1 files changed, 50 insertions, 0 deletions
diff --git a/baseboard/guybrush/base_fw_config.h b/baseboard/guybrush/base_fw_config.h
new file mode 100644
index 0000000000..25463384af
--- /dev/null
+++ b/baseboard/guybrush/base_fw_config.h
@@ -0,0 +1,50 @@
+/* Copyright 2021 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef _GUYBRUSH_BASE_FW_CONFIG__H_
+#define _GUYBRUSH_BASE_FW_CONFIG__H_
+
+#define UNINITIALIZED_FW_CONFIG 0xFFFFFFFF
+
+#include <stdbool.h>
+#include <stdint.h>
+
+/*
+ * Takes a bit offset and bit width and returns the fw_config field at that
+ * offset and width. Returns -1 if an error occurs.
+ */
+int get_fw_config_field(uint8_t offset, uint8_t width);
+
+/*
+ * Each Guybrush board variant will define a board specific fw_config schema.
+ * Below is the schema agnostic interface for fw_config fields.
+ * Fields that are not applicable outside a specific Guybrush variant do not
+ * need to be included here.
+ */
+
+enum board_usb_a1_retimer {
+	USB_A1_RETIMER_UNKNOWN,
+	USB_A1_RETIMER_PS8811,
+	USB_A1_RETIMER_ANX7491
+};
+
+enum board_usb_c1_mux {
+	USB_C1_MUX_UNKNOWN,
+	USB_C1_MUX_PS8818,
+	USB_C1_MUX_ANX7451
+};
+
+enum board_form_factor {
+	FORM_FACTOR_UNKNOWN,
+	FORM_FACTOR_CLAMSHELL,
+	FORM_FACTOR_CONVERTIBLE
+};
+
+bool board_has_kblight(void);
+enum board_usb_a1_retimer board_get_usb_a1_retimer(void);
+enum board_usb_c1_mux board_get_usb_c1_mux(void);
+enum board_form_factor board_get_form_factor(void);
+
+#endif /* _GUYBRUSH_BASE_FW_CONFIG__H_ */