| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 |
| * |
| * http://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. |
| * |
| * \file de10-nano_driver.h |
| * \brief VTA driver for DE10_Nano board. |
| */ |
| |
| #ifndef VTA_DE10NANO_DE10NANO_DRIVER_H_ |
| #define VTA_DE10NANO_DE10NANO_DRIVER_H_ |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| #include <assert.h> |
| #include <fcntl.h> |
| #include <stddef.h> |
| #include <stdint.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <sys/mman.h> |
| #include <sys/stat.h> |
| #include <sys/types.h> |
| #include <time.h> |
| #include <unistd.h> |
| |
| void *VTAMapRegister(uint32_t addr); |
| void VTAUnmapRegister(void *vta); |
| void VTAWriteMappedReg(void* base_addr, uint32_t offset, uint32_t val); |
| uint32_t VTAReadMappedReg(void* base_addr, uint32_t offset); |
| void VTAProgram(const char* bitstream); |
| |
| /*! \brief VTA configuration register address range */ |
| #define VTA_RANGE 0x400 |
| /*! \brief VTA configuration register start value */ |
| #define VTA_START 0x1 |
| /*! \brief VTA configuration register auto-restart value */ |
| #define VTA_AUTORESTART 0x81 |
| /*! \brief VTA configuration register done value */ |
| #define VTA_DONE 0x2 |
| |
| /*! \brief VTA fetch stage configuration register address |
| */ |
| #define VTA_HOST_ADDR 0xFF220000 |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| #endif // VTA_DE10NANO_DE10NANO_DRIVER_H_ |