diff --git a/kernel/ethosu_core_interface.h b/kernel/ethosu_core_interface.h
deleted file mode 100644
index 193b296..0000000
--- a/kernel/ethosu_core_interface.h
+++ /dev/null
@@ -1,271 +0,0 @@
-/*
- * Copyright (c) 2020-2022 Arm Limited.
- *
- * This program is free software and is provided to you under the terms of the
- * GNU General Public License version 2 as published by the Free Software
- * Foundation, and any use by you of this program is subject to the terms
- * of such GNU licence.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you can access it online at
- * http://www.gnu.org/licenses/gpl-2.0.html.
- *
- * SPDX-License-Identifier: GPL-2.0-only
- */
-
-#ifndef ETHOSU_CORE_INTERFACE_H
-#define ETHOSU_CORE_INTERFACE_H
-
-#ifdef __KERNEL__
-#include <linux/types.h>
-#else
-#include <stdint.h>
-#endif
-
-#ifdef __cplusplus
-namespace EthosU {
-#endif
-
-/** Maximum number of IFM/OFM buffers per inference */
-#define ETHOSU_CORE_BUFFER_MAX 16
-
-/** Maximum number of PMU counters to be returned for inference */
-#define ETHOSU_CORE_PMU_MAX 8
-
-#define ETHOSU_CORE_MSG_MAGIC 0x41457631
-#define ETHOSU_CORE_MSG_VERSION_MAJOR 0
-#define ETHOSU_CORE_MSG_VERSION_MINOR 2
-#define ETHOSU_CORE_MSG_VERSION_PATCH 0
-
-/**
- * enum ethosu_core_msg_type - Message types
- *
- * Types for the messages sent between the host and the core subsystem.
- */
-enum ethosu_core_msg_type {
-	ETHOSU_CORE_MSG_ERR = 1,
-	ETHOSU_CORE_MSG_PING,
-	ETHOSU_CORE_MSG_PONG,
-	ETHOSU_CORE_MSG_INFERENCE_REQ,
-	ETHOSU_CORE_MSG_INFERENCE_RSP,
-	ETHOSU_CORE_MSG_VERSION_REQ,
-	ETHOSU_CORE_MSG_VERSION_RSP,
-	ETHOSU_CORE_MSG_CAPABILITIES_REQ,
-	ETHOSU_CORE_MSG_CAPABILITIES_RSP,
-	ETHOSU_CORE_MSG_NETWORK_INFO_REQ,
-	ETHOSU_CORE_MSG_NETWORK_INFO_RSP,
-	ETHOSU_CORE_MSG_CANCEL_INFERENCE_REQ,
-	ETHOSU_CORE_MSG_CANCEL_INFERENCE_RSP,
-	ETHOSU_CORE_MSG_MAX
-};
-
-/**
- * struct ethosu_core_msg - Message header
- */
-struct ethosu_core_msg {
-	uint32_t magic;
-	uint32_t type;
-	uint32_t length;
-};
-
-/**
- * struct ethosu_core_queue_header - Message queue header
- *
- * The read and write indices must be separated by at least one cache line,
- * else updating the read index would also overwrite the write index when
- * the cache line is flushed. Because of this the message queues should be
- * placed on cache line aligned addresses.
- *
- * The cache line length for Cortex-M is typically fixed at 32 bytes. The
- * kernel driver is setup to allocated non cached memory.
- */
-struct ethosu_core_queue_header {
-	uint32_t size;
-	uint32_t read;
-	uint32_t pad[6];
-	uint32_t write;
-};
-
-/**
- * struct ethosu_core_queue - Message queue
- *
- * Dynamically sized message queue.
- */
-struct ethosu_core_queue {
-	struct ethosu_core_queue_header header;
-	uint8_t                         data[];
-};
-
-/**
- * enum ethosu_core_status - Status
- */
-enum ethosu_core_status {
-	ETHOSU_CORE_STATUS_OK,
-	ETHOSU_CORE_STATUS_ERROR,
-	ETHOSU_CORE_STATUS_RUNNING,
-	ETHOSU_CORE_STATUS_REJECTED,
-	ETHOSU_CORE_STATUS_ABORTED,
-	ETHOSU_CORE_STATUS_ABORTING,
-};
-
-/**
- * struct ethosu_core_buffer - Buffer descriptor
- *
- * Pointer and size to a buffer withing the Ethos-U
- * address space.
