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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>
3924 svoboda 38
#include <kbd.h>
3923 svoboda 39
#include <kbd/keycode.h>
1451 cejka 40
#include <ipc/fb.h>
1445 cejka 41
#include <ipc/services.h>
42
#include <errno.h>
1451 cejka 43
#include <key_buffer.h>
3747 svoboda 44
#include <ipc/console.h>
1453 palkovsky 45
#include <unistd.h>
46
#include <async.h>
1481 cejka 47
#include <libadt/fifo.h>
1487 cejka 48
#include <screenbuffer.h>
1867 jermar 49
#include <sys/mman.h>
3084 decky 50
#include <stdio.h>
3761 decky 51
#include <sysinfo.h>
1445 cejka 52
 
3767 svoboda 53
#include "console.h"
1522 palkovsky 54
#include "gcons.h"
55
 
1481 cejka 56
#define MAX_KEYREQUESTS_BUFFERED 32
1451 cejka 57
 
3084 decky 58
#define NAME "console"
1445 cejka 59
 
1526 cejka 60
/** Index of currently used virtual console.
61
 */
1512 cejka 62
int active_console = 0;
3761 decky 63
int prev_console = 0;
1453 palkovsky 64
 
1526 cejka 65
/** Information about framebuffer
66
 */
1487 cejka 67
struct {
68
    int phone;      /**< Framebuffer phone */
1506 cejka 69
    ipcarg_t rows;      /**< Framebuffer rows */
70
    ipcarg_t cols;      /**< Framebuffer columns */
1487 cejka 71
} fb_info;
72
 
1451 cejka 73
typedef struct {
1526 cejka 74
    keybuffer_t keybuffer;      /**< Buffer for incoming keys. */
2025 jermar 75
    /** Buffer for unsatisfied request for keys. */
76
    FIFO_CREATE_STATIC(keyrequests, ipc_callid_t,
77
        MAX_KEYREQUESTS_BUFFERED); 
1526 cejka 78
    int keyrequest_counter;     /**< Number of requests in buffer. */
79
    int client_phone;       /**< Phone to connected client. */
2025 jermar 80
    int used;           /**< 1 if this virtual console is
81
                     * connected to some client.*/
82
    screenbuffer_t screenbuffer;    /**< Screenbuffer for saving screen
83
                     * contents and related settings. */
1451 cejka 84
} connection_t;
85
 
2025 jermar 86
static connection_t connections[CONSOLE_COUNT]; /**< Array of data for virtual
87
                         * consoles */
88
static keyfield_t *interbuffer = NULL;      /**< Pointer to memory shared
89
                         * with framebufer used for
90
                         * faster virtual console
2069 jermar 91
                         * switching */
1506 cejka 92
 
93
 
1526 cejka 94
/** Find unused virtual console.
95
 *
96
 */
1574 palkovsky 97
static int find_free_connection(void)
1451 cejka 98
{
2069 jermar 99
    int i;
1451 cejka 100
 
2069 jermar 101
    for (i = 0; i < CONSOLE_COUNT; i++) {
1574 palkovsky 102
        if (!connections[i].used)
1451 cejka 103
            return i;
104
    }
1574 palkovsky 105
    return -1;
1451 cejka 106
}
107
 
1552 palkovsky 108
static void clrscr(void)
109
{
2621 jermar 110
    async_msg_0(fb_info.phone, FB_CLEAR);
1552 palkovsky 111
}
112
 
3735 decky 113
static void curs_visibility(bool visible)
1552 palkovsky 114
{
3735 decky 115
    async_msg_1(fb_info.phone, FB_CURSOR_VISIBILITY, visible);
1552 palkovsky 116
}
117
 
3735 decky 118
static void curs_hide_sync(void)
119
{
120
    ipc_call_sync_1_0(fb_info.phone, FB_CURSOR_VISIBILITY, false);
121
}
122
 
1552 palkovsky 123
static void curs_goto(int row, int col)
124
{
1610 palkovsky 125
    async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col);
1552 palkovsky 126
}
127
 
