1 files changed, 50 insertions, 0 deletions
diff --git a/drivers/firmware/qcom/qcom_pas.h b/drivers/firmware/qcom/qcom_pas.h
new file mode 100644
index 000000000000..8643e2760602
--- /dev/null
+++ b/drivers/firmware/qcom/qcom_pas.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+
+#ifndef __QCOM_PAS_INT_H
+#define __QCOM_PAS_INT_H
+
+struct device;
+
+/**
+ * struct qcom_pas_ops - Qcom Peripheral Authentication Service (PAS) ops
+ * @drv_name:			PAS driver name.
+ * @dev:			PAS device pointer.
+ * @supported:			Peripheral supported callback.
+ * @init_image:			Peripheral image initialization callback.
+ * @mem_setup:			Peripheral memory setup callback.
+ * @get_rsc_table:		Peripheral get resource table callback.
+ * @prepare_and_auth_reset:	Peripheral prepare firmware authentication and
+ *				reset callback.
+ * @auth_and_reset:		Peripheral firmware authentication and reset
+ *				callback.
+ * @set_remote_state:		Peripheral set remote state callback.
+ * @shutdown:			Peripheral shutdown callback.
+ * @metadata_release:		Image metadata release callback.
+ */
+struct qcom_pas_ops {
+	const char *drv_name;
+	struct device *dev;
+	bool (*supported)(struct device *dev, u32 pas_id);
+	int (*init_image)(struct device *dev, u32 pas_id, const void *metadata,
+			  size_t size, struct qcom_pas_context *ctx);
+	int (*mem_setup)(struct device *dev, u32 pas_id, phys_addr_t addr,
+			 phys_addr_t size);
+	void *(*get_rsc_table)(struct device *dev, struct qcom_pas_context *ctx,
+			       void *input_rt, size_t input_rt_size,
+			       size_t *output_rt_size);
+	int (*prepare_and_auth_reset)(struct device *dev,
+				      struct qcom_pas_context *ctx);
+	int (*auth_and_reset)(struct device *dev, u32 pas_id);
+	int (*set_remote_state)(struct device *dev, u32 state, u32 pas_id);
+	int (*shutdown)(struct device *dev, u32 pas_id);
+	void (*metadata_release)(struct device *dev,
+				 struct qcom_pas_context *ctx);
+};
+
+void qcom_pas_ops_register(struct qcom_pas_ops *ops);
+void qcom_pas_ops_unregister(void);
+
+#endif /* __QCOM_PAS_INT_H */