simulation framework refactoring

sim/vlsim/fpga.cpp

@@ -0,0 +1,84 @@
+#include <stdint.h>
+#include <iostream>
+#include <stdio.h>
+#include <stdlib.h>
+#include <cstdlib>
+#include <unistd.h>
+#include <assert.h>
+#include "fpga.h"
+#include "opae_sim.h"
+#include <VX_config.h>
+
+extern fpga_result fpgaOpen(fpga_token token, fpga_handle *handle, int flags) {
+  if (NULL == handle || flags != 0)
+    return FPGA_INVALID_PARAM;
+  auto sim = new opae_sim();    
+  *handle = reinterpret_cast<fpga_handle>(sim);
+  return FPGA_OK;
+}
+
+extern fpga_result fpgaClose(fpga_handle handle) {
+  if (NULL == handle)
+    return FPGA_INVALID_PARAM;
+
+  auto sim = reinterpret_cast<opae_sim*>(handle);
+  delete sim;
+  
+  return FPGA_OK;
+}
+
+extern fpga_result fpgaPrepareBuffer(fpga_handle handle, uint64_t len, void **buf_addr, uint64_t *wsid, int flags) {
+  if (NULL == handle || len == 0 || buf_addr == NULL || wsid == NULL) 
+    return FPGA_INVALID_PARAM;
+
+  auto sim = reinterpret_cast<opae_sim*>(handle);
+  int ret = sim->prepare_buffer(len, buf_addr, wsid, flags);
+  if (ret != 0)
+    return FPGA_NO_MEMORY;
+  
+  return FPGA_OK;
+}
+
+extern fpga_result fpgaReleaseBuffer(fpga_handle handle, uint64_t wsid) {
+  if (NULL == handle) 
+    return FPGA_INVALID_PARAM;
+
+  auto sim = reinterpret_cast<opae_sim*>(handle);
+  sim->release_buffer(wsid);
+
+  return FPGA_OK;
+}
+
+extern fpga_result fpgaGetIOAddress(fpga_handle handle, uint64_t wsid, uint64_t *ioaddr) {
+  if (NULL == handle || ioaddr == NULL) 
+    return FPGA_INVALID_PARAM;
+
+  auto sim = reinterpret_cast<opae_sim*>(handle);
+  sim->get_io_address(wsid, ioaddr);
+
+  return FPGA_OK;
+}
+
+extern fpga_result fpgaWriteMMIO64(fpga_handle handle, uint32_t mmio_num, uint64_t offset, uint64_t value) {
+  if (NULL == handle || mmio_num != 0) 
+    return FPGA_INVALID_PARAM;
+
+  auto sim = reinterpret_cast<opae_sim*>(handle);
+  sim->write_mmio64(mmio_num, offset, value);
+
+  return FPGA_OK;
+}
+
+extern fpga_result fpgaReadMMIO64(fpga_handle handle, uint32_t mmio_num, uint64_t offset, uint64_t *value) {
+  if (NULL == handle || mmio_num != 0 || value == NULL) 
+    return FPGA_INVALID_PARAM;
+
+  auto sim = reinterpret_cast<opae_sim*>(handle);
+  sim->read_mmio64(mmio_num, offset, value);
+
+  return FPGA_OK;
+}
+
+extern const char *fpgaErrStr(fpga_result e) {
+  return "";
+}