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Commit 3289c89f authored by witcomm's avatar witcomm
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fpga_ldpc decode Ok, but encode not

parent f3ea3104
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openair1/PHY/CODING/nrLDPC_defs.h
View file @ 3289c89f
......@@ -23,6 +23,7 @@
#ifndef __NRLDPC_DEFS__H__
#define __NRLDPC_DEFS__H__
#include "openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_types.h"
#include "openair1/PHY/NR_TRANSPORT/ldpc_fpga_entx.h"
/**
\brief LDPC encoder
\param 1 input
......@@ -46,6 +47,10 @@ typedef struct {
}encoder_implemparams_t;
#define INIT0_LDPCIMPLEMPARAMS {0,0,0,NULL,NULL,NULL,NULL}
typedef int(*nrLDPC_encoderfunc_t)(unsigned char **,unsigned char **,int,int,short, short, encoder_implemparams_t*);
// typedef int(*LDPC_FPGA_EnTx_Test)(int , int);
typedef int(*LDPC_FPGA_HugePage_Init)(int);
typedef int(*LDPC_FPGA_EnTx)( EncodeInHeadStruct *pHeader, unsigned char * pSrc, unsigned char * pDst );
typedef int(*LDPC_FPGA_DeTx)( DecodeInHeadStruct *pHeader, unsigned char * pSrc, unsigned char * pDst, unsigned char * pCRC );
//============================================================================================================================
// decoder interface
/**
......
openair1/PHY/CODING/nrLDPC_extern.h
View file @ 3289c89f
......@@ -23,6 +23,10 @@
#ifdef LDPC_LOADER
nrLDPC_decoderfunc_t nrLDPC_decoder;
nrLDPC_encoderfunc_t nrLDPC_encoder;
// LDPC_FPGA_EnTx_Test add;
LDPC_FPGA_HugePage_Init HugePage_Init;
LDPC_FPGA_EnTx encoder_load;
LDPC_FPGA_DeTx decoder_load;
#else
/* functions to load the LDPC shared lib, implemented in openair1/PHY/CODING/nrLDPC_load.c */
extern int load_nrLDPClib(void) ;
......@@ -30,6 +34,10 @@ extern int load_nrLDPClib_ref(char *libversion, nrLDPC_encoderfunc_t * nrLDPC_en
/* ldpc coder/decoder functions, as loaded by load_nrLDPClib(). */
extern nrLDPC_decoderfunc_t nrLDPC_decoder;
extern nrLDPC_encoderfunc_t nrLDPC_encoder;
// extern LDPC_FPGA_EnTx_Test add;
extern LDPC_FPGA_HugePage_Init HugePage_Init;
extern LDPC_FPGA_EnTx encoder_load;
extern LDPC_FPGA_DeTx decoder_load;
// inline functions:
#include "openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_init_mem.h"
#endif
\ No newline at end of file
openair1/PHY/CODING/nrLDPC_load.c
View file @ 3289c89f
......@@ -39,6 +39,18 @@
#include "PHY/CODING/nrLDPC_extern.h"
#include "common/config/config_userapi.h"
#include "common/utils/load_module_shlib.h"
#include <stdio.h>
#include <pthread.h>
#include <string.h>
#include <sys/mman.h>
#include <unistd.h>
#include <hugetlbfs.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
#include <sys/time.h>
#include <dlfcn.h>
#include "openair1/PHY/NR_TRANSPORT/time_measure_diff.h"
/* function description array, to be used when loading the encoding/decoding shared lib */
......@@ -46,6 +58,28 @@ static loader_shlibfunc_t shlib_fdesc[2];
