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Diffstat (limited to 'qemu/roms/openbios/arch/ppc/qemu/console.c')
-rw-r--r--qemu/roms/openbios/arch/ppc/qemu/console.c88
1 files changed, 88 insertions, 0 deletions
diff --git a/qemu/roms/openbios/arch/ppc/qemu/console.c b/qemu/roms/openbios/arch/ppc/qemu/console.c
new file mode 100644
index 000000000..53a321525
--- /dev/null
+++ b/qemu/roms/openbios/arch/ppc/qemu/console.c
@@ -0,0 +1,88 @@
+/*
+ * <console.c>
+ *
+ * Simple text console
+ *
+ * Copyright (C) 2005 Stefan Reinauer <stepan@openbios.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation
+ *
+ */
+
+#include "config.h"
+#include "libopenbios/bindings.h"
+#include "libopenbios/console.h"
+#include "drivers/drivers.h"
+
+#ifdef CONFIG_DEBUG_CONSOLE
+/* ******************************************************************
+ * common functions, implementing simple concurrent console
+ * ****************************************************************** */
+
+static int mac_putchar(int c)
+{
+#ifdef CONFIG_DEBUG_CONSOLE_SERIAL
+ escc_uart_putchar(c & 0xff);
+#endif
+ return c;
+}
+
+static int mac_availchar(void)
+{
+#ifdef CONFIG_DEBUG_CONSOLE_SERIAL
+ if (escc_uart_charav(CONFIG_SERIAL_PORT))
+ return 1;
+#endif
+ return 0;
+}
+
+static int mac_getchar(void)
+{
+#ifdef CONFIG_DEBUG_CONSOLE_SERIAL
+ if (escc_uart_charav(CONFIG_SERIAL_PORT))
+ return (escc_uart_getchar(CONFIG_SERIAL_PORT));
+#endif
+ return 0;
+}
+
+struct _console_ops mac_console_ops = {
+ .putchar = mac_putchar,
+ .availchar = mac_availchar,
+ .getchar = mac_getchar
+};
+
+static int prep_putchar(int c)
+{
+#ifdef CONFIG_DEBUG_CONSOLE_SERIAL
+ uart_putchar(c & 0xff);
+#endif
+ return c;
+}
+
+static int prep_availchar(void)
+{
+#ifdef CONFIG_DEBUG_CONSOLE_SERIAL
+ if (uart_charav(CONFIG_SERIAL_PORT))
+ return 1;
+#endif
+ return 0;
+}
+
+static int prep_getchar(void)
+{
+#ifdef CONFIG_DEBUG_CONSOLE_SERIAL
+ if (uart_charav(CONFIG_SERIAL_PORT))
+ return (uart_getchar(CONFIG_SERIAL_PORT));
+#endif
+ return 0;
+}
+
+struct _console_ops prep_console_ops = {
+ .putchar = prep_putchar,
+ .availchar = prep_availchar,
+ .getchar = prep_getchar
+};
+
+#endif // CONFIG_DEBUG_CONSOLE