1 files changed, 112 insertions, 0 deletions
diff --git a/drivers/platform/raspberrypi/vchiq-interface/vchiq_ioctl.h b/drivers/platform/raspberrypi/vchiq-interface/vchiq_ioctl.h
new file mode 100644
index 000000000000..d0c759f6d8ea
--- /dev/null
+++ b/drivers/platform/raspberrypi/vchiq-interface/vchiq_ioctl.h
@@ -0,0 +1,112 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright (c) 2010-2012 Broadcom. All rights reserved. */
+
+#ifndef VCHIQ_IOCTLS_H
+#define VCHIQ_IOCTLS_H
+
+#include <linux/ioctl.h>
+#include <linux/raspberrypi/vchiq.h>
+
+#define VCHIQ_IOC_MAGIC 0xc4
+#define VCHIQ_INVALID_HANDLE (~0)
+
+struct vchiq_service_params {
+	int fourcc;
+	int __user (*callback)(enum vchiq_reason reason,
+			       struct vchiq_header *header,
+			       unsigned int handle,
+			       void *bulk_userdata);
+	void __user *userdata;
+	short version;       /* Increment for non-trivial changes */
+	short version_min;   /* Update for incompatible changes */
+};
+
+struct vchiq_create_service {
+	struct vchiq_service_params params;
+	int is_open;
+	int is_vchi;
+	unsigned int handle;       /* OUT */
+};
+
+struct vchiq_queue_message {
+	unsigned int handle;
+	unsigned int count;
+	const struct vchiq_element __user *elements;
+};
+
+struct vchiq_queue_bulk_transfer {
+	unsigned int handle;
+	void __user *data;
+	unsigned int size;
+	void __user *userdata;
+	enum vchiq_bulk_mode mode;
+};
+
+struct vchiq_completion_data {
+	enum vchiq_reason reason;
+	struct vchiq_header __user *header;
+	void __user *service_userdata;
+	void __user *cb_userdata;
+};
+
+struct vchiq_await_completion {
+	unsigned int count;
+	struct vchiq_completion_data __user *buf;
+	unsigned int msgbufsize;
+	unsigned int msgbufcount; /* IN/OUT */
+	void * __user *msgbufs;
+};
+
+struct vchiq_dequeue_message {
+	unsigned int handle;
+	int blocking;
+	unsigned int bufsize;
+	void __user *buf;
+};
+
+struct vchiq_get_config {
+	unsigned int config_size;
+	struct vchiq_config __user *pconfig;
+};
+
+struct vchiq_set_service_option {
+	unsigned int handle;
+	enum vchiq_service_option option;
+	int value;
+};
+
+struct vchiq_dump_mem {
+	void     __user *virt_addr;
+	size_t    num_bytes;
+};
+
+#define VCHIQ_IOC_CONNECT              _IO(VCHIQ_IOC_MAGIC,   0)
+#define VCHIQ_IOC_SHUTDOWN             _IO(VCHIQ_IOC_MAGIC,   1)
+#define VCHIQ_IOC_CREATE_SERVICE \
+	_IOWR(VCHIQ_IOC_MAGIC, 2, struct vchiq_create_service)
+#define VCHIQ_IOC_REMOVE_SERVICE       _IO(VCHIQ_IOC_MAGIC,   3)
+#define VCHIQ_IOC_QUEUE_MESSAGE \
+	_IOW(VCHIQ_IOC_MAGIC,  4, struct vchiq_queue_message)
+#define VCHIQ_IOC_QUEUE_BULK_TRANSMIT \
+	_IOWR(VCHIQ_IOC_MAGIC, 5, struct vchiq_queue_bulk_transfer)
+#define VCHIQ_IOC_QUEUE_BULK_RECEIVE \
+	_IOWR(VCHIQ_IOC_MAGIC, 6, struct vchiq_queue_bulk_transfer)
+#define VCHIQ_IOC_AWAIT_COMPLETION \
+	_IOWR(VCHIQ_IOC_MAGIC, 7, struct vchiq_await_completion)
+#define VCHIQ_IOC_DEQUEUE_MESSAGE \
+	_IOWR(VCHIQ_IOC_MAGIC, 8, struct vchiq_dequeue_message)
+#define VCHIQ_IOC_GET_CLIENT_ID        _IO(VCHIQ_IOC_MAGIC,   9)
+#define VCHIQ_IOC_GET_CONFIG \
+	_IOWR(VCHIQ_IOC_MAGIC, 10, struct vchiq_get_config)
+#define VCHIQ_IOC_CLOSE_SERVICE        _IO(VCHIQ_IOC_MAGIC,   11)
+#define VCHIQ_IOC_USE_SERVICE          _IO(VCHIQ_IOC_MAGIC,   12)
+#define VCHIQ_IOC_RELEASE_SERVICE      _IO(VCHIQ_IOC_MAGIC,   13)
+#define VCHIQ_IOC_SET_SERVICE_OPTION \
+	_IOW(VCHIQ_IOC_MAGIC,  14, struct vchiq_set_service_option)
+#define VCHIQ_IOC_DUMP_PHYS_MEM \
+	_IOW(VCHIQ_IOC_MAGIC,  15, struct vchiq_dump_mem)
+#define VCHIQ_IOC_LIB_VERSION          _IO(VCHIQ_IOC_MAGIC,   16)
+#define VCHIQ_IOC_CLOSE_DELIVERED      _IO(VCHIQ_IOC_MAGIC,   17)
+#define VCHIQ_IOC_MAX                  17
+
+#endif