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add mmapped-dma option for lte-softmodem

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This commit is contained in:
Sandeep Kumar
2016-07-19 15:53:19 +02:00
parent 29fdf1a35a
commit fa4cfad5cb
1 changed files with 11 additions and 6 deletions
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targets/RT/USER/lte-softmodem.c
+11 -6
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@@ -169,6 +169,7 @@ volatile int oai_exit = 0;
static char UE_flag=0; static char UE_flag=0;
unsigned int mmapped_dma=0;
//static uint8_t eNB_id=0,UE_id=0; //static uint8_t eNB_id=0,UE_id=0;
static char threequarter_fs=0; static char threequarter_fs=0;
@@ -385,11 +386,12 @@ void help (void) {
printf(" --ue-txgain set UE TX gain\n"); printf(" --ue-txgain set UE TX gain\n");
printf(" --ue-scan_carrier set UE to scan around carrier\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(" --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(" --RCC run using NGFI RCC node function IF4 split\n");
printf(" --RRU run using NGFI RRU 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(" --eNB run using 3GPP eNB node function\n");
printf(" --BBU run using 3GPP eNB node function with IF5 split\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(" -C Set the downlink frequency for all component carriers\n");
printf(" -d Enable soft scope and L1 and L2 stats (Xforms)\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"); 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_DUMP_FRAME,
LONG_OPTION_LOOPMEMORY, LONG_OPTION_LOOPMEMORY,
LONG_OPTION_PHYTEST, LONG_OPTION_PHYTEST,
LONG_OPTION_MMAPPED_DMA,
LONG_OPTION_RCC, LONG_OPTION_RCC,
LONG_OPTION_RRU, LONG_OPTION_RRU,
LONG_OPTION_ENB, 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}, {"ue-dump-frame", no_argument, NULL, LONG_OPTION_DUMP_FRAME},
{"loop-memory", required_argument, NULL, LONG_OPTION_LOOPMEMORY}, {"loop-memory", required_argument, NULL, LONG_OPTION_LOOPMEMORY},
{"phy-test", no_argument, NULL, LONG_OPTION_PHYTEST}, {"phy-test", no_argument, NULL, LONG_OPTION_PHYTEST},
{"mmapped-dma", no_argument, NULL, LONG_OPTION_MMAPPED_DMA},
{"RCC", no_argument, NULL, LONG_OPTION_RCC}, {"RCC", no_argument, NULL, LONG_OPTION_RCC},
{"RRU", no_argument, NULL, LONG_OPTION_RRU}, {"RRU", no_argument, NULL, LONG_OPTION_RRU},
{"eNB", no_argument, NULL, LONG_OPTION_ENB}, {"eNB", no_argument, NULL, LONG_OPTION_ENB},
@@ -810,6 +814,10 @@ static void get_options (int argc, char **argv)
phy_test = 1; phy_test = 1;
break; break;
case LONG_OPTION_MMAPPED_DMA:
mmapped_dma = 1;
break;
case LONG_OPTION_RCC: case LONG_OPTION_RCC:
node_function = NGFI_RCC_IF4; node_function = NGFI_RCC_IF4;
break; break;
@@ -829,7 +837,7 @@ static void get_options (int argc, char **argv)
case LONG_OPTION_RRH: case LONG_OPTION_RRH:
node_function = NGFI_RRU_IF5; node_function = NGFI_RRU_IF5;
break; break;
#if T_TRACER #if T_TRACER
case LONG_OPTION_T_PORT: { case LONG_OPTION_T_PORT: {
extern int T_port; extern int T_port;
@@ -1514,10 +1522,7 @@ int main( int argc, char **argv )
for (card=0; card<MAX_CARDS; card++) { for (card=0; card<MAX_CARDS; card++) {
if (UE_flag==0) openair0_cfg[card].mmapped_dma=mmapped_dma;
openair0_cfg[card].mmapped_dma=1;
else
openair0_cfg[card].mmapped_dma=0;
if(frame_parms[0]->N_RB_DL == 100) { if(frame_parms[0]->N_RB_DL == 100) {
if (frame_parms[0]->threequarter_fs) { if (frame_parms[0]->threequarter_fs) {