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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>
3747 svoboda 43
#include <ipc/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>
3084 decky 49
#include <stdio.h>
3761 decky 50
#include <sysinfo.h>
1445 cejka 51
 
3767 svoboda 52
#include "console.h"
1522 palkovsky 53
#include "gcons.h"
54
 
1481 cejka 55
#define MAX_KEYREQUESTS_BUFFERED 32
1451 cejka 56
 
3084 decky 57
#define NAME "console"
1445 cejka 58
 
1526 cejka 59
/** Index of currently used virtual console.
60
 */
1512 cejka 61
int active_console = 0;
3761 decky 62
int prev_console = 0;
1453 palkovsky 63
 
1526 cejka 64
/** Information about framebuffer
65
 */
1487 cejka 66
struct {
67
    int phone;      /**< Framebuffer phone */
1506 cejka 68
    ipcarg_t rows;      /**< Framebuffer rows */
69
    ipcarg_t cols;      /**< Framebuffer columns */
1487 cejka 70
} fb_info;
71
 
1451 cejka 72
typedef struct {
1526 cejka 73
    keybuffer_t keybuffer;      /**< Buffer for incoming keys. */
2025 jermar 74
    /** Buffer for unsatisfied request for keys. */
75
    FIFO_CREATE_STATIC(keyrequests, ipc_callid_t,
76
        MAX_KEYREQUESTS_BUFFERED); 
1526 cejka 77
    int keyrequest_counter;     /**< Number of requests in buffer. */
78
    int client_phone;       /**< Phone to connected client. */
2025 jermar 79
    int used;           /**< 1 if this virtual console is
80
                     * connected to some client.*/
81
    screenbuffer_t screenbuffer;    /**< Screenbuffer for saving screen
82
                     * contents and related settings. */
1451 cejka 83
} connection_t;
84
 
2025 jermar 85
static connection_t connections[CONSOLE_COUNT]; /**< Array of data for virtual
86
                         * consoles */
87
static keyfield_t *interbuffer = NULL;      /**< Pointer to memory shared
88
                         * with framebufer used for
89
                         * faster virtual console
2069 jermar 90
                         * switching */
1506 cejka 91
 
92
 
1526 cejka 93
/** Find unused virtual console.
94
 *
95
 */
1574 palkovsky 96
static int find_free_connection(void)
1451 cejka 97
{
2069 jermar 98
    int i;
1451 cejka 99
 
2069 jermar 100
    for (i = 0; i < CONSOLE_COUNT; i++) {
1574 palkovsky 101
        if (!connections[i].used)
1451 cejka 102
            return i;
103
    }
1574 palkovsky 104
    return -1;
1451 cejka 105
}
106
 
1552 palkovsky 107
static void clrscr(void)
108
{
2621 jermar 109
    async_msg_0(fb_info.phone, FB_CLEAR);
1552 palkovsky 110
}
111
 
3735 decky 112
static void curs_visibility(bool visible)
1552 palkovsky 113
{
3735 decky 114
    async_msg_1(fb_info.phone, FB_CURSOR_VISIBILITY, visible);
1552 palkovsky 115
}
116
 
3735 decky 117
static void curs_hide_sync(void)
118
{
119
    ipc_call_sync_1_0(fb_info.phone, FB_CURSOR_VISIBILITY, false);
120
}
121
 
1552 palkovsky 122
static void curs_goto(int row, int col)
123
{
1610 palkovsky 124
    async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col);
1552 palkovsky 125
}
126
 
3767 svoboda 127
static void set_style(int style)
1552 palkovsky 128
{
3767 svoboda 129
    async_msg_1(fb_info.phone, FB_SET_STYLE, style);
1552 palkovsky 130
}
131
 
3767 svoboda 132
static void set_color(int fgcolor, int bgcolor, int flags)
1552 palkovsky 133
{
3767 svoboda 134
    async_msg_3(fb_info.phone, FB_SET_COLOR, fgcolor, bgcolor, flags);
1552 palkovsky 135
}
136
 
3767 svoboda 137
static void set_rgb_color(int fgcolor, int bgcolor)
138
{
139
    async_msg_2(fb_info.phone, FB_SET_RGB_COLOR, fgcolor, bgcolor);
140
}
141
 
