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