3767 svoboda 128
static void set_style(int style)
1552 palkovsky 129
{
3767 svoboda 130
    async_msg_1(fb_info.phone, FB_SET_STYLE, style);
1552 palkovsky 131
}
132
 
3767 svoboda 133
static void set_color(int fgcolor, int bgcolor, int flags)
1552 palkovsky 134
{
3767 svoboda 135
    async_msg_3(fb_info.phone, FB_SET_COLOR, fgcolor, bgcolor, flags);
1552 palkovsky 136
}
137
 
3767 svoboda 138
static void set_rgb_color(int fgcolor, int bgcolor)
139
{
140
    async_msg_2(fb_info.phone, FB_SET_RGB_COLOR, fgcolor, bgcolor);
141
}
142
 
143
static void set_attrs(attrs_t *attrs)
144
{
145
    switch (attrs->t) {
146
    case at_style:
147
        set_style(attrs->a.s.style);
148
        break;
149
 
150
    case at_idx:
151
        set_color(attrs->a.i.fg_color, attrs->a.i.bg_color,
152
            attrs->a.i.flags);
153
        break;
154
 
155
    case at_rgb:
156
        set_rgb_color(attrs->a.r.fg_color, attrs->a.r.bg_color);
157
        break;
158
    }
159
}
160
 
1552 palkovsky 161
static void prtchr(char c, int row, int col)
162
{
1610 palkovsky 163
    async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col);
1552 palkovsky 164
}
165
 
1497 cejka 166
/** Check key and process special keys.
167
 *
2566 jermar 168
 *
169
 */
1497 cejka 170
static void write_char(int console, char key)
171
{
172
    screenbuffer_t *scr = &(connections[console].screenbuffer);
173
 
174
    switch (key) {
2025 jermar 175
    case '\n':
2069 jermar 176
        scr->position_y++;
177
        scr->position_x = 0;
2025 jermar 178
        break;
179
    case '\r':
180
        break;
181
    case '\t':
182
        scr->position_x += 8;
183
        scr->position_x -= scr->position_x % 8;
184
        break;
185
    case '\b':
186
        if (scr->position_x == 0)
1497 cejka 187
            break;
2025 jermar 188
        scr->position_x--;
189
        if (console == active_console)
190
            prtchr(' ', scr->position_y, scr->position_x);
191
        screenbuffer_putchar(scr, ' ');
192
        break;
193
    default:   
194
        if (console == active_console)
195
            prtchr(key, scr->position_y, scr->position_x);
1497 cejka 196
 
2025 jermar 197
        screenbuffer_putchar(scr, key);
198
        scr->position_x++;
1497 cejka 199
    }
200
 
201
    scr->position_y += (scr->position_x >= scr->size_x);
202
 
203
    if (scr->position_y >= scr->size_y) {
204
        scr->position_y = scr->size_y - 1;
1674 palkovsky 205
        screenbuffer_clear_line(scr, scr->top_line);
2069 jermar 206
        scr->top_line = (scr->top_line + 1) % scr->size_y;
1518 palkovsky 207
        if (console == active_console)
2621 jermar 208
            async_msg_1(fb_info.phone, FB_SCROLL, 1);
1497 cejka 209
    }
210
 
211
    scr->position_x = scr->position_x % scr->size_x;
212
 
1552 palkovsky 213
    if (console == active_console)
214
        curs_goto(scr->position_y, scr->position_x);
1504 cejka 215
 
1497 cejka 216
}
217
 
1552 palkovsky 218
/** Switch to new console */
219
static void change_console(int newcons)
220
{
221
    connection_t *conn;
1673 palkovsky 222
    int i, j, rc;
1578 cejka 223
    keyfield_t *field;
3767 svoboda 224
    attrs_t *attrs;
3707 decky 225
 
1552 palkovsky 226
    if (newcons == active_console)
227
        return;
3707 decky 228
 
1555 palkovsky 229
    if (newcons == KERNEL_CONSOLE) {
3707 decky 230
        async_serialize_start();
3735 decky 231
        curs_hide_sync();
3707 decky 232
        gcons_in_kernel();
233
        async_serialize_end();
234
 