142
static void set_attrs(attrs_t *attrs)
143
{
144
    switch (attrs->t) {
145
    case at_style:
146
        set_style(attrs->a.s.style);
147
        break;
148
 
149
    case at_idx:
150
        set_color(attrs->a.i.fg_color, attrs->a.i.bg_color,
151
            attrs->a.i.flags);
152
        break;
153
 
154
    case at_rgb:
155
        set_rgb_color(attrs->a.r.fg_color, attrs->a.r.bg_color);
156
        break;
157
    }
158
}
159
 
1552 palkovsky 160
static void prtchr(char c, int row, int col)
161
{
1610 palkovsky 162
    async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col);
1552 palkovsky 163
}
164
 
1497 cejka 165
/** Check key and process special keys.
166
 *
2566 jermar 167
 *
168
 */
1497 cejka 169
static void write_char(int console, char key)
170
{
171
    screenbuffer_t *scr = &(connections[console].screenbuffer);
172
 
173
    switch (key) {
2025 jermar 174
    case '\n':
2069 jermar 175
        scr->position_y++;
176
        scr->position_x = 0;
2025 jermar 177
        break;
178
    case '\r':
179
        break;
180
    case '\t':
181
        scr->position_x += 8;
182
        scr->position_x -= scr->position_x % 8;
183
        break;
184
    case '\b':
185
        if (scr->position_x == 0)
1497 cejka 186
            break;
2025 jermar 187
        scr->position_x--;
188
        if (console == active_console)
189
            prtchr(' ', scr->position_y, scr->position_x);
190
        screenbuffer_putchar(scr, ' ');
191
        break;
192
    default:   
193
        if (console == active_console)
194
            prtchr(key, scr->position_y, scr->position_x);
1497 cejka 195
 
2025 jermar 196
        screenbuffer_putchar(scr, key);
197
        scr->position_x++;
1497 cejka 198
    }
199
 
200
    scr->position_y += (scr->position_x >= scr->size_x);
201
 
202
    if (scr->position_y >= scr->size_y) {
203
        scr->position_y = scr->size_y - 1;
1674 palkovsky 204
        screenbuffer_clear_line(scr, scr->top_line);
2069 jermar 205
        scr->top_line = (scr->top_line + 1) % scr->size_y;
1518 palkovsky 206
        if (console == active_console)
2621 jermar 207
            async_msg_1(fb_info.phone, FB_SCROLL, 1);
1497 cejka 208
    }
209
 
210
    scr->position_x = scr->position_x % scr->size_x;
211
 
1552 palkovsky 212
    if (console == active_console)
213
        curs_goto(scr->position_y, scr->position_x);
1504 cejka 214
 
1497 cejka 215
}
216
 
1552 palkovsky 217
/** Switch to new console */
218
static void change_console(int newcons)
219
{
220
    connection_t *conn;
1673 palkovsky 221
    int i, j, rc;
1578 cejka 222
    keyfield_t *field;
3767 svoboda 223
    attrs_t *attrs;
3707 decky 224
 
1552 palkovsky 225
    if (newcons == active_console)
226
        return;
3707 decky 227
 
1555 palkovsky 228
    if (newcons == KERNEL_CONSOLE) {
3707 decky 229
        async_serialize_start();
3735 decky 230
        curs_hide_sync();
3707 decky 231
        gcons_in_kernel();
232
        async_serialize_end();
233
 
3761 decky 234
        if (__SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE)) {
235
            prev_console = active_console;
3707 decky 236
            active_console = KERNEL_CONSOLE;
3761 decky 237
        } else
3735 decky 238
            newcons = active_console;
3707 decky 239
    }
240
 
241
    if (newcons != KERNEL_CONSOLE) {
242
        async_serialize_start();
243
 
1555 palkovsky 244
        if (active_console == KERNEL_CONSOLE)
3707 decky 245
            gcons_redraw_console();
246
 
247
        active_console = newcons;
248
        gcons_change_console(newcons);
249
        conn = &connections[active_console];
250
 
