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/*
* Copyright (C) 2003, 2004 Stefan Reinauer
*
* See the file "COPYING" for further information about
* the copyright and warranty status of this work.
*/
#include "config.h"
#include "kernel/kernel.h"
#include "drivers/drivers.h"
#include "openbios.h"
#include "libopenbios/console.h"
#include "libopenbios/ofmem.h"
#include "libopenbios/video.h"
#ifdef CONFIG_DEBUG_CONSOLE
/* ******************************************************************
* common functions, implementing simple concurrent console
* ****************************************************************** */
static int arch_putchar(int c)
{
#ifdef CONFIG_DEBUG_CONSOLE_SERIAL
escc_uart_putchar(c);
#endif
return c;
}
static int arch_availchar(void)
{
#ifdef CONFIG_DEBUG_CONSOLE_SERIAL
if (escc_uart_charav(CONFIG_SERIAL_PORT))
return 1;
#endif
#ifdef CONFIG_DEBUG_CONSOLE_VIDEO
if (keyboard_dataready())
return 1;
#endif
return 0;
}
static int arch_getchar(void)
{
#ifdef CONFIG_DEBUG_CONSOLE_SERIAL
if (escc_uart_charav(CONFIG_SERIAL_PORT))
return (escc_uart_getchar(CONFIG_SERIAL_PORT));
#endif
#ifdef CONFIG_DEBUG_CONSOLE_VIDEO
if (keyboard_dataready())
return (keyboard_readdata());
#endif
return 0;
}
struct _console_ops arch_console_ops = {
.putchar = arch_putchar,
.availchar = arch_availchar,
.getchar = arch_getchar
};
#endif // CONFIG_DEBUG_CONSOLE
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