3761 decky 235
        if (__SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE)) {
236
            prev_console = active_console;
3707 decky 237
            active_console = KERNEL_CONSOLE;
3761 decky 238
        } else
3735 decky 239
            newcons = active_console;
3707 decky 240
    }
241
 
242
    if (newcons != KERNEL_CONSOLE) {
243
        async_serialize_start();
244
 
1555 palkovsky 245
        if (active_console == KERNEL_CONSOLE)
3707 decky 246
            gcons_redraw_console();
247
 
248
        active_console = newcons;
249
        gcons_change_console(newcons);
250
        conn = &connections[active_console];
251
 
3767 svoboda 252
        set_attrs(&conn->screenbuffer.attrs);
3735 decky 253
        curs_visibility(false);
3707 decky 254
        if (interbuffer) {
255
            for (i = 0; i < conn->screenbuffer.size_x; i++)
256
                for (j = 0; j < conn->screenbuffer.size_y; j++) {
257
                    unsigned int size_x;
258
 
259
                    size_x = conn->screenbuffer.size_x;
260
                    interbuffer[i + j * size_x] =
261
                        *get_field_at(&conn->screenbuffer, i, j);
262
                }
263
            /* This call can preempt, but we are already at the end */
3761 decky 264
            rc = async_req_0_0(fb_info.phone, FB_DRAW_TEXT_DATA);
3707 decky 265
        }
266
 
267
        if ((!interbuffer) || (rc != 0)) {
3767 svoboda 268
            set_attrs(&conn->screenbuffer.attrs);
1552 palkovsky 269
            clrscr();
3767 svoboda 270
            attrs = &conn->screenbuffer.attrs;
3707 decky 271
 
3761 decky 272
            for (j = 0; j < conn->screenbuffer.size_y; j++)
3707 decky 273
                for (i = 0; i < conn->screenbuffer.size_x; i++) {
274
                    field = get_field_at(&conn->screenbuffer, i, j);
3767 svoboda 275
                    if (!attrs_same(*attrs, field->attrs))
276
                        set_attrs(&field->attrs);
277
                    attrs = &field->attrs;
3707 decky 278
                    if ((field->character == ' ') &&
3767 svoboda 279
                        (attrs_same(field->attrs,
280
                        conn->screenbuffer.attrs)))
3707 decky 281
                        continue;
3767 svoboda 282
 
3707 decky 283
                    prtchr(field->character, j, i);
284
                }
1552 palkovsky 285
        }
3707 decky 286
 
287
        curs_goto(conn->screenbuffer.position_y,
288
            conn->screenbuffer.position_x);
289
        curs_visibility(conn->screenbuffer.is_cursor_visible);
290
 
1717 palkovsky 291
        async_serialize_end();
1552 palkovsky 292
    }
293
}
294
 
1526 cejka 295
/** Handler for keyboard */
1453 palkovsky 296
static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall)
1445 cejka 297
{
1453 palkovsky 298
    ipc_callid_t callid;
1445 cejka 299
    ipc_call_t call;
1453 palkovsky 300
    int retval;
3905 svoboda 301
    kbd_event_t ev;
1489 palkovsky 302
    connection_t *conn;
1717 palkovsky 303
    int newcon;
1506 cejka 304
 
