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Annotation of qemu/roms/openbios/arch/sparc64/console.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (C) 2003, 2004 Stefan Reinauer
        !             3:  *
        !             4:  * See the file "COPYING" for further information about
        !             5:  * the copyright and warranty status of this work.
        !             6:  */
        !             7: 
        !             8: #include "config.h"
        !             9: #include "libopenbios/bindings.h"
        !            10: #include "kernel/kernel.h"
        !            11: #include "drivers/drivers.h"
        !            12: #include "libopenbios/fontdata.h"
        !            13: #include "openbios.h"
        !            14: #include "libc/vsprintf.h"
        !            15: #include "libopenbios/sys_info.h"
        !            16: #include "boot.h"
        !            17: 
        !            18: /* ******************************************************************
        !            19:  *          simple polling video/keyboard console functions
        !            20:  * ****************************************************************** */
        !            21: 
        !            22: #ifdef CONFIG_DEBUG_CONSOLE
        !            23: /* ******************************************************************
        !            24:  *      common functions, implementing simple concurrent console
        !            25:  * ****************************************************************** */
        !            26: 
        !            27: int putchar(int c)
        !            28: {
        !            29: #ifdef CONFIG_DEBUG_CONSOLE_SERIAL
        !            30:        serial_putchar(c);
        !            31: #endif
        !            32:        return c;
        !            33: }
        !            34: 
        !            35: int availchar(void)
        !            36: {
        !            37: #ifdef CONFIG_DEBUG_CONSOLE_SERIAL
        !            38:        if (uart_charav(CONFIG_SERIAL_PORT))
        !            39:                return 1;
        !            40: #endif
        !            41: #ifdef CONFIG_DEBUG_CONSOLE_VGA
        !            42:         if (pc_kbd_dataready())
        !            43:                return 1;
        !            44: #endif
        !            45:        return 0;
        !            46: }
        !            47: 
        !            48: int getchar(void)
        !            49: {
        !            50: #ifdef CONFIG_DEBUG_CONSOLE_SERIAL
        !            51:        if (uart_charav(CONFIG_SERIAL_PORT))
        !            52:                return (uart_getchar(CONFIG_SERIAL_PORT));
        !            53: #endif
        !            54: #ifdef CONFIG_DEBUG_CONSOLE_VGA
        !            55:         if (pc_kbd_dataready())
        !            56:                 return (pc_kbd_readdata());
        !            57: #endif
        !            58:        return 0;
        !            59: }
        !            60: 
        !            61: void cls(void)
        !            62: {
        !            63: #ifdef CONFIG_DEBUG_CONSOLE_SERIAL
        !            64:        serial_putchar(27);
        !            65:        serial_putchar('[');
        !            66:        serial_putchar('H');
        !            67:        serial_putchar(27);
        !            68:        serial_putchar('[');
        !            69:        serial_putchar('J');
        !            70: #endif
        !            71: }
        !            72: 
        !            73: #endif // CONFIG_DEBUG_CONSOLE

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