Commit fa4cfad5 authored by Sandeep Kumar's avatar Sandeep Kumar

add mmapped-dma option for lte-softmodem

parent 29fdf1a3
......@@ -169,6 +169,7 @@ volatile int oai_exit = 0;
static char UE_flag=0;
unsigned int mmapped_dma=0;
//static uint8_t eNB_id=0,UE_id=0;
static char threequarter_fs=0;
......@@ -385,11 +386,12 @@ void help (void) {
printf(" --ue-txgain set UE TX gain\n");
printf(" --ue-scan_carrier set UE to scan around carrier\n");
printf(" --loop-memory get softmodem (UE) to loop through memory instead of acquiring from HW\n");
printf(" --mmapped-dma sets flag for improved EXMIMO UE performance\n");
printf(" --RCC run using NGFI RCC node function IF4 split\n");
printf(" --RRU run using NGFI RRU node function IF4 split\n");
printf(" --eNB run using 3GPP eNB node function\n");
printf(" --BBU run using 3GPP eNB node function with IF5 split\n");
printf(" --RRH run using RRH node function with IF5 split\n");
printf(" --RRH run using RRH node function with IF5 split\n");
printf(" -C Set the downlink frequency for all component carriers\n");
printf(" -d Enable soft scope and L1 and L2 stats (Xforms)\n");
printf(" -F Calibrate the EXMIMO borad, available files: exmimo2_2arxg.lime exmimo2_2brxg.lime \n");
......@@ -686,6 +688,7 @@ static void get_options (int argc, char **argv)
LONG_OPTION_DUMP_FRAME,
LONG_OPTION_LOOPMEMORY,
LONG_OPTION_PHYTEST,
LONG_OPTION_MMAPPED_DMA,
LONG_OPTION_RCC,
LONG_OPTION_RRU,
LONG_OPTION_ENB,
......@@ -714,6 +717,7 @@ static void get_options (int argc, char **argv)
{"ue-dump-frame", no_argument, NULL, LONG_OPTION_DUMP_FRAME},
{"loop-memory", required_argument, NULL, LONG_OPTION_LOOPMEMORY},
{"phy-test", no_argument, NULL, LONG_OPTION_PHYTEST},
{"mmapped-dma", no_argument, NULL, LONG_OPTION_MMAPPED_DMA},
{"RCC", no_argument, NULL, LONG_OPTION_RCC},
{"RRU", no_argument, NULL, LONG_OPTION_RRU},
{"eNB", no_argument, NULL, LONG_OPTION_ENB},
......@@ -810,6 +814,10 @@ static void get_options (int argc, char **argv)
phy_test = 1;
break;
case LONG_OPTION_MMAPPED_DMA:
mmapped_dma = 1;
break;
case LONG_OPTION_RCC:
node_function = NGFI_RCC_IF4;
break;
......@@ -829,7 +837,7 @@ static void get_options (int argc, char **argv)
case LONG_OPTION_RRH:
node_function = NGFI_RRU_IF5;
break;
#if T_TRACER
case LONG_OPTION_T_PORT: {
extern int T_port;
......@@ -1514,10 +1522,7 @@ int main( int argc, char **argv )
for (card=0; card<MAX_CARDS; card++) {
if (UE_flag==0)
openair0_cfg[card].mmapped_dma=1;
else
openair0_cfg[card].mmapped_dma=0;
openair0_cfg[card].mmapped_dma=mmapped_dma;
if(frame_parms[0]->N_RB_DL == 100) {
if (frame_parms[0]->threequarter_fs) {
......
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