Add qemu 2.4.0
[kvmfornfv.git] / qemu / roms / openbios / arch / sparc32 / console.c
diff --git a/qemu/roms/openbios/arch/sparc32/console.c b/qemu/roms/openbios/arch/sparc32/console.c
new file mode 100644 (file)
index 0000000..61c2e23
--- /dev/null
@@ -0,0 +1,62 @@
+/*
+ * 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