1 files changed, 42 insertions, 0 deletions
diff --git a/qemu/roms/ipxe/src/core/serial_console.c b/qemu/roms/ipxe/src/core/serial_console.c
new file mode 100644
index 000000000..de9b84ca7
--- /dev/null
+++ b/qemu/roms/ipxe/src/core/serial_console.c
@@ -0,0 +1,42 @@
+#include <ipxe/init.h>
+#include <ipxe/serial.h>
+#include <ipxe/console.h>
+#include <config/console.h>
+
+/** @file
+ *
+ * Serial console
+ *
+ */
+
+/* Set default console usage if applicable */
+#if ! ( defined ( CONSOLE_SERIAL ) && CONSOLE_EXPLICIT ( CONSOLE_SERIAL ) )
+#undef CONSOLE_SERIAL
+#define CONSOLE_SERIAL ( CONSOLE_USAGE_ALL & ~CONSOLE_USAGE_LOG )
+#endif
+
+struct console_driver serial_console __console_driver;
+
+static void serial_console_init ( void ) {
+	/*
+	 * Check if serial driver initialization is done.
+	 * If so, it's time to enable the serial console.
+	 */
+	if ( serial_initialized )
+		serial_console.disabled = 0;
+}
+
+struct console_driver serial_console __console_driver = {
+	.putchar = serial_putc,
+	.getchar = serial_getc,
+	.iskey = serial_ischar,
+	.disabled = CONSOLE_DISABLED,
+	.usage = CONSOLE_SERIAL,
+};
+
+/**
+ * Serial console initialisation function
+ */
+struct init_fn serial_console_init_fn __init_fn ( INIT_CONSOLE ) = {
+	.initialise = serial_console_init,
+};