3767 svoboda 251
        set_attrs(&conn->screenbuffer.attrs);
3735 decky 252
        curs_visibility(false);
3707 decky 253
        if (interbuffer) {
254
            for (i = 0; i < conn->screenbuffer.size_x; i++)
255
                for (j = 0; j < conn->screenbuffer.size_y; j++) {
256
                    unsigned int size_x;
257
 
258
                    size_x = conn->screenbuffer.size_x;
259
                    interbuffer[i + j * size_x] =
260
                        *get_field_at(&conn->screenbuffer, i, j);
261
                }
262
            /* This call can preempt, but we are already at the end */
3761 decky 263
            rc = async_req_0_0(fb_info.phone, FB_DRAW_TEXT_DATA);
3707 decky 264
        }
265
 
266
        if ((!interbuffer) || (rc != 0)) {
3767 svoboda 267
            set_attrs(&conn->screenbuffer.attrs);
1552 palkovsky 268
            clrscr();
3767 svoboda 269
            attrs = &conn->screenbuffer.attrs;
3707 decky 270
 
3761 decky 271
            for (j = 0; j < conn->screenbuffer.size_y; j++)
3707 decky 272
                for (i = 0; i < conn->screenbuffer.size_x; i++) {
273
                    field = get_field_at(&conn->screenbuffer, i, j);
3767 svoboda 274
                    if (!attrs_same(*attrs, field->attrs))
275
                        set_attrs(&field->attrs);
276
                    attrs = &field->attrs;
3707 decky 277
                    if ((field->character == ' ') &&
3767 svoboda 278
                        (attrs_same(field->attrs,
279
                        conn->screenbuffer.attrs)))
3707 decky 280
                        continue;
3767 svoboda 281
 
3707 decky 282
                    prtchr(field->character, j, i);
283
                }
1552 palkovsky 284
        }
3707 decky 285
 
286
        curs_goto(conn->screenbuffer.position_y,
287
            conn->screenbuffer.position_x);
288
        curs_visibility(conn->screenbuffer.is_cursor_visible);
289
 
1717 palkovsky 290
        async_serialize_end();
1552 palkovsky 291
    }
292
}
293
 
1526 cejka 294
/** Handler for keyboard */
1453 palkovsky 295
static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall)
1445 cejka 296
{
1453 palkovsky 297
    ipc_callid_t callid;
1445 cejka 298
    ipc_call_t call;
1453 palkovsky 299
    int retval;
1560 vana 300
    int c;
1489 palkovsky 301
    connection_t *conn;
1717 palkovsky 302
    int newcon;
1506 cejka 303
 
1453 palkovsky 304
    /* Ignore parameters, the connection is alread opened */
305
    while (1) {
306
        callid = async_get_call(&call);
307
        switch (IPC_GET_METHOD(call)) {
308
        case IPC_M_PHONE_HUNGUP:
309
            /* TODO: Handle hangup */
310
            return;
1717 palkovsky 311
        case KBD_MS_LEFT:
312
            newcon = gcons_mouse_btn(IPC_GET_ARG1(call));
313
            if (newcon != -1)
314
                change_console(newcon);
1721 palkovsky 315
            retval = 0;
1717 palkovsky 316
            break;
1707 palkovsky 317
        case KBD_MS_MOVE:
2025 jermar 318
            gcons_mouse_move(IPC_GET_ARG1(call),
2539 jermar 319
                IPC_GET_ARG2(call));
1721 palkovsky 320
            retval = 0;
1707 palkovsky 321
            break;
1453 palkovsky 322
        case KBD_PUSHCHAR:
323
            /* got key from keyboard driver */
324
            retval = 0;
1520 cejka 325
            c = IPC_GET_ARG1(call);
1453 palkovsky 326
            /* switch to another virtual console */
1481 cejka 327
 
1489 palkovsky 328
            conn = &connections[active_console];
2025 jermar 329
/*
330
 *          if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 +
331
 *              CONSOLE_COUNT)) {
332
 */
1560 vana 333
            if ((c >= 0x101) && (c < 0x101 + CONSOLE_COUNT)) {
334
                if (c == 0x112)
1555 palkovsky 335
                    change_console(KERNEL_CONSOLE);
1552 palkovsky 336
                else
1560 vana 337
                    change_console(c - 0x101);
1453 palkovsky 338
                break;
339
            }
1481 cejka 340
 
