Subversion Repositories HelenOS

Rev

Rev 3582 | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
3234 decky 1
/*
2
 * Copyright (c) 2006 Ondrej Palkovsky
3
 * Copyright (c) 2008 Martin Decky
4
 * All rights reserved.
5
 *
6
 * Redistribution and use in source and binary forms, with or without
7
 * modification, are permitted provided that the following conditions
8
 * are met:
9
 *
10
 * - Redistributions of source code must retain the above copyright
11
 *   notice, this list of conditions and the following disclaimer.
12
 * - Redistributions in binary form must reproduce the above copyright
13
 *   notice, this list of conditions and the following disclaimer in the
14
 *   documentation and/or other materials provided with the distribution.
15
 * - The name of the author may not be used to endorse or promote products
16
 *   derived from this software without specific prior written permission.
17
 *
18
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28
 */
29
 
30
/** @defgroup msimfb MSIM text console
31
 * @brief   HelenOS MSIM text console.
32
 * @ingroup fbs
33
 * @{
34
 */
35
/** @file
36
 */
37
 
38
#include <async.h>
39
#include <libc.h>
40
#include <sysinfo.h>
41
#include <as.h>
42
#include <ddi.h>
43
 
3582 rimsky 44
#include "serial_console.h"
3234 decky 45
#include "msim.h"
46
 
47
#define WIDTH 80
48
#define HEIGHT 25
49
 
50
static char *virt_addr;
51
 
52
static void msim_putc(const char c)
53
{
54
    *virt_addr = c;
55
}
56
 
57
int msim_init(void)
58
{
59
    void *phys_addr = (void *) sysinfo_value("fb.address.physical");
60
    virt_addr = (char *) as_get_mappable_page(1);
61
 
62
    physmem_map(phys_addr, virt_addr, 1, AS_AREA_READ | AS_AREA_WRITE);
63
 
3582 rimsky 64
    serial_console_init(msim_putc, WIDTH, HEIGHT);
65
 
3742 rimsky 66
    async_set_client_connection(serial_client_connection);
3234 decky 67
    return 0;
68
}
69
 
70
/**
71
 * @}
72
 */