 jermar 489
    }
1445 cejka 490
 
2025 jermar 491
    if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0)
1445 cejka 492
        return -1;
1689 palkovsky 493
    async_new_connection(phonehash, 0, NULL, keyboard_events);
494
 
1445 cejka 495
    /* Connect to framebuffer driver */
496
 
2069 jermar 497
    fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0);
498
    while (fb_info.phone < 0) {
1487 cejka 499
        usleep(10000);
2069 jermar 500
        fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0);
1487 cejka 501
    }
1552 palkovsky 502
 
503
    /* Save old kernel screen */
504
    kernel_pixmap = switch_screens(-1);
1522 palkovsky 505
 
506
    /* Initialize gcons */
507
    gcons_init(fb_info.phone);
508
    /* Synchronize, the gcons can have something in queue */
2621 jermar 509
    async_req_0_0(fb_info.phone, FB_FLUSH);
1672 palkovsky 510
    /* Enable double buffering */
2069 jermar 511
    async_msg_2(fb_info.phone, FB_VIEWPORT_DB, (sysarg_t) -1, 1);
1487 cejka 512
 
2621 jermar 513
    async_req_0_2(fb_info.phone, FB_GET_CSIZE, &fb_info.rows,
2539 jermar 514
        &fb_info.cols);
1552 palkovsky 515
    set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND);
516
    clrscr();
1487 cejka 517
 
518
    /* Init virtual consoles */
1451 cejka 519
    for (i = 0; i < CONSOLE_COUNT; i++) {
520
        connections[i].used = 0;
2539 jermar 521
        keybuffer_init(&connections[i].keybuffer);
1481 cejka 522
 
2539 jermar 523
        connections[i].keyrequests.head = 0;
524
        connections[i].keyrequests.tail = 0;
1481 cejka 525
        connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED;
526
        connections[i].keyrequest_counter = 0;
1487 cejka 527
 
2539 jermar 528
        if (screenbuffer_init(&connections[i].screenbuffer,
529
            fb_info.cols, fb_info.rows) == NULL) {
2069 jermar 530
            /* FIXME: handle error */
1487 cejka 531
            return -1;
532
        }
1451 cejka 533
    }
1574 palkovsky 534
    connections[KERNEL_CONSOLE].used = 1;
1445 cejka 535
 
2069 jermar 536
    interbuffer = mmap(NULL,
2539 jermar 537
        sizeof(keyfield_t) * fb_info.cols * fb_info.rows,
538
        PROTO_READ | PROTO_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, 0, 0);
2069 jermar 539
    if (!interbuffer) {
2621 jermar 540
        if (async_req_3_0(fb_info.phone, IPC_M_AS_AREA_SEND,
541
            (ipcarg_t) interbuffer, 0, AS_AREA_READ) != 0) {
2539 jermar 542
            munmap(interbuffer,
543
                sizeof(keyfield_t) * fb_info.cols * fb_info.rows);
1512 cejka 544
            interbuffer = NULL;
545
        }
546
    }
1520 cejka 547
 
2069 jermar 548
    curs_goto(0, 0);
2539 jermar 549
    curs_visibility(
550
        connections[active_console].screenbuffer.is_cursor_visible);
1497 cejka 551
 
1518 palkovsky 552
    /* Register at NS */
1453 palkovsky 553
    if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) {
1445 cejka 554
        return -1;
2025 jermar 555
    }
1445 cejka 556
 
1453 palkovsky 557
    async_manager();
1451 cejka 558
 
1445 cejka 559
    return 0;  
560
}
1649 cejka 561
 
562
/** @}
563
 */