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/*
* Copyright (c) 2019-2020 Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
/******************************************************************************
* Includes
******************************************************************************/
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
/******************************************************************************
* Defines
******************************************************************************/
/******************************************************************************
* Types
******************************************************************************/
struct ethosu_version_id
{
// Ethos-U id
uint8_t version_status;
uint8_t version_minor;
uint8_t version_major;
uint8_t product_major;
uint8_t arch_patch_rev;
uint8_t arch_minor_rev;
uint8_t arch_major_rev;
// Driver Version
uint8_t driver_patch_rev;
uint8_t driver_minor_rev;
uint8_t driver_major_rev;
};
struct ethosu_version_config
{
uint8_t macs_per_cc;
uint8_t cmd_stream_version;
uint8_t shram_size;
};
struct ethosu_version
{
struct ethosu_version_id id;
struct ethosu_version_config cfg;
};
/******************************************************************************
* Prototypes
******************************************************************************/
/**
* Initialize the Ethos-U driver.
*/
int ethosu_init(void);
/**
* Get Ethos-U version.
*/
int ethosu_get_version(struct ethosu_version *version);
/**
* Invoke Vela command stream.
*/
int ethosu_invoke(const void *custom_data_ptr,
const int custom_data_size,
const uint64_t *base_addr,
const int num_base_addr);
/**
* Abort Ethos-U inference.
*/
void ethosu_abort(void);
/**
* Interrupt handler do be called on IRQ from Ethos-U
*/
void ethosu_irq_handler(void);
#ifdef __cplusplus
}
#endif
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