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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
 
1610 palkovsky 35
/* TODO: remove */
36
#include <stdio.h>
1445 cejka 37
 
1451 cejka 38
#include <fb.h>
1445 cejka 39
#include <ipc/ipc.h>
1694 palkovsky 40
#include <keys.h>
1451 cejka 41
#include <ipc/fb.h>
1445 cejka 42
#include <ipc/services.h>
43
#include <errno.h>
1451 cejka 44
#include <key_buffer.h>
45
#include <console.h>
1453 palkovsky 46
#include <unistd.h>
47
#include <async.h>
1481 cejka 48
#include <libadt/fifo.h>
1487 cejka 49
#include <screenbuffer.h>
1867 jermar 50
#include <sys/mman.h>
1445 cejka 51
 
1522 palkovsky 52
#include "gcons.h"
53
 
1481 cejka 54
#define MAX_KEYREQUESTS_BUFFERED 32
1451 cejka 55
 
1445 cejka 56
#define NAME "CONSOLE"
57
 
1526 cejka 58
/** Index of currently used virtual console.
59
 */
1512 cejka 60
int active_console = 0;
1453 palkovsky 61
 
1526 cejka 62
/** Information about framebuffer
63
 */
1487 cejka 64
struct {
65
    int phone;      /**< Framebuffer phone */
1506 cejka 66
    ipcarg_t rows;      /**< Framebuffer rows */
67
    ipcarg_t cols;      /**< Framebuffer columns */
1487 cejka 68
} fb_info;
69
 
1526 cejka 70
 
1451 cejka 71
typedef struct {
1526 cejka 72
    keybuffer_t keybuffer;      /**< Buffer for incoming keys. */
2025 jermar 73
    /** Buffer for unsatisfied request for keys. */
74
    FIFO_CREATE_STATIC(keyrequests, ipc_callid_t,
75
        MAX_KEYREQUESTS_BUFFERED); 
1526 cejka 76
    int keyrequest_counter;     /**< Number of requests in buffer. */
77
    int client_phone;       /**< Phone to connected client. */
2025 jermar 78
    int used;           /**< 1 if this virtual console is
79
                     * connected to some client.*/
80
    screenbuffer_t screenbuffer;    /**< Screenbuffer for saving screen
81
                     * contents and related settings. */
1451 cejka 82
} connection_t;
83
 
2025 jermar 84
static connection_t connections[CONSOLE_COUNT]; /**< Array of data for virtual
85
                         * consoles */
86
static keyfield_t *interbuffer = NULL;      /**< Pointer to memory shared
87
                         * with framebufer used for
88
                         * faster virtual console
2069 jermar 89
                         * switching */
1506 cejka 90
 
2025 jermar 91
static int kernel_pixmap = -1;  /**< Number of fb pixmap, where kernel
92
                 * console is stored */
1506 cejka 93
 
1552 palkovsky 94
 
1526 cejka 95
/** Find unused virtual console.
96
 *
97
 */
1574 palkovsky 98
static int find_free_connection(void)
1451 cejka 99
{
2069 jermar 100
    int i;
1451 cejka 101
 
2069 jermar 102
    for (i = 0; i < CONSOLE_COUNT; i++) {
1574 palkovsky 103
        if (!connections[i].used)
1451 cejka 104
            return i;
105
    }
1574 palkovsky 106
    return -1;
1451 cejka 107
}
108
 
1552 palkovsky 109
static void clrscr(void)
110
{
1610 palkovsky 111
    async_msg(fb_info.phone, FB_CLEAR, 0);
1552 palkovsky 112
}
113
 
114
static void curs_visibility(int v)
115
{
1610 palkovsky 116
    async_msg(fb_info.phone, FB_CURSOR_VISIBILITY, v);
1552 palkovsky 117
}
118
 
119
static void curs_goto(int row, int col)
120
{
1610 palkovsky 121
    async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col);
1552 palkovsky 122
}
123
 
124
static void set_style(style_t *style)
125
{
2025 jermar 126
    async_msg_2(fb_info.phone, FB_SET_STYLE, style->fg_color,
127
        style->bg_color);
1552 palkovsky 128
}
129
 
130
static void set_style_col(int fgcolor, int bgcolor)
131
{
1610 palkovsky 132
    async_msg_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor);
1552 palkovsky 133
}
134
 
135
static void prtchr(char c, int row, int col)
136
{
1610 palkovsky 137
    async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col);
1552 palkovsky 138
}
139
 