char *arg[64]={"ldpctest","-O","cmdlineonly::dbgl0"};
#if 0
//nr_ulsch_unscrambling_optim_fpga_ldpc测解扰个别时间
double unscramble_llr128_gettime_cur, unscramble_llr8_gettime_cur;
struct timespec unscramble_llr128_start, unscramble_llr8_start;
struct timespec unscramble_llr128_stop, unscramble_llr8_stop;
//nr_ulsch_decoding_fpga_ldpc测fpga时间
double decode_clock_gettime_cur;
struct timespec decode_start;
struct timespec decode_stop;
//nr_ulsch_procedures_fpga_ldpc测解扰和译码时间
double unscrambing_gettime_cur,decoding_gettime_cur;
struct timespec unscrambing_start,decoding_start;
struct timespec unscrambing_stop,decoding_stop;
//phy_procedures_gNB_uespec_RX测总时间
double ulsch_clock_gettime_cur;
struct timespec ulsch_start;
struct timespec ulsch_stop;
#endif
int load_nrLDPClib(void) {
char *ptr = (char*)config_get_if();
if ( ptr==NULL ) {// phy simulators, config module possibly not loaded
......@@ -58,6 +92,47 @@ int load_nrLDPClib(void) {
AssertFatal( (ret >= 0),"Error loading ldpc decoder");
nrLDPC_decoder = (nrLDPC_decoderfunc_t)shlib_fdesc[0].fptr;
nrLDPC_encoder = (nrLDPC_encoderfunc_t)shlib_fdesc[1].fptr;
//手动加载指定位置的so动态库
void *handle = dlopen("/home/witcomm/work/yihz_5gran/ran/yihz/FecDemo/cDemo2/ldpc_fpga_encode.so", RTLD_LAZY|RTLD_NODELETE|RTLD_GLOBAL);
if(!handle){
printf("open ldpc_fpga_encode error!\n");
return -1;
}
//根据动态链接库操作句柄与符号，返回符号对应的地址
// add = (LDPC_FPGA_EnTx_Test) dlsym(handle, "add");
// if(!add){
// printf("FPGA loading add error!\n");
// dlclose(handle);
// return -1;
// }
#if 1
HugePage_Init = (LDPC_FPGA_HugePage_Init) dlsym(handle, "HugePage_Init");
if(!HugePage_Init){
printf("FPGA loading HugePage_Init error!\n");
dlclose(handle);
return -1;
}
int HP = HugePage_Init(1);
if(HP != 0){
printf("HugePage_Init error!\n");
}
LOG_D(PHY,"load_nrLDPClib \n");
encoder_load = (LDPC_FPGA_EnTx) dlsym(handle, "encoder_load");
if(!encoder_load){
printf("FPGA loading encoder_load error!\n");
dlclose(handle);
return -1;
}
decoder_load = (LDPC_FPGA_DeTx) dlsym(handle, "decoder_load");
if(!decoder_load){
printf("FPGA loading decoder_load error!\n");
dlclose(handle);
return -1;
}
#endif
return 0;
}
......
openair1/PHY/NR_TRANSPORT/ldpc_fpga_entx.h 0 → 100644
View file @ 3289c89f
//FPGA LDPC加速接口头部定义
typedef struct{
/*Word 0*/
uint32_t pktType :8; //0x12
uint32_t rsv0 :8; //空
uint32_t chkCode :16; //0xFAFA
/*Word 1*/
uint32_t pktLen :21; //Byte，pktLen=encoder header(32byte)+ tbszie (byte)，并且32Byte对齐，是32的整数倍
uint32_t rsv1 :11;
/*Word 2*/
uint32_t rsv2 :28;
uint32_t sectorId :2; //=0表示单小区
uint32_t rsv3 :2;
/*Word 3*/
uint32_t sfn :10; //每次都不一样
uint32_t rsv4 :2;
uint32_t subfn :4; //=slotNum/2
uint32_t slotNum :5;
uint32_t pduIdx :9; //=0表示第一个码字，总共一个码字
uint32_t rev5 :2;
/*Word 4*/
uint32_t tbSizeB :18;
uint32_t rev6 :2;
uint32_t lastTb :1; //=1表示本slot只有一个TB
uint32_t firstTb :1; //=1表示本slot只有一个TB
uint32_t rev7 :2;
