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-rw-r--r--gpxe/src/config/serial.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/gpxe/src/config/serial.h b/gpxe/src/config/serial.h
new file mode 100644
index 00000000..984a7a9c
--- /dev/null
+++ b/gpxe/src/config/serial.h
@@ -0,0 +1,28 @@
+#ifndef CONFIG_SERIAL_H
+#define CONFIG_SERIAL_H
+
+/** @file
+ *
+ * Serial port configuration
+ *
+ * These options affect the operation of the serial console. They
+ * take effect only if the serial console is included using the
+ * CONSOLE_SERIAL option.
+ *
+ */
+
+#define COMCONSOLE 0x3f8 /* I/O port address */
+
+/* Keep settings from a previous user of the serial port (e.g. lilo or
+ * LinuxBIOS), ignoring COMSPEED, COMDATA, COMPARITY and COMSTOP.
+ */
+#undef COMPRESERVE
+
+#ifndef COMPRESERVE
+#define COMSPEED 115200 /* Baud rate */
+#define COMDATA 8 /* Data bits */
+#define COMPARITY 0 /* Parity: 0=None, 1=Odd, 2=Even */
+#define COMSTOP 1 /* Stop bits */
+#endif
+
+#endif /* CONFIG_SERIAL_H */