1497 cejka 140
/** Check key and process special keys.
141
 *
142
 * */
143
static void write_char(int console, char key)
144
{
145
    screenbuffer_t *scr = &(connections[console].screenbuffer);
146
 
147
    switch (key) {
2025 jermar 148
    case '\n':
2069 jermar 149
        scr->position_y++;
150
        scr->position_x = 0;
2025 jermar 151
        break;
152
    case '\r':
153
        break;
154
    case '\t':
155
        scr->position_x += 8;
156
        scr->position_x -= scr->position_x % 8;
157
        break;
158
    case '\b':
159
        if (scr->position_x == 0)
1497 cejka 160
            break;
2025 jermar 161
        scr->position_x--;
162
        if (console == active_console)
163
            prtchr(' ', scr->position_y, scr->position_x);
164
        screenbuffer_putchar(scr, ' ');
165
        break;
166
    default:   
167
        if (console == active_console)
168
            prtchr(key, scr->position_y, scr->position_x);
1497 cejka 169
 
2025 jermar 170
        screenbuffer_putchar(scr, key);
171
        scr->position_x++;
1497 cejka 172
    }
173
 
174
    scr->position_y += (scr->position_x >= scr->size_x);
175
 
176
    if (scr->position_y >= scr->size_y) {
177
        scr->position_y = scr->size_y - 1;
1674 palkovsky 178
        screenbuffer_clear_line(scr, scr->top_line);
2069 jermar 179
        scr->top_line = (scr->top_line + 1) % scr->size_y;
1518 palkovsky 180
        if (console == active_console)
1610 palkovsky 181
            async_msg(fb_info.phone, FB_SCROLL, 1);
1497 cejka 182
    }
183
 
184
    scr->position_x = scr->position_x % scr->size_x;
185
 
1552 palkovsky 186
    if (console == active_console)
187
        curs_goto(scr->position_y, scr->position_x);
1504 cejka 188
 
1497 cejka 189
}
190
 
1552 palkovsky 191
/** Save current screen to pixmap, draw old pixmap
192
 *
193
 * @param oldpixmap Old pixmap
194
 * @return ID of pixmap of current screen
195
 */
196
static int switch_screens(int oldpixmap)
197
{
198
    int newpmap;
199
 
200
    /* Save screen */
1610 palkovsky 201
    newpmap = async_req(fb_info.phone, FB_VP2PIXMAP, 0, NULL);
1552 palkovsky 202
    if (newpmap < 0)
203
        return -1;
1497 cejka 204
 
1552 palkovsky 205
    if (oldpixmap != -1) {
206
        /* Show old screen */
1610 palkovsky 207
        async_msg_2(fb_info.phone, FB_VP_DRAW_PIXMAP, 0, oldpixmap);
1552 palkovsky 208
        /* Drop old pixmap */
1610 palkovsky 209
        async_msg(fb_info.phone, FB_DROP_PIXMAP, oldpixmap);
1552 palkovsky 210
    }
211
 
212
    return newpmap;
213
}
214
 
215
/** Switch to new console */
216
static void change_console(int newcons)
217
{
218
    connection_t *conn;
219
    static int console_pixmap = -1;
1673 palkovsky 220
    int i, j, rc;
1578 cejka 221
    keyfield_t *field;
222
    style_t *style;
1552 palkovsky 223
 
224
    if (newcons == active_console)
225
        return;
226
 
1555 palkovsky 227
    if (newcons == KERNEL_CONSOLE) {
228
        if (active_console == KERNEL_CONSOLE)
1552 palkovsky 229
            return;
1555 palkovsky 230
        active_console = KERNEL_CONSOLE;
1552 palkovsky 231
        curs_visibility(0);
232
 
1717 palkovsky 233
        async_serialize_start();
1552 palkovsky 234
        if (kernel_pixmap == -1) {
235
            /* store/restore unsupported */
236
            set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND);
237
            clrscr();
238
        } else {
239
            gcons_in_kernel();
240
            console_pixmap = switch_screens(kernel_pixmap);
241
            kernel_pixmap = -1;
242
        }
1717 palkovsky 243
        async_serialize_end();
1552 palkovsky 244
 
245
        __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE);
246
        return;
247
    }
248
 
1717 palkovsky 249
    async_serialize_start();
250
 
1552 palkovsky 251
    if (console_pixmap != -1) {
252
        kernel_pixmap = switch_screens(console_pixmap);
253
        console_pixmap = -1;
254
    }
255
    active_console = newcons;
256
    gcons_change_console(newcons);
257
    conn = &connections[active_console];
258
 