341
            /* if client is awaiting key, send it */
1489 palkovsky 342
            if (conn->keyrequest_counter > 0) {    
343
                conn->keyrequest_counter--;
2619 jermar 344
                ipc_answer_1(fifo_pop(conn->keyrequests), EOK,
345
                    c);
1481 cejka 346
                break;
347
            }
348
 
1489 palkovsky 349
            keybuffer_push(&conn->keybuffer, c);
1721 palkovsky 350
            retval = 0;
1476 cejka 351
 
1453 palkovsky 352
            break;
353
        default:
1459 palkovsky 354
            retval = ENOENT;
1610 palkovsky 355
        }
2619 jermar 356
        ipc_answer_0(callid, retval);
1453 palkovsky 357
    }
358
}
359
 
360
/** Default thread for new connections */
1518 palkovsky 361
static void client_connection(ipc_callid_t iid, ipc_call_t *icall)
1453 palkovsky 362
{
1445 cejka 363
    ipc_callid_t callid;
1453 palkovsky 364
    ipc_call_t call;
365
    int consnum;
3767 svoboda 366
    ipcarg_t arg1, arg2, arg3;
1592 palkovsky 367
    connection_t *conn;
3761 decky 368
 
1574 palkovsky 369
    if ((consnum = find_free_connection()) == -1) {
2619 jermar 370
        ipc_answer_0(iid, ELIMIT);
1453 palkovsky 371
        return;
372
    }
1592 palkovsky 373
    conn = &connections[consnum];
1610 palkovsky 374
    conn->used = 1;
1555 palkovsky 375
 
1610 palkovsky 376
    async_serialize_start();
1555 palkovsky 377
    gcons_notify_connect(consnum);
2637 cejka 378
    conn->client_phone = IPC_GET_ARG5(*icall);
1592 palkovsky 379
    screenbuffer_clear(&conn->screenbuffer);
1497 cejka 380
 
1453 palkovsky 381
    /* Accept the connection */
2619 jermar 382
    ipc_answer_0(iid, EOK);
3761 decky 383
 
1453 palkovsky 384
    while (1) {
1610 palkovsky 385
        async_serialize_end();
1453 palkovsky 386
        callid = async_get_call(&call);
1610 palkovsky 387
        async_serialize_start();
3761 decky 388
 
2566 jermar 389
        arg1 = 0;
390
        arg2 = 0;
1453 palkovsky 391
        switch (IPC_GET_METHOD(call)) {
392
        case IPC_M_PHONE_HUNGUP:
1592 palkovsky 393
            gcons_notify_disconnect(consnum);
1610 palkovsky 394
 
1592 palkovsky 395
            /* Answer all pending requests */
3761 decky 396
            while (conn->keyrequest_counter > 0) {
1592 palkovsky 397
                conn->keyrequest_counter--;
2619 jermar 398
                ipc_answer_0(fifo_pop(conn->keyrequests),
399
                    ENOENT);
1592 palkovsky 400
                break;
401
            }
1616 palkovsky 402
            conn->used = 0;
1453 palkovsky 403
            return;
404
        case CONSOLE_PUTCHAR:
1497 cejka 405
            write_char(consnum, IPC_GET_ARG1(call));
1528 palkovsky 406
            gcons_notify_char(consnum);
1453 palkovsky 407
            break;
1476 cejka 408
        case CONSOLE_CLEAR:
1487 cejka 409
            /* Send message to fb */
410
            if (consnum == active_console) {
2621 jermar 411
                async_msg_0(fb_info.phone, FB_CLEAR);
1487 cejka 412
            }
413
 
1592 palkovsky 414
            screenbuffer_clear(&conn->screenbuffer);
1487 cejka 415
 
