Vortex 2.0 changes:

+ Microarchitecture optimizations
+ 64-bit support
+ Xilinx FPGA support
+ LLVM-16 support
+ Refactoring and quality control fixes

sim/opaesim/opae_sim.h

@@ -0,0 +1,43 @@
+// Copyright © 2019-2023
+// 
+// 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
+// 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.
+
+#pragma once
+
+#include <stdint.h>
+namespace vortex {
+
+class RAM;
+
+class opae_sim {
+public:
+  
+  opae_sim();
+  virtual ~opae_sim();
+
+  int prepare_buffer(uint64_t len, void **buf_addr, uint64_t *wsid, int flags);
+
+  void release_buffer(uint64_t wsid);
+
+  void get_io_address(uint64_t wsid, uint64_t *ioaddr);
+
+  void write_mmio64(uint32_t mmio_num, uint64_t offset, uint64_t value);
+
+  void read_mmio64(uint32_t mmio_num, uint64_t offset, uint64_t *value);
+
+private: 
+
+  class Impl;
+  Impl* impl_;  
+};
+
+}