uint32_t cbNum :8;
/*Word 5*/
uint32_t qm :3; //规定是BPSK qm=0,QPSK qm=1,其他floor(调制阶数/2)
uint32_t rev8 :1;
uint32_t fillbit :14;
uint32_t rev9 :2;
uint32_t kpInByte :11; //encode的单位是Byte
uint32_t rev10 :1;
/*Word 6*/
uint32_t gamma :8;
uint32_t codeRate :6; //For LDPC base graph 1, a matrix of has 46 rows ，For LDPC base graph 2, a matrix of has 42 rows(看bg)
uint32_t rev11 :2;
uint32_t rvIdx :2;
uint32_t rev12 :6;
uint32_t lfSizeIx :3; //由lfSizeIx（列）和iLs（行）找到Zc
uint32_t rev13 :1;
uint32_t iLs :3;
uint32_t bg :1; //规定选择协议base grape1 bg=0; base grape2 bg=1
/*Word 7*/
uint32_t e1 :16;
uint32_t e0 :16;
}EncodeInHeadStruct;
typedef struct
{
/*Word 0*/
uint32_t pktType :8;
uint32_t rsv0 :8;
uint32_t chkCode :16;
/*Word 1*/
uint32_t pktLen :21; /*包含header + DDRheader + CB DATA的长度,单位是byte*/
uint32_t rsv1 :11;
/*Word 2*/
uint32_t pktTpTmp :4;
uint32_t pduSize :24; /*包含header + DDRheader + CB DATA的长度,单位是Word*/
uint32_t sectorId :2;
uint32_t rsv2 :2;
/*Word 3*/
uint32_t sfn :10;
uint32_t rsv3 :2;
uint32_t subfn :4;
uint32_t slotNum :5;
uint32_t pduIdx :9;
uint32_t rev4 :2;
/*Word 4*/
uint32_t tbSizeB :18; /*tbsize的大小，单位byte*/
uint32_t rev5 :2;
uint32_t lastTb :1;
uint32_t firstTb :1;
uint32_t rev6 :2;
uint32_t cbNum :8; /*码块数*/
/*Word 5*/
uint32_t qm :3;
uint32_t rev7 :1;
uint32_t fillbit :14;
uint32_t kpInByte :14; /* 被均分后每个cb块的长度，单位bit */
/*Word 6*/
uint32_t gamma :8;
uint32_t maxRowNm :6; //填成46
uint32_t maxRvIdx :2;
uint32_t rvIdx :2;
uint32_t ndi :1;
uint32_t flush :1;
uint32_t maxIter :4;
uint32_t lfSizeIx :3;
uint32_t rev10 :1;
uint32_t iLs :3;
uint32_t bg :1;
/*Word 7*/
uint32_t e1 :16;
uint32_t e0 :16;
}DecodeInHeadStruct;
typedef struct
{
/*word 0*/
uint32_t pktType :8; /* FEC RX 类型： 0x11*/
uint32_t rsv0 :8;
uint32_t chkCode :16; /* 数据校验 ：0xFAFA*/
/*word 1*/
uint32_t pktLen :21; /* 包括 FPGA_ALIGN(header+ FPGA_ALIGN4B(tbsizeB)+4byte) */
uint32_t rsv1 :11;
/*word 2*/
uint32_t pktTpTmp :4;
uint32_t pduSize :20; /* pktLen长度除以4 单位 word*/
uint32_t rsv2 :4;
uint32_t sectorId :2;
uint32_t rsv3 :2;
/*word 3*/
uint32_t sfn :10; /* 帧号 */
uint32_t rsv4 :2;
uint32_t subfn :4; /* 子帧号 */
uint32_t slotNum :5; /* 时隙号 */
uint32_t pduIdx :9;
uint32_t rsv5 :2;
/*Word 4*/
uint32_t tbSizeB :18; /* tbsize 的大小，单位byte*/
uint32_t rsv6 :2;
uint32_t lastTb :1;
uint32_t firstTb :1;
uint32_t rsv7 :2;
uint32_t cbNum :8;
/*Word 5*/
uint32_t rsv8 :32;
/*Word 6*/
uint32_t rsv9 :32;
/*Word 7*/
uint32_t rsv10 :32;
}DecodeOutHeadStruct;
openair1/PHY/NR_TRANSPORT/nr_tbs_tools.c
View file @ 3289c89f
......@@ -54,3 +54,25 @@ uint32_t nr_get_E(uint32_t G, uint8_t C, uint8_t Qm, uint8_t Nl, uint8_t r) {
return E;
}
void nr_get_E0_E1(uint32_t G, uint8_t C, uint8_t Qm, uint8_t Nl, uint8_t r, uint32_t *E0, uint32_t *E1) {
uint8_t Cprime = C; //assume CBGTI not present
AssertFatal(Nl>0,"Nl is 0\n");
AssertFatal(Qm>0,"Qm is 0\n");
LOG_D(PHY,"nr_get_E_ldpc_high_speed : (G %d, C %d, Qm %d, Nl %d, r %d)\n",G, C, Qm, Nl, r);
