blob: e8c45ad9a1d851d592a54b864aa8171d40ccff54 [file] [log] [blame]
/**
* @file These are the simulated implementations of the user interfaces declared
* in hei_user_interface.hpp
*/
#include "simulator.hpp"
#include <endian.h>
#include <hei_includes.hpp>
#include <hei_user_interface.hpp>
namespace libhei
{
//------------------------------------------------------------------------------
bool registerRead(const Chip& i_chip, void* o_buffer, size_t& io_bufSize,
uint64_t i_regType, uint64_t i_address)
{
bool accessFailure = false;
HEI_ASSERT(nullptr != o_buffer);
HEI_ASSERT(0 != io_bufSize);
// Get access to data through the singleton
SimulatorData& theSimData = SimulatorData::getSingleton();
switch (i_regType)
{
case REG_TYPE_SCOM:
{
// Get the register value and change its endianness
uint64_t regValue =
htobe64(theSimData.getScomReg(i_chip, (uint32_t)i_address));
// Get size of register value for calling code and memcopy
io_bufSize = sizeof(regValue);
memcpy(o_buffer, &regValue, io_bufSize);
break;
}
case REG_TYPE_ID_SCOM:
{
// Get the register value and change its endianness
uint64_t regValue =
htobe64(theSimData.getIdScomReg(i_chip, i_address));
// Get size of register value for calling code and memcopy
io_bufSize = sizeof(regValue);
memcpy(o_buffer, &regValue, io_bufSize);
break;
}
default:
accessFailure = true;
HEI_ERR("registerRead(%p,%p,%" PRIu64 ",%" PRIx64 ",%" PRIx64 ")",
i_chip.getChip(), o_buffer, (uint64_t)io_bufSize, i_regType,
i_address);
}
return accessFailure;
}
//------------------------------------------------------------------------------
#ifdef __HEI_ENABLE_HW_WRITE
bool registerWrite(const Chip& i_chip, void* i_buffer, size_t& io_bufSize,
uint64_t i_regType, uint64_t i_address)
{
bool accessFailure = false;
HEI_ASSERT(nullptr != i_buffer);
HEI_ASSERT(0 != io_bufSize);
switch (i_regType)
{
// TODO: add cases for REG_TYPE_SCOM and REG_TYPE_ID_SCOM
default:
accessFailure = true;
HEI_ERR("registerWrite(%p,%p,%" PRIu64 ",%" PRIx64 ",%" PRIx64 ")",
i_chip.getChip(), i_buffer, (uint64_t)io_bufSize, i_regType,
i_address);
}
return accessFailure;
}
#endif // __HEI_ENABLE_HW_WRITE
//------------------------------------------------------------------------------
} // namespace libhei