inline void lt_target::b_transport(tlm::tlm_generic_payload& trans, sc_time& delay){
sc_dt::uint64 adr = trans.get_address() / 4;
unsigned char* ptr = trans.get_data_ptr();
unsigned int len = trans.get_data_length();
unsigned char* byt = trans.get_byte_enable_ptr();
unsigned int blen = trans.get_byte_enable_length();
unsigned int wid = trans.get_streaming_width();
if (adr >= sc_dt::uint64(mem_size) ) {
trans.set_response_status( tlm::TLM_ADDRESS_ERROR_RESPONSE );
return;
}
if ( wid < len ) {
trans.set_response_status( tlm::TLM_BURST_ERROR_RESPONSE );
return;
}
if (trans.is_read()) {
delay += rd_latency;
if ( byt != 0 ) {
for ( unsigned int i = 0; i < len; i++ )
if ( byt[i % blen] == TLM_BYTE_ENABLED ){
ptr[i] = (mem[adr+i/4] >> ((i&3)*8)) & 0xFF;
}
} else {
void DNP_master_device::master_cb( tlm::tlm_generic_payload &arg_Req, sc_time& delay)
{
uint32_t addr = (uint32_t) arg_Req.get_address();
uint32_t len = (uint32_t) arg_Req.get_data_length();
uint8_t *data_ptr = (uint8_t *) arg_Req.get_data_ptr();
crt_trans_id ++ ;
memset(recvd_data, 0, sizeof(recvd_data));
if (arg_Req.is_read()){
/*
* Read command
*/
DPRINTF("R @ 0x%08x(%d) <%d>\n", addr, len, crt_trans_id);
for(uint32_t i = 0; i < len; i+=4){
#ifdef DEBUG_DNP_MASTER
uint32_t *p = (uint32_t *)recvd_data;
#endif
send_req(crt_trans_id, (addr + i), recvd_data, 4, false);
wait(rsp_rcvd_ev);
memcpy((data_ptr + i), (uint32_t *)recvd_data, 4);
DPRINTF("R @ 0x%08x -- %08x \n", (addr + i), *p);
}
}else{
/*
* Write command
*/
DPRINTF("W @ 0x%08x(%d) <%d>\n", addr, len, crt_trans_id);
for (uint32_t i = 0; i < len; i+=4){
#ifdef DEBUG_DNP_MASTER
uint32_t *p = (uint32_t *)(data_ptr + i);
#endif
DPRINTF("W @ 0x%08x -- %08x\n", (addr + i), *p);
send_req(crt_trans_id, (addr + i), (data_ptr + i), 4, true);
wait(rsp_rcvd_ev);
}
}
arg_Req.set_response_status(tlm::TLM_OK_RESPONSE);
}