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