1453 palkovsky 305
    /* Ignore parameters, the connection is alread opened */
306
    while (1) {
307
        callid = async_get_call(&call);
308
        switch (IPC_GET_METHOD(call)) {
309
        case IPC_M_PHONE_HUNGUP:
310
            /* TODO: Handle hangup */
311
            return;
1717 palkovsky 312
        case KBD_MS_LEFT:
313
            newcon = gcons_mouse_btn(IPC_GET_ARG1(call));
314
            if (newcon != -1)
315
                change_console(newcon);
1721 palkovsky 316
            retval = 0;
1717 palkovsky 317
            break;
1707 palkovsky 318
        case KBD_MS_MOVE:
2025 jermar 319
            gcons_mouse_move(IPC_GET_ARG1(call),
2539 jermar 320
                IPC_GET_ARG2(call));
1721 palkovsky 321
            retval = 0;
1707 palkovsky 322
            break;
3905 svoboda 323
        case KBD_EVENT:
324
            /* Got event from keyboard driver. */
1453 palkovsky 325
            retval = 0;
3905 svoboda 326
            ev.type = IPC_GET_ARG1(call);
327
            ev.key = IPC_GET_ARG2(call);
328
            ev.mods = IPC_GET_ARG3(call);
329
            ev.c = IPC_GET_ARG4(call);
330
 
1453 palkovsky 331
            /* switch to another virtual console */
1481 cejka 332
 
1489 palkovsky 333
            conn = &connections[active_console];
3905 svoboda 334
 
3923 svoboda 335
            if ((ev.key >= KC_F1) && (ev.key < KC_F1 +
3905 svoboda 336
                CONSOLE_COUNT)) {
3923 svoboda 337
                if (ev.key == KC_F12)
1555 palkovsky 338
                    change_console(KERNEL_CONSOLE);
1552 palkovsky 339
                else
3923 svoboda 340
                    change_console(ev.key - KC_F1);
1453 palkovsky 341
                break;
342
            }
1481 cejka 343
 
344
            /* if client is awaiting key, send it */
1489 palkovsky 345
            if (conn->keyrequest_counter > 0) {    
346
                conn->keyrequest_counter--;
3905 svoboda 347
                ipc_answer_4(fifo_pop(conn->keyrequests), EOK,
348
                    ev.type, ev.key, ev.mods, ev.c);
1481 cejka 349
                break;
350
            }
3905 svoboda 351
 
352
            keybuffer_push(&conn->keybuffer, &ev);
1721 palkovsky 353
            retval = 0;
3905 svoboda 354
 
1453 palkovsky 355
            break;
356
        default:
1459 palkovsky 357
            retval = ENOENT;
1610 palkovsky 358
        }
2619 jermar 359
        ipc_answer_0(callid, retval);
1453 palkovsky 360
    }
361
}
362
 
363
/** Default thread for new connections */
1518 palkovsky 364
static void client_connection(ipc_callid_t iid, ipc_call_t *icall)
1453 palkovsky 365
{
1445 cejka 366
    ipc_callid_t callid;
1453 palkovsky 367
    ipc_call_t call;
368
    int consnum;
3905 svoboda 369
    ipcarg_t arg1, arg2, arg3, arg4;
1592 palkovsky 370
    connection_t *conn;
3761 decky 371
 
1574 palkovsky 372
    if ((consnum = find_free_connection()) == -1) {
2619 jermar 373
        ipc_answer_0(iid, ELIMIT);
1453 palkovsky 374
        return;
375
    }
1592 palkovsky 376
    conn = &connections[consnum];
1610 palkovsky 377
    conn->used = 1;
1555 palkovsky 378
 
1610 palkovsky 379
    async_serialize_start();
1555 palkovsky 380
    gcons_notify_connect(consnum);
2637 cejka 381
    conn->client_phone = IPC_GET_ARG5(*icall);
1592 palkovsky 382
    screenbuffer_clear(&conn->screenbuffer);
1497 cejka 383
 
1453 palkovsky 384
    /* Accept the connection */
2619 jermar 385
    ipc_answer_0(iid, EOK);
3761 decky 386
 
1453 palkovsky 387
    while (1) {
1610 palkovsky 388
        async_serialize_end();
1453 palkovsky 389
        callid = async_get_call(&call);
1610 palkovsky 390
        async_serialize_start();
3761 decky 391
 
2566 jermar 392
        arg1 = 0;
393
        arg2 = 0;
3905 svoboda 394
        arg3 = 0;
395
        arg4 = 0;
396
 
