diff options
Diffstat (limited to 'qemu/roms/openbios/arch/sparc64/console.c')
-rw-r--r-- | qemu/roms/openbios/arch/sparc64/console.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/qemu/roms/openbios/arch/sparc64/console.c b/qemu/roms/openbios/arch/sparc64/console.c new file mode 100644 index 000000000..6ab5cba4d --- /dev/null +++ b/qemu/roms/openbios/arch/sparc64/console.c @@ -0,0 +1,68 @@ +/* + * 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 "libopenbios/bindings.h" +#include "libopenbios/console.h" +#include "kernel/kernel.h" +#include "drivers/drivers.h" +#include "libopenbios/fontdata.h" +#include "openbios.h" +#include "libc/vsprintf.h" +#include "libopenbios/sys_info.h" +#include "boot.h" + +/* ****************************************************************** + * simple polling video/keyboard console functions + * ****************************************************************** */ + +#ifdef CONFIG_DEBUG_CONSOLE +/* ****************************************************************** + * common functions, implementing simple concurrent console + * ****************************************************************** */ + +static int arch_putchar(int c) +{ +#ifdef CONFIG_DEBUG_CONSOLE_SERIAL + uart_putchar(c); +#endif + return c; +} + +static int arch_availchar(void) +{ +#ifdef CONFIG_DEBUG_CONSOLE_SERIAL + if (uart_charav(CONFIG_SERIAL_PORT)) + return 1; +#endif +#ifdef CONFIG_DEBUG_CONSOLE_VGA + if (pc_kbd_dataready()) + return 1; +#endif + return 0; +} + +static int arch_getchar(void) +{ +#ifdef CONFIG_DEBUG_CONSOLE_SERIAL + if (uart_charav(CONFIG_SERIAL_PORT)) + return (uart_getchar(CONFIG_SERIAL_PORT)); +#endif +#ifdef CONFIG_DEBUG_CONSOLE_VGA + if (pc_kbd_dataready()) + return (pc_kbd_readdata()); +#endif + return 0; +} + +struct _console_ops arch_console_ops = { + .putchar = arch_putchar, + .availchar = arch_availchar, + .getchar = arch_getchar +}; + +#endif // CONFIG_DEBUG_CONSOLE |