- */
-struct ethosu_core_buffer {
-	uint32_t ptr;
-	uint32_t size;
-};
-
-/**
- * enum ethosu_core_network_type - Network buffer type
- */
-enum ethosu_core_network_type {
-	ETHOSU_CORE_NETWORK_BUFFER = 1,
-	ETHOSU_CORE_NETWORK_INDEX
-};
-
-/**
- * struct ethosu_core_network_buffer - Network buffer
- */
-struct ethosu_core_network_buffer {
-	uint32_t type;
-	union {
-		struct ethosu_core_buffer buffer;
-		uint32_t                  index;
-	};
-};
-
-/**
- * struct ethosu_core_inference_req - Inference request
- */
-struct ethosu_core_inference_req {
-	uint64_t                          user_arg;
-	uint32_t                          ifm_count;
-	struct ethosu_core_buffer         ifm[ETHOSU_CORE_BUFFER_MAX];
-	uint32_t                          ofm_count;
-	struct ethosu_core_buffer         ofm[ETHOSU_CORE_BUFFER_MAX];
-	struct ethosu_core_network_buffer network;
-	uint8_t                           pmu_event_config[ETHOSU_CORE_PMU_MAX];
-	uint32_t                          pmu_cycle_counter_enable;
-};
-
-/**
- * struct ethosu_core_inference_rsp - Inference response
- */
-struct ethosu_core_inference_rsp {
-	uint64_t user_arg;
-	uint32_t ofm_count;
-	uint32_t ofm_size[ETHOSU_CORE_BUFFER_MAX];
-	uint32_t status;
-	uint8_t  pmu_event_config[ETHOSU_CORE_PMU_MAX];
-	uint32_t pmu_event_count[ETHOSU_CORE_PMU_MAX];
-	uint32_t pmu_cycle_counter_enable;
-	uint64_t pmu_cycle_counter_count;
-};
-
-/**
- * struct ethosu_core_network_info_req - Network information request
- */
-struct ethosu_core_network_info_req {
-	uint64_t                          user_arg;
-	struct ethosu_core_network_buffer network;
-};
-
-/**
- * struct ethosu_core_network_info_rsp - Network information response
- */
-struct ethosu_core_network_info_rsp {
-	uint64_t user_arg;
-	char     desc[32];
-	uint32_t ifm_count;
-	uint32_t ifm_size[ETHOSU_CORE_BUFFER_MAX];
-	uint32_t ofm_count;
-	uint32_t ofm_size[ETHOSU_CORE_BUFFER_MAX];
-	uint32_t status;
-};
-
-/**
- * struct ethosu_core_msg_version - Message protocol version
- */
-struct ethosu_core_msg_version {
-	uint8_t major;
-	uint8_t minor;
-	uint8_t patch;
-	uint8_t _reserved;
-};
-
-/**
- * struct ethosu_core_capabilities_req - Message capabilities request
- */
-struct ethosu_core_capabilities_req {
-	uint64_t user_arg;
-};
-
-/**
- * struct ethosu_core_capabilities_rsp - Message capabilities response
- */
-struct ethosu_core_msg_capabilities_rsp {
-	uint64_t user_arg;
-	uint32_t version_status;
-	uint32_t version_minor;
-	uint32_t version_major;
-	uint32_t product_major;
-	uint32_t arch_patch_rev;
-	uint32_t arch_minor_rev;
-	uint32_t arch_major_rev;
-	uint32_t driver_patch_rev;
-	uint32_t driver_minor_rev;
-	uint32_t driver_major_rev;
-	uint32_t macs_per_cc;
-	uint32_t cmd_stream_version;
-	uint32_t custom_dma;
-};
-
-/**
- * struct ethosu_core_cancel_inference_req - Message cancel inference request
- */
-struct ethosu_core_cancel_inference_req {
-	uint64_t user_arg;
-	uint64_t inference_handle;
-};
-
-/**
- * struct ethosu_core_cancel_inference_rsp - Message cancel inference response
- */
-struct ethosu_core_cancel_inference_rsp {
-	uint64_t user_arg;
-	uint32_t status;
-};
-
-/**
- * enum ethosu_core_msg_err_type - Error types
- */
-enum ethosu_core_msg_err_type {
-	ETHOSU_CORE_MSG_ERR_GENERIC = 0,
-	ETHOSU_CORE_MSG_ERR_UNSUPPORTED_TYPE,
-	ETHOSU_CORE_MSG_ERR_INVALID_PAYLOAD,
-	ETHOSU_CORE_MSG_ERR_INVALID_SIZE,
-	ETHOSU_CORE_MSG_ERR_INVALID_MAGIC,
-	ETHOSU_CORE_MSG_ERR_MAX
-};
-
-/**
- * struct ethosu_core_msg_err - Error message struct
- */
-struct ethosu_core_msg_err {
-	uint32_t type;     /* optional use of extra error code */
-	char     msg[128];
-};
-#ifdef __cplusplus
-} /*namespace EthosU */
-#endif
-
-#endif