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 */
3761 decky 402
            while (conn->keyrequest_counter > 0) {
1592 palkovsky 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);
3767 svoboda 440
            screenbuffer_set_style(&conn->screenbuffer, arg1);
441
            if (consnum == active_console)
442
                set_style(arg1);
443
            break;
444
        case CONSOLE_SET_COLOR:
445
            arg1 = IPC_GET_ARG1(call);
1525 cejka 446
            arg2 = IPC_GET_ARG2(call);
3767 svoboda 447
            arg3 = IPC_GET_ARG3(call);
448
            screenbuffer_set_color(&conn->screenbuffer, arg1,
449
                arg2, arg3);
450
            if (consnum == active_console)
451
                set_color(arg1, arg2, arg3);
452
            break;
453
        case CONSOLE_SET_RGB_COLOR:
454
            arg1 = IPC_GET_ARG1(call);
455
            arg2 = IPC_GET_ARG2(call);
456
            screenbuffer_set_rgb_color(&conn->screenbuffer, arg1,
2539 jermar 457
                arg2);
1525 cejka 458
            if (consnum == active_console)
3767 svoboda 459
                set_rgb_color(arg1, arg2);
1525 cejka 460
            break;
1575 cejka 461
        case CONSOLE_CURSOR_VISIBILITY:
462
            arg1 = IPC_GET_ARG1(call);
1592 palkovsky 463
            conn->screenbuffer.is_cursor_visible = arg1;
1575 cejka 464
            if (consnum == active_console)
465
                curs_visibility(arg1);
466
            break;
3905 svoboda 467
        case CONSOLE_GETKEY:
1592 palkovsky 468
            if (keybuffer_empty(&conn->keybuffer)) {
1481 cejka 469
                /* buffer is empty -> store request */
2025 jermar 470
                if (conn->keyrequest_counter <
471
                    MAX_KEYREQUESTS_BUFFERED) {
1592 palkovsky 472
                    fifo_push(conn->keyrequests, callid);
473
                    conn->keyrequest_counter++;
1481 cejka 474
                } else {
2025 jermar 475
                    /*
476
                     * No key available and too many
477
                     * requests => fail.
478
                    */
2619 jermar 479
                    ipc_answer_0(callid, ELIMIT);
1481 cejka 480
                }
481
                continue;
2025 jermar 482
            }
3905 svoboda 483
            kbd_event_t ev;
484
            keybuffer_pop(&conn->keybuffer, &ev);
485
            arg1 = ev.type;
486
            arg2 = ev.key;
487
            arg3 = ev.mods;
488
            arg4 = ev.c;
1453 palkovsky 489
            break;
490
        }
3905 svoboda 491
        ipc_answer_4(callid, EOK, arg1, arg2, arg3, arg4);
1453 palkovsky 492
    }
493
}
494
 
3761 decky 495
static void interrupt_received(ipc_callid_t callid, ipc_call_t *call)
496
{
497
    change_console(prev_console);
498
}
499
 
1453 palkovsky 500
int main(int argc, char *argv[])
501
{
3084 decky 502
    printf(NAME ": HelenOS Console service\n");
503
 
1453 palkovsky 504
    ipcarg_t phonehash;
1721 palkovsky 505
    int kbd_phone;
3791 svoboda 506
    size_t ib_size;
1451 cejka 507
    int i;
3761 decky 508
 
1490 palkovsky 509
    async_set_client_connection(client_connection);
1445 cejka 510
 
511
    /* Connect to keyboard driver */
4004 decky 512
    kbd_phone = ipc_connect_me_to_blocking(PHONE_NS, SERVICE_KEYBOARD, 0, 0);
513
    if (kbd_phone < 0) {
514
        printf(NAME ": Failed to connect to keyboard service\n");
515
        return -1;
2025 jermar 516
    }
1445 cejka 517
 
4004 decky 518
    if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, 0, &phonehash) != 0) {
519
        printf(NAME ": Failed to create callback from keyboard service\n");
1445 cejka 520
        return -1;
4004 decky 521
    }
522
 
1689 palkovsky 523
    async_new_connection(phonehash, 0, NULL, keyboard_events);
524
 