LOG_D(PHY,"nr_get_E : (G %d, C %d, Qm %d, Nl %d, r %d)\n",G, C, Qm, Nl, r);
*E0 = Nl*Qm*(G/(Nl*Qm*Cprime));
*E1 = Nl*Qm*((G+(Nl*Qm*Cprime-1))/(Nl*Qm*Cprime));
// if (r <= Cprime - ((G/(Nl*Qm))%Cprime) - 1)
// {
// *E0 = Nl*Qm*(G/(Nl*Qm*Cprime));
// }
// else
// {
// *E1 = Nl*Qm*((G+(Nl*Qm*Cprime-1))/(Nl*Qm*Cprime));
// }
}
openair1/PHY/NR_TRANSPORT/nr_transport_common_proto.h
View file @ 3289c89f
......@@ -80,4 +80,6 @@ void init_nr_prach_tables(int N_ZC);
/**@}*/
void init_pucch2_luts(void);
void nr_get_E0_E1(uint32_t G, uint8_t C, uint8_t Qm, uint8_t Nl, uint8_t r, uint32_t *E0, uint32_t *E1);
#endif
openair1/PHY/NR_TRANSPORT/nr_ulsch.c
View file @ 3289c89f
......@@ -197,3 +197,47 @@ NR_gNB_SCH_STATS_t *get_ulsch_stats(PHY_VARS_gNB *gNB,NR_gNB_ULSCH_t *ulsch) {
return(stats);
}
void nr_ulsch_unscrambling_optim_fpga_ldpc(int16_t* llr,int8_t* llr8,
uint32_t size,
uint8_t q,
uint32_t Nid,
uint32_t n_RNTI) {
#if defined(__x86_64__) || defined(__i386__)
uint32_t x1, x2, s=0;
x2 = (n_RNTI<<15) + Nid;
uint8_t *s8=(uint8_t *)&s;
__m128i *llr128 = (__m128i*)llr;
int j=0;
s = lte_gold_generic(&x1, &x2, 1);
for (int i=0; i<((size>>5)+((size&0x1f) > 0 ? 1 : 0)); i++,j+=4) {
llr128[j] = _mm_mullo_epi16(llr128[j],byte2m128i[s8[0]]);
llr128[j+1] = _mm_mullo_epi16(llr128[j+1],byte2m128i[s8[1]]);
llr128[j+2] = _mm_mullo_epi16(llr128[j+2],byte2m128i[s8[2]]);
llr128[j+3] = _mm_mullo_epi16(llr128[j+3],byte2m128i[s8[3]]);
s = lte_gold_generic(&x1, &x2, 0);
}
//为FPGA加速调整格式，调整成+-32以内
for (int i = 0; i < size; i++)
{
if(llr[i] > 31)
llr8[i] = 31;
else if(llr[i] < -31)
llr8[i] = -31;
else
llr8[i] = llr[i];
}
#else
nr_ulsch_unscrambling(llr,
size,
q,
Nid,
n_RNTI);
#endif
}
\ No newline at end of file
openair1/PHY/NR_TRANSPORT/nr_ulsch.h
View file @ 3289c89f
......@@ -94,3 +94,28 @@ void dump_pusch_stats(FILE *fd,PHY_VARS_gNB *gNB);
void clear_pusch_stats(PHY_VARS_gNB *gNB);
NR_gNB_SCH_STATS_t *get_ulsch_stats(PHY_VARS_gNB *gNB,NR_gNB_ULSCH_t *ulsch);
uint32_t nr_ulsch_decoding_fpga_ldpc(PHY_VARS_gNB *phy_vars_gNB,
uint8_t UE_id,
short *ulsch_llr,
int8_t *ul_llr8,
NR_DL_FRAME_PARMS *frame_parms,
nfapi_nr_pusch_pdu_t *pusch_pdu,
uint32_t frame,
uint8_t nr_tti_rx,
uint8_t harq_pid,
uint32_t G);
void nr_ulsch_unscrambling_optim_fpga_ldpc(int16_t* llr,int8_t* llr8,
uint32_t size,
uint8_t q,
uint32_t Nid,
uint32_t n_RNTI);
void nr_ulsch_procedures_fpga_ldpc(PHY_VARS_gNB *gNB,
int frame_rx,
int slot_rx,
int UE_id,
uint8_t harq_pid);
void ul_find_iLS_lsIndex(unsigned int *LDPC_lifting_size, uint32_t *iLS_out, uint32_t *lsIndex_out);
\ No newline at end of file
openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c
View file @ 3289c89f
......@@ -46,6 +46,8 @@
#include "common/utils/LOG/vcd_signal_dumper.h"
#include "common/utils/LOG/log.h"
#include <syscall.h>
#include "SCHED_NR/fapi_nr_l1.h"
#include "PHY/NR_TRANSPORT/time_measure_diff.h"
