Files
vortex/driver/opae/vlsim/opae_sim.h
Blaise Tine 2372067817 minor update
2021-06-22 09:30:36 -07:00

105 lines
1.9 KiB
C++

#pragma once
#include "verilated.h"
//#include "verilated_stub.h"
#include "Vvortex_afu_shim.h"
#include "Vvortex_afu_shim__Syms.h"
#ifdef VCD_OUTPUT
#include <verilated_vcd_c.h>
#endif
#include <VX_config.h>
#include "vortex_afu.h"
#include "ram.h"
#include <ostream>
#include <future>
#include <list>
#include <unordered_map>
#ifndef MEMORY_BANKS
#ifdef PLATFORM_PARAM_LOCAL_MEMORY_BANKS
#define MEMORY_BANKS PLATFORM_PARAM_LOCAL_MEMORY_BANKS
#else
#define MEMORY_BANKS 2
#endif
#endif
#undef MEM_BLOCK_SIZE
#define MEM_BLOCK_SIZE (PLATFORM_PARAM_LOCAL_MEMORY_DATA_WIDTH / 8)
#define CACHE_BLOCK_SIZE 64
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:
typedef struct {
int cycles_left;
std::array<uint8_t, MEM_BLOCK_SIZE> data;
uint32_t addr;
} mem_rd_req_t;
typedef struct {
int cycles_left;
std::array<uint8_t, CACHE_BLOCK_SIZE> data;
uint64_t addr;
uint32_t mdata;
} cci_rd_req_t;
typedef struct {
int cycles_left;
uint32_t mdata;
} cci_wr_req_t;
typedef struct {
uint64_t* data;
size_t size;
uint64_t ioaddr;
} host_buffer_t;
void reset();
void eval();
void step();
void sRxPort_bus();
void sTxPort_bus();
void avs_bus();
std::future<void> future_;
bool stop_;
std::unordered_map<int64_t, host_buffer_t> host_buffers_;
int64_t host_buffer_ids_;
std::list<mem_rd_req_t> mem_reads_ [MEMORY_BANKS];
std::list<cci_rd_req_t> cci_reads_;
std::list<cci_wr_req_t> cci_writes_;
std::mutex mutex_;
RAM ram_;
Vvortex_afu_shim *vortex_afu_;
#ifdef VCD_OUTPUT
VerilatedVcdC *trace_;
#endif
};