1445 cejka 525
    /* Connect to framebuffer driver */
4004 decky 526
    fb_info.phone = ipc_connect_me_to_blocking(PHONE_NS, SERVICE_VIDEO, 0, 0);
527
    if (fb_info.phone < 0) {
528
        printf(NAME ": Failed to connect to video service\n");
529
        return -1;
1487 cejka 530
    }
1552 palkovsky 531
 
3844 decky 532
    /* Disable kernel output to the console */
533
    __SYSCALL0(SYS_DEBUG_DISABLE_CONSOLE);
534
 
1522 palkovsky 535
    /* Initialize gcons */
536
    gcons_init(fb_info.phone);
537
    /* Synchronize, the gcons can have something in queue */
2621 jermar 538
    async_req_0_0(fb_info.phone, FB_FLUSH);
1487 cejka 539
 
2621 jermar 540
    async_req_0_2(fb_info.phone, FB_GET_CSIZE, &fb_info.rows,
2539 jermar 541
        &fb_info.cols);
3767 svoboda 542
    set_rgb_color(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND);
1552 palkovsky 543
    clrscr();
1487 cejka 544
 
545
    /* Init virtual consoles */
1451 cejka 546
    for (i = 0; i < CONSOLE_COUNT; i++) {
547
        connections[i].used = 0;
2539 jermar 548
        keybuffer_init(&connections[i].keybuffer);
1481 cejka 549
 
2539 jermar 550
        connections[i].keyrequests.head = 0;
551
        connections[i].keyrequests.tail = 0;
1481 cejka 552
        connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED;
553
        connections[i].keyrequest_counter = 0;
1487 cejka 554
 
2539 jermar 555
        if (screenbuffer_init(&connections[i].screenbuffer,
556
            fb_info.cols, fb_info.rows) == NULL) {
2069 jermar 557
            /* FIXME: handle error */
1487 cejka 558
            return -1;
559
        }
1451 cejka 560
    }
1574 palkovsky 561
    connections[KERNEL_CONSOLE].used = 1;
3791 svoboda 562
 
563
    /* Set up shared memory buffer. */
564
    ib_size = sizeof(keyfield_t) * fb_info.cols * fb_info.rows;
565
    interbuffer = as_get_mappable_page(ib_size);
566
 
567
    if (as_area_create(interbuffer, ib_size, AS_AREA_READ |
568
        AS_AREA_WRITE | AS_AREA_CACHEABLE) != interbuffer) {
569
        interbuffer = NULL;
570
    }
571
 
572
    if (interbuffer) {
2678 jermar 573
        if (ipc_share_out_start(fb_info.phone, interbuffer,
2677 jermar 574
            AS_AREA_READ) != EOK) {
3791 svoboda 575
            as_area_destroy(interbuffer);
1512 cejka 576
            interbuffer = NULL;
577
        }
578
    }
3761 decky 579
 
2069 jermar 580
    curs_goto(0, 0);
2539 jermar 581
    curs_visibility(
582
        connections[active_console].screenbuffer.is_cursor_visible);
3761 decky 583
 
1518 palkovsky 584
    /* Register at NS */
3084 decky 585
    if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, 0, &phonehash) != 0)
1445 cejka 586
        return -1;
587
 
3761 decky 588
    /* Receive kernel notifications */
589
    if (sysinfo_value("kconsole.present")) {
590
        int devno = sysinfo_value("kconsole.devno");
591
        int inr = sysinfo_value("kconsole.inr");
592
        if (ipc_register_irq(inr, devno, 0, NULL) != EOK)
593
            printf(NAME ": Error registering kconsole notifications\n");
594
 
595
        async_set_interrupt_received(interrupt_received);
596
    }
597
 
3084 decky 598
    // FIXME: avoid connectiong to itself, keep using klog
599
    // printf(NAME ": Accepting connections\n");
1453 palkovsky 600
    async_manager();
3761 decky 601
 
602
    return 0;
1445 cejka 603
}
3844 decky 604
 
1649 cejka 605
/** @}
606
 */