Subversion Repositories HelenOS

Rev

Rev 4346 | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
4078 decky 1
/*
2
 * Copyright (c) 2009 Martin Decky
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
 */
28
 
29
/** @addtogroup genarch
30
 * @{
31
 */
32
/**
33
 * @file
34
 * @brief Dummy serial line output.
35
 */
36
 
37
 
38
#include <genarch/drivers/dsrln/dsrlnout.h>
39
#include <console/chardev.h>
40
#include <arch/asm.h>
41
#include <console/console.h>
42
#include <sysinfo/sysinfo.h>
4348 svoboda 43
#include <string.h>
4078 decky 44
 
45
static ioport8_t *dsrlnout_base;
46
 
4348 svoboda 47
static void dsrlnout_putchar(outdev_t *dev __attribute__((unused)), const wchar_t ch, bool silent)
4078 decky 48
{
4348 svoboda 49
    if (!silent) {
50
        if (ascii_check(ch))
51
            pio_write_8(dsrlnout_base, ch);
52
        else
53
            pio_write_8(dsrlnout_base, U_SPECIAL);
54
    }
4078 decky 55
}
56
 
57
static outdev_t dsrlnout_console;
58
static outdev_operations_t dsrlnout_ops = {
59
    .write = dsrlnout_putchar
60
};
61
 
62
void dsrlnout_init(ioport8_t *base)
63
{
64
    /* Initialize the software structure. */
65
    dsrlnout_base = base;
66
 
67
    outdev_initialize("dsrlnout", &dsrlnout_console, &dsrlnout_ops);
68
    stdout = &dsrlnout_console;
69
 
70
    sysinfo_set_item_val("fb", NULL, true);
71
    sysinfo_set_item_val("fb.kind", NULL, 3);
72
    sysinfo_set_item_val("fb.address.physical", NULL, KA2PA(base));
73
}
74
 
75
/** @}
76
 */