historical/m0-applesillicon.git/xnu-qemu-arm64-5.1.0/roms/openbios/arch/sparc32/console.c
2024-01-16 11:20:27 -06:00

62 lines
1.3 KiB
C

/*
* 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