1476 cejka 416
            break;
417
        case CONSOLE_GOTO:
2025 jermar 418
            screenbuffer_goto(&conn->screenbuffer,
2539 jermar 419
                IPC_GET_ARG2(call), IPC_GET_ARG1(call));
1567 palkovsky 420
            if (consnum == active_console)
2025 jermar 421
                curs_goto(IPC_GET_ARG1(call),
2539 jermar 422
                    IPC_GET_ARG2(call));
1476 cejka 423
            break;
1521 cejka 424
        case CONSOLE_GETSIZE:
1528 palkovsky 425
            arg1 = fb_info.rows;
426
            arg2 = fb_info.cols;
1521 cejka 427
            break;
1523 cejka 428
        case CONSOLE_FLUSH:
1723 palkovsky 429
            if (consnum == active_console)
2621 jermar 430
                async_req_0_0(fb_info.phone, FB_FLUSH);
1523 cejka 431
            break;
1525 cejka 432
        case CONSOLE_SET_STYLE:
433
            arg1 = IPC_GET_ARG1(call);
3767 svoboda 434
            screenbuffer_set_style(&conn->screenbuffer, arg1);
435
            if (consnum == active_console)
436
                set_style(arg1);
437
            break;
438
        case CONSOLE_SET_COLOR:
439
            arg1 = IPC_GET_ARG1(call);
1525 cejka 440
            arg2 = IPC_GET_ARG2(call);
3767 svoboda 441
            arg3 = IPC_GET_ARG3(call);
442
            screenbuffer_set_color(&conn->screenbuffer, arg1,
443
                arg2, arg3);
444
            if (consnum == active_console)
445
                set_color(arg1, arg2, arg3);
446
            break;
447
        case CONSOLE_SET_RGB_COLOR:
448
            arg1 = IPC_GET_ARG1(call);
449
            arg2 = IPC_GET_ARG2(call);
450
            screenbuffer_set_rgb_color(&conn->screenbuffer, arg1,
2539 jermar 451
                arg2);
1525 cejka 452
            if (consnum == active_console)
3767 svoboda 453
                set_rgb_color(arg1, arg2);
1525 cejka 454
            break;
1575 cejka 455
        case CONSOLE_CURSOR_VISIBILITY:
456
            arg1 = IPC_GET_ARG1(call);
1592 palkovsky 457
            conn->screenbuffer.is_cursor_visible = arg1;
1575 cejka 458
            if (consnum == active_console)
459
                curs_visibility(arg1);
460
            break;
1453 palkovsky 461
        case CONSOLE_GETCHAR:
1592 palkovsky 462
            if (keybuffer_empty(&conn->keybuffer)) {
1481 cejka 463
                /* buffer is empty -> store request */
2025 jermar 464
                if (conn->keyrequest_counter <
465
                    MAX_KEYREQUESTS_BUFFERED) {
1592 palkovsky 466
                    fifo_push(conn->keyrequests, callid);
467
                    conn->keyrequest_counter++;
1481 cejka 468
                } else {
2025 jermar 469
                    /*
470
                     * No key available and too many
471
                     * requests => fail.
472
                    */
2619 jermar 473
                    ipc_answer_0(callid, ELIMIT);
1481 cejka 474
                }
475
                continue;
2025 jermar 476
            }
3599 jermar 477
            int ch;
478
            keybuffer_pop(&conn->keybuffer, &ch);
479
            arg1 = ch;
1453 palkovsky 480
            break;
481
        }
2619 jermar 482
        ipc_answer_2(callid, EOK, arg1, arg2);
1453 palkovsky 483
    }
484
}
485
 
3761 decky 486
static void interrupt_received(ipc_callid_t callid, ipc_call_t *call)
487
{
488
    change_console(prev_console);
489
}
490
 
1453 palkovsky 491
int main(int argc, char *argv[])
492
{
3084 decky 493
    printf(NAME ": HelenOS Console service\n");
494
 
1453 palkovsky 495
    ipcarg_t phonehash;
1721 palkovsky 496
    int kbd_phone;
3791 svoboda 497
    size_t ib_size;
1451 cejka 498
    int i;
3761 decky 499
 
1490 palkovsky 500
    async_set_client_connection(client_connection);
1445 cejka 501
 
502
    /* Connect to keyboard driver */
3761 decky 503
 
2635 cejka 504
    kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0, 0);
2069 jermar 505
    while (kbd_phone < 0) {
1453 palkovsky 506
        usleep(10000);
2635 cejka 507
        kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0, 0);
2025 jermar 508
    }
1445 cejka 509
 
