1 files changed, 59 insertions, 0 deletions
diff --git a/drivers/platform/x86/intel/vsec.h b/drivers/platform/x86/intel/vsec.h
new file mode 100644
index 000000000..330672588
--- /dev/null
+++ b/drivers/platform/x86/intel/vsec.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _VSEC_H
+#define _VSEC_H
+
+#include <linux/auxiliary_bus.h>
+#include <linux/bits.h>
+
+struct pci_dev;
+struct resource;
+
+enum intel_vsec_quirks {
+	/* Watcher feature not supported */
+	VSEC_QUIRK_NO_WATCHER	= BIT(0),
+
+	/* Crashlog feature not supported */
+	VSEC_QUIRK_NO_CRASHLOG	= BIT(1),
+
+	/* Use shift instead of mask to read discovery table offset */
+	VSEC_QUIRK_TABLE_SHIFT	= BIT(2),
+
+	/* DVSEC not present (provided in driver data) */
+	VSEC_QUIRK_NO_DVSEC	= BIT(3),
+
+	/* Platforms requiring quirk in the auxiliary driver */
+	VSEC_QUIRK_EARLY_HW     = BIT(4),
+};
+
+/* Platform specific data */
+struct intel_vsec_platform_info {
+	struct intel_vsec_header **capabilities;
+	unsigned long quirks;
+};
+
+struct intel_vsec_device {
+	struct auxiliary_device auxdev;
+	struct pci_dev *pcidev;
+	struct resource *resource;
+	struct ida *ida;
+	struct intel_vsec_platform_info *info;
+	int num_resources;
+	int id; /* xa */
+	void *priv_data;
+	size_t priv_data_size;
+};
+
+int intel_vsec_add_aux(struct pci_dev *pdev, struct device *parent,
+		       struct intel_vsec_device *intel_vsec_dev,
+		       const char *name);
+
+static inline struct intel_vsec_device *dev_to_ivdev(struct device *dev)
+{
+	return container_of(dev, struct intel_vsec_device, auxdev.dev);
+}
+
+static inline struct intel_vsec_device *auxdev_to_ivdev(struct auxiliary_device *auxdev)
+{
+	return container_of(auxdev, struct intel_vsec_device, auxdev);
+}
+#endif