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Annotation of qemu/roms/openbios/arch/sparc64/console.c, revision 1.1.1.1

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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