2637 cejka 510
    if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, 0, &phonehash) != 0)
1445 cejka 511
        return -1;
1689 palkovsky 512
    async_new_connection(phonehash, 0, NULL, keyboard_events);
513
 
1445 cejka 514
    /* Connect to framebuffer driver */
2635 cejka 515
    fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0, 0);
2069 jermar 516
    while (fb_info.phone < 0) {
1487 cejka 517
        usleep(10000);
2635 cejka 518
        fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0, 0);
1487 cejka 519
    }
1552 palkovsky 520
 
1522 palkovsky 521
    /* Initialize gcons */
522
    gcons_init(fb_info.phone);
523
    /* Synchronize, the gcons can have something in queue */
2621 jermar 524
    async_req_0_0(fb_info.phone, FB_FLUSH);
1487 cejka 525
 
2621 jermar 526
    async_req_0_2(fb_info.phone, FB_GET_CSIZE, &fb_info.rows,
2539 jermar 527
        &fb_info.cols);
3767 svoboda 528
    set_rgb_color(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND);
1552 palkovsky 529
    clrscr();
1487 cejka 530
 
531
    /* Init virtual consoles */
1451 cejka 532
    for (i = 0; i < CONSOLE_COUNT; i++) {
533
        connections[i].used = 0;
2539 jermar 534
        keybuffer_init(&connections[i].keybuffer);
1481 cejka 535
 
2539 jermar 536
        connections[i].keyrequests.head = 0;
537
        connections[i].keyrequests.tail = 0;
1481 cejka 538
        connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED;
539
        connections[i].keyrequest_counter = 0;
1487 cejka 540
 
2539 jermar 541
        if (screenbuffer_init(&connections[i].screenbuffer,
542
            fb_info.cols, fb_info.rows) == NULL) {
2069 jermar 543
            /* FIXME: handle error */
1487 cejka 544
            return -1;
545
        }
1451 cejka 546
    }
1574 palkovsky 547
    connections[KERNEL_CONSOLE].used = 1;
3791 svoboda 548
 
549
    /* Set up shared memory buffer. */
550
    ib_size = sizeof(keyfield_t) * fb_info.cols * fb_info.rows;
551
    interbuffer = as_get_mappable_page(ib_size);
552
 
553
    if (as_area_create(interbuffer, ib_size, AS_AREA_READ |
554
        AS_AREA_WRITE | AS_AREA_CACHEABLE) != interbuffer) {
555
        interbuffer = NULL;
556
    }
557
 
558
    if (interbuffer) {
2678 jermar 559
        if (ipc_share_out_start(fb_info.phone, interbuffer,
2677 jermar 560
            AS_AREA_READ) != EOK) {
3791 svoboda 561
            as_area_destroy(interbuffer);
1512 cejka 562
            interbuffer = NULL;
563
        }
564
    }
3761 decky 565
 
2069 jermar 566
    curs_goto(0, 0);
2539 jermar 567
    curs_visibility(
568
        connections[active_console].screenbuffer.is_cursor_visible);
3761 decky 569
 
1518 palkovsky 570
    /* Register at NS */
3084 decky 571
    if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, 0, &phonehash) != 0)
1445 cejka 572
        return -1;
573
 
3761 decky 574
    /* Receive kernel notifications */
575
    if (sysinfo_value("kconsole.present")) {
576
        int devno = sysinfo_value("kconsole.devno");
577
        int inr = sysinfo_value("kconsole.inr");
578
        if (ipc_register_irq(inr, devno, 0, NULL) != EOK)
579
            printf(NAME ": Error registering kconsole notifications\n");
580
 
581
        async_set_interrupt_received(interrupt_received);
582
    }
583
 
3084 decky 584
    // FIXME: avoid connectiong to itself, keep using klog
585
    // printf(NAME ": Accepting connections\n");
1453 palkovsky 586
    async_manager();
3761 decky 587
 
588
    return 0;
1445 cejka 589
}
1649 cejka 590
 
591
/** @}
592
 */