133 lines
3.5 KiB
C
133 lines
3.5 KiB
C
/* console.c - console interface layer for U-Boot platforms */
|
|
/*
|
|
* VAS_EBOOT -- GRand Unified Bootloader
|
|
* Copyright (C) 2013 Free Software Foundation, Inc.
|
|
*
|
|
* VAS_EBOOT is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* VAS_EBOOT is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with VAS_EBOOT. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <VasEBoot/term.h>
|
|
#include <VasEBoot/misc.h>
|
|
#include <VasEBoot/types.h>
|
|
#include <VasEBoot/err.h>
|
|
#include <VasEBoot/terminfo.h>
|
|
#include <VasEBoot/uboot/uboot.h>
|
|
#include <VasEBoot/uboot/console.h>
|
|
|
|
static void
|
|
put (struct VasEBoot_term_output *term __attribute__ ((unused)), const int c)
|
|
{
|
|
VasEBoot_uboot_putc (c);
|
|
}
|
|
|
|
static int
|
|
readkey (struct VasEBoot_term_input *term __attribute__ ((unused)))
|
|
{
|
|
if (VasEBoot_uboot_tstc () > 0)
|
|
return VasEBoot_uboot_getc ();
|
|
|
|
return -1;
|
|
}
|
|
|
|
static void
|
|
uboot_console_setcursor (struct VasEBoot_term_output *term
|
|
__attribute__ ((unused)), int on
|
|
__attribute__ ((unused)))
|
|
{
|
|
VasEBoot_terminfo_setcursor (term, on);
|
|
}
|
|
|
|
static VasEBoot_err_t
|
|
uboot_console_init_input (struct VasEBoot_term_input *term)
|
|
{
|
|
return VasEBoot_terminfo_input_init (term);
|
|
}
|
|
|
|
extern struct VasEBoot_terminfo_output_state uboot_console_terminfo_output;
|
|
|
|
|
|
static VasEBoot_err_t
|
|
uboot_console_init_output (struct VasEBoot_term_output *term)
|
|
{
|
|
VasEBoot_terminfo_output_init (term);
|
|
|
|
return 0;
|
|
}
|
|
|
|
struct VasEBoot_terminfo_input_state uboot_console_terminfo_input = {
|
|
.readkey = readkey
|
|
};
|
|
|
|
struct VasEBoot_terminfo_output_state uboot_console_terminfo_output = {
|
|
.put = put,
|
|
/* FIXME: In rare cases when console isn't serial,
|
|
determine real width. */
|
|
.size = { 80, 24 }
|
|
};
|
|
|
|
static struct VasEBoot_term_input uboot_console_term_input = {
|
|
.name = "console",
|
|
.init = uboot_console_init_input,
|
|
.getkey = VasEBoot_terminfo_getkey,
|
|
.data = &uboot_console_terminfo_input
|
|
};
|
|
|
|
static struct VasEBoot_term_output uboot_console_term_output = {
|
|
.name = "console",
|
|
.init = uboot_console_init_output,
|
|
.putchar = VasEBoot_terminfo_putchar,
|
|
.getwh = VasEBoot_terminfo_getwh,
|
|
.getxy = VasEBoot_terminfo_getxy,
|
|
.gotoxy = VasEBoot_terminfo_gotoxy,
|
|
.cls = VasEBoot_terminfo_cls,
|
|
.setcolorstate = VasEBoot_terminfo_setcolorstate,
|
|
.setcursor = uboot_console_setcursor,
|
|
.flags = VAS_EBOOT_TERM_CODE_TYPE_ASCII,
|
|
.data = &uboot_console_terminfo_output,
|
|
.progress_update_divisor = VAS_EBOOT_PROGRESS_FAST
|
|
};
|
|
|
|
void
|
|
VasEBoot_console_init_early (void)
|
|
{
|
|
VasEBoot_term_register_input ("console", &uboot_console_term_input);
|
|
VasEBoot_term_register_output ("console", &uboot_console_term_output);
|
|
}
|
|
|
|
|
|
/*
|
|
* VasEBoot_console_init_lately():
|
|
* Initializes terminfo formatting by registering terminal type.
|
|
* Called after heap has been configured.
|
|
*
|
|
*/
|
|
void
|
|
VasEBoot_console_init_lately (void)
|
|
{
|
|
const char *type;
|
|
|
|
/* See if explicitly set by U-Boot environment */
|
|
type = VasEBoot_uboot_env_get ("VasEBoot_term");
|
|
if (!type)
|
|
type = "vt100";
|
|
|
|
VasEBoot_terminfo_init ();
|
|
VasEBoot_terminfo_output_register (&uboot_console_term_output, type);
|
|
}
|
|
|
|
void
|
|
VasEBoot_console_fini (void)
|
|
{
|
|
}
|