90 lines
2.2 KiB
C
90 lines
2.2 KiB
C
/*-
|
|
* Copyright (c) 2007 Semihalf, Rafal Jaworowski <raj@semihalf.com>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
#include <stand.h>
|
|
#include "bootstrap.h"
|
|
#include "glue.h"
|
|
|
|
int console;
|
|
|
|
static void uboot_cons_probe(struct console *cp);
|
|
static int uboot_cons_init(int);
|
|
static void uboot_cons_putchar(int);
|
|
static int uboot_cons_getchar(void);
|
|
static int uboot_cons_poll(void);
|
|
|
|
struct console uboot_console = {
|
|
"uboot",
|
|
"U-Boot console",
|
|
0,
|
|
uboot_cons_probe,
|
|
uboot_cons_init,
|
|
uboot_cons_putchar,
|
|
uboot_cons_getchar,
|
|
uboot_cons_poll,
|
|
};
|
|
|
|
static void
|
|
uboot_cons_probe(struct console *cp)
|
|
{
|
|
|
|
cp->c_flags |= (C_PRESENTIN | C_PRESENTOUT);
|
|
}
|
|
|
|
static int
|
|
uboot_cons_init(int arg)
|
|
{
|
|
|
|
return (0);
|
|
}
|
|
|
|
static void
|
|
uboot_cons_putchar(int c)
|
|
{
|
|
|
|
if (c == '\n')
|
|
ub_putc('\r');
|
|
|
|
ub_putc(c);
|
|
}
|
|
|
|
static int
|
|
uboot_cons_getchar()
|
|
{
|
|
|
|
return (ub_getc());
|
|
}
|
|
|
|
static int
|
|
uboot_cons_poll()
|
|
{
|
|
|
|
return (ub_tstc());
|
|
}
|