1563 palkovsky 259
    set_style(&conn->screenbuffer.style);
1578 cejka 260
    curs_visibility(0);
1552 palkovsky 261
    if (interbuffer) {
262
        for (i = 0; i < conn->screenbuffer.size_x; i++)
263
            for (j = 0; j < conn->screenbuffer.size_y; j++)
2069 jermar 264
                interbuffer[i + j * conn->screenbuffer.size_x] =
265
                    *get_field_at(&(conn->screenbuffer),
2025 jermar 266
                    i, j);
1563 palkovsky 267
        /* This call can preempt, but we are already at the end */
2025 jermar 268
        rc = async_req_2(fb_info.phone, FB_DRAW_TEXT_DATA, 0, 0, NULL,
269
            NULL);     
1578 cejka 270
    };
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++) {
2025 jermar 279
                field = get_field_at(&(conn->screenbuffer), i,
280
                    j);
1578 cejka 281
                if (!style_same(*style, field->style))
282
                    set_style(&field->style);
283
                style = &field->style;
2025 jermar 284
                if ((field->character == ' ') &&
285
                    (style_same(field->style,
286
                    conn->screenbuffer.style)))
1578 cejka 287
                    continue;
288
 
289
                prtchr(field->character, j, i);
1552 palkovsky 290
            }
291
    }
1578 cejka 292
 
2025 jermar 293
    curs_goto(conn->screenbuffer.position_y,
294
        conn->screenbuffer.position_x);
1578 cejka 295
    curs_visibility(conn->screenbuffer.is_cursor_visible);
1717 palkovsky 296
 
297
    async_serialize_end();
1552 palkovsky 298
}
299
 
1526 cejka 300
/** Handler for keyboard */
1453 palkovsky 301
static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall)
1445 cejka 302
{
1453 palkovsky 303
    ipc_callid_t callid;
1445 cejka 304
    ipc_call_t call;
1453 palkovsky 305
    int retval;
1560 vana 306
    int c;
1489 palkovsky 307
    connection_t *conn;
1717 palkovsky 308
    int newcon;
1506 cejka 309
 
1453 palkovsky 310
    /* Ignore parameters, the connection is alread opened */
311
    while (1) {
312
        callid = async_get_call(&call);
313
        switch (IPC_GET_METHOD(call)) {
314
        case IPC_M_PHONE_HUNGUP:
315
            /* TODO: Handle hangup */
316
            return;
1717 palkovsky 317
        case KBD_MS_LEFT:
318
            newcon = gcons_mouse_btn(IPC_GET_ARG1(call));
319
            if (newcon != -1)
320
                change_console(newcon);
1721 palkovsky 321
            retval = 0;
1717 palkovsky 322
            break;
1707 palkovsky 323
        case KBD_MS_MOVE:
2025 jermar 324
            gcons_mouse_move(IPC_GET_ARG1(call),
325
                IPC_GET_ARG2(call));
1721 palkovsky 326
            retval = 0;
1707 palkovsky 327
            break;
1453 palkovsky 328
        case KBD_PUSHCHAR:
329
            /* got key from keyboard driver */
1465 cejka 330
 
1453 palkovsky 331
            retval = 0;
1520 cejka 332
            c = IPC_GET_ARG1(call);
1453 palkovsky 333
            /* switch to another virtual console */
1481 cejka 334
 
1489 palkovsky 335
            conn = &connections[active_console];
2025 jermar 336
/*
337
 *          if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 +
338
 *              CONSOLE_COUNT)) {
339
 */
1560 vana 340
            if ((c >= 0x101) && (c < 0x101 + CONSOLE_COUNT)) {
341
                if (c == 0x112)
1555 palkovsky 342
                    change_console(KERNEL_CONSOLE);
1552 palkovsky 343
                else
1560 vana 344
                    change_console(c - 0x101);
1453 palkovsky 345
                break;
346
            }
1481 cejka 347
 
348
            /* if client is awaiting key, send it */
1489 palkovsky 349
            if (conn->keyrequest_counter > 0) {    
350
                conn->keyrequest_counter--;
2025 jermar 351
                ipc_answer_fast(fifo_pop(conn->keyrequests), 0,
352
                    c, 0);
1481 cejka 353
                break;
354
            }
355
 
1489 palkovsky 356
            keybuffer_push(&conn->keybuffer, c);
1721 palkovsky 357
            retval = 0;
1476 cejka 358
 
