internal.c: Move sio register to own object

While super i/o is related to the internal programmer it
isn't actually _the_ internal programmer. Move register
logic to its own object consistent with other programmer
types.

Change-Id: I9a4c3e12bce5d22492c8d1b8f4a3f49d736dcf31
Signed-off-by: Edward O'Callaghan <quasisec@google.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/71577
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Anastasia Klimchuk <aklm@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

1 files changed, 42 insertions, 0 deletions

diff --git a/superio.c b/superio.c
new file mode 100644
index 00000000..3121578d
--- /dev/null
+++ b/superio.c
@@ -0,0 +1,42 @@
+/*
+ * This file is part of the flashrom project.
+ *
+ * Copyright (C) 2009 Carl-Daniel Hailfinger
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "programmer.h"
+
+int superio_count = 0;
+#define SUPERIO_MAX_COUNT 3
+
+struct superio superios[SUPERIO_MAX_COUNT];
+
+int register_superio(struct superio s)
+{
+	if (superio_count == SUPERIO_MAX_COUNT)
+		return 1;
+	superios[superio_count++] = s;
+	return 0;
+}
+
+void probe_superio(void)
+{
+	probe_superio_winbond();
+	/* ITE probe causes SMSC LPC47N217 to power off the serial UART.
+	 * Always probe for SMSC first, and if a SMSC Super I/O is detected
+	 * at a given I/O port, do _not_ probe that port with the ITE probe.
+	 * This means SMSC probing must be done before ITE probing.
+	 */
+	//probe_superio_smsc();
+	probe_superio_ite();
+}