//#define DEBUG_ULSCH_DECODING
//#define gNB_DEBUG_TRACE
......@@ -652,3 +654,219 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
}
return 1;
}
uint32_t nr_ulsch_decoding_fpga_ldpc(PHY_VARS_gNB *phy_vars_gNB,
uint8_t ULSCH_id,
short *ulsch_llr,
int8_t *ul_llr8,
NR_DL_FRAME_PARMS *frame_parms,
nfapi_nr_pusch_pdu_t *pusch_pdu,
uint32_t frame,
uint8_t nr_tti_rx,
uint8_t harq_pid,
uint32_t G) {
uint32_t A;
uint32_t r = 0;
#ifdef PRINT_CRC_CHECK
prnt_crc_cnt++;
#endif
NR_gNB_ULSCH_t *ulsch = phy_vars_gNB->ulsch[ULSCH_id][0];
NR_UL_gNB_HARQ_t *harq_process = ulsch->harq_processes[harq_pid];
if (!harq_process) {
LOG_E(PHY,"ulsch_decoding.c: NULL harq_process pointer\n");
return 1;
}
t_nrLDPC_dec_params decParams;
t_nrLDPC_dec_params* p_decParams = &decParams;
phy_vars_gNB->nbDecode = 0;
harq_process->processedSegments = 0;
double Coderate = 0.0;
// ------------------------------------------------------------------
uint16_t nb_rb = pusch_pdu->rb_size;
uint8_t Qm = pusch_pdu->qam_mod_order;
uint16_t R = pusch_pdu->target_code_rate;
uint8_t mcs = pusch_pdu->mcs_index;
uint8_t n_layers = pusch_pdu->nrOfLayers;
// ------------------------------------------------------------------
uint32_t iLS, lsIndex = 0;
uint32_t E0, E1 = 0;
DecodeInHeadStruct DecodeHead;
uint8_t *pDeDataIn = NULL;
uint8_t *pDeDataOut = NULL;
uint8_t *pcrc = NULL;
pDeDataIn = (uint8_t *)ul_llr8;
pDeDataOut = harq_process->b;
pcrc = (unsigned char *)malloc(4);
if (!ulsch_llr) {
LOG_E(PHY,"ulsch_decoding.c: NULL ulsch_llr pointer\n");
return 1;
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_gNB_ULSCH_DECODING,1);
harq_process->TBS = pusch_pdu->pusch_data.tb_size;
harq_process->round = nr_rv_round_map[pusch_pdu->pusch_data.rv_index];
A = (harq_process->TBS)<<3;
LOG_D(PHY,"ULSCH Decoding, harq_pid %d TBS %d G %d mcs %d Nl %d nb_rb %d, Qm %d, n_layers %d\n",harq_pid,A,G, mcs, n_layers, nb_rb, Qm, n_layers);
if (R<1024)
Coderate = (float) R /(float) 1024;
else
Coderate = (float) R /(float) 2048;
if ((A <=292) || ((A<=3824) && (Coderate <= 0.6667)) || Coderate <= 0.25){
p_decParams->BG = 2;
if (Coderate < 0.3333) {
p_decParams->R = 15;
}
else if (Coderate <0.6667) {
p_decParams->R = 13;
}
else {
p_decParams->R = 23;
}
} else {
p_decParams->BG = 1;
if (Coderate < 0.6667) {
p_decParams->R = 13;
}
else if (Coderate <0.8889) {
p_decParams->R = 23;
}
else {
p_decParams->R = 89;
}
}
if (A > 3824)
harq_process->B = A+24;
else
harq_process->B = A+16;
// [hna] Perform nr_segmenation with input and output set to NULL to calculate only (B, C, K, Z, F)
nr_segmentation(NULL,
NULL,
harq_process->B,
&harq_process->C,
&harq_process->K,
&harq_process->Z, // [hna] Z is Zc
&harq_process->F,
p_decParams->BG);
//FPGA头部参数
DecodeHead.cbNum = harq_process->C;
LOG_D(PHY,"cbnum = %d\n", DecodeHead.cbNum);
DecodeHead.tbSizeB = A>>3;
DecodeHead.pktLen = 32+((DecodeHead.cbNum+7)/8)*32+((G+