1453 palkovsky 359
            break;
360
        default:
1459 palkovsky 361
            retval = ENOENT;
1610 palkovsky 362
        }
1459 palkovsky 363
        ipc_answer_fast(callid, retval, 0, 0);
1453 palkovsky 364
    }
365
}
366
 
367
/** Default thread for new connections */
1518 palkovsky 368
static void client_connection(ipc_callid_t iid, ipc_call_t *icall)
1453 palkovsky 369
{
1445 cejka 370
    ipc_callid_t callid;
1453 palkovsky 371
    ipc_call_t call;
372
    int consnum;
1521 cejka 373
    ipcarg_t arg1, arg2;
1592 palkovsky 374
    connection_t *conn;
1453 palkovsky 375
 
1574 palkovsky 376
    if ((consnum = find_free_connection()) == -1) {
1453 palkovsky 377
        ipc_answer_fast(iid,ELIMIT,0,0);
378
        return;
379
    }
1592 palkovsky 380
    conn = &connections[consnum];
1610 palkovsky 381
    conn->used = 1;
1555 palkovsky 382
 
1610 palkovsky 383
    async_serialize_start();
1555 palkovsky 384
    gcons_notify_connect(consnum);
1592 palkovsky 385
    conn->client_phone = IPC_GET_ARG3(call);
386
    screenbuffer_clear(&conn->screenbuffer);
1497 cejka 387
 
1453 palkovsky 388
    /* Accept the connection */
2069 jermar 389
    ipc_answer_fast(iid, 0, 0, 0);
1610 palkovsky 390
 
1453 palkovsky 391
    while (1) {
1610 palkovsky 392
        async_serialize_end();
1453 palkovsky 393
        callid = async_get_call(&call);
1610 palkovsky 394
        async_serialize_start();
395
 
1521 cejka 396
        arg1 = 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--;
2025 jermar 404
                ipc_answer_fast(fifo_pop(conn->keyrequests),
405
                    ENOENT, 0, 0);
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) {
1610 palkovsky 417
                async_msg(fb_info.phone, FB_CLEAR, 0);
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,
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),
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)
2025 jermar 436
                async_req_2(fb_info.phone, FB_FLUSH, 0, 0,
437
                    NULL, NULL);       
1523 cejka 438
            break;
1525 cejka 439
        case CONSOLE_SET_STYLE:
440
            arg1 = IPC_GET_ARG1(call);
441
            arg2 = IPC_GET_ARG2(call);
2069 jermar 442
            screenbuffer_set_style(&conn->screenbuffer, arg1, 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
                    */
1481 cejka 464
                    ipc_answer_fast(callid, ELIMIT, 0, 0);
465
                }
466
                continue;
2025 jermar 467
            }
468
            keybuffer_pop(&conn->keybuffer, (int *) &arg1);
1453 palkovsky 469
            break;
470
        }
1521 cejka 471
        ipc_answer_fast(callid, 0, 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 */
1610 palkovsky 509
    async_req(fb_info.phone, FB_FLUSH, 0, NULL);
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
 
2025 jermar 513
    async_req_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &(fb_info.rows),
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;
521
        keybuffer_init(&(connections[i].keybuffer));
1481 cejka 522
 
2025 jermar 523
        connections[i].keyrequests.head =
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
 
2025 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,
537
        sizeof(keyfield_t) * fb_info.cols * fb_info.rows,
538
        PROTO_READ | PROTO_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, 0, 0);
539
    if (!interbuffer) {
2025 jermar 540
        if (async_req_3(fb_info.phone, IPC_M_AS_AREA_SEND, (ipcarg_t)
541
            interbuffer, 0, AS_AREA_READ, NULL, NULL, NULL) != 0) {
542
            munmap(interbuffer, sizeof(keyfield_t) * fb_info.cols
543
                * fb_info.rows);
1512 cejka 544
            interbuffer = NULL;
545
        }
546
    }
1520 cejka 547
 
2069 jermar 548
    curs_goto(0, 0);
1575 cejka 549
    curs_visibility(connections[active_console].screenbuffer.is_cursor_visible);
1497 cejka 550
 
1518 palkovsky 551
    /* Register at NS */
1453 palkovsky 552
    if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) {
1445 cejka 553
        return -1;
2025 jermar 554
    }
1445 cejka 555
 
1453 palkovsky 556
    async_manager();
1451 cejka 557
 
1445 cejka 558
    return 0;  
559
}
1649 cejka 560
 
561
/** @}
562
 */