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diff --git a/src/drivers/generic/gfx/chip.h b/src/drivers/generic/gfx/chip.h
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+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2019 Google LLC
+ *
+ * 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; version 2 of the License.
+ *
+ * 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.
+ */
+
+#ifndef __DRIVERS_GENERIC_GFX_CHIP_H__
+#define __DRIVERS_GENERIC_GFX_CHIP_H__
+
+/* Config for electronic privacy screen */
+struct drivers_generic_gfx_privacy_screen_config {
+ /* Is privacy screen available on this graphics device */
+ int enabled;
+ /* ACPI namespace path to privacy screen detection function */
+ const char *detect_function;
+ /* ACPI namespace path to privacy screen status function */
+ const char *status_function;
+ /* ACPI namespace path to privacy screen enable function */
+ const char *enable_function;
+ /* ACPI namespace path to privacy screen disable function */
+ const char *disable_function;
+};
+
+/* Config for an output device as defined in section A.5 of the ACPI spec */
+struct drivers_generic_gfx_device_config {
+ /* ACPI device name of the output device */
+ const char *name;
+ /* The address of the output device. See section A.3.2 */
+ unsigned int addr;
+ /* Electronic privacy screen specific config */
+ struct drivers_generic_gfx_privacy_screen_config privacy;
+};
+
+/* Config for an ACPI video device defined in Appendix A of the ACPI spec */
+struct drivers_generic_gfx_config {
+ /*
+ * ACPI device name of the graphics card, "GFX0" will be used if name is
+ * not set
+ */
+ const char *name;
+ /* The number of output devices defined */
+ int device_count;
+ /* Config for output devices */
+ struct drivers_generic_gfx_device_config device[5];
+};
+
+#endif /* __DRIVERS_GENERIC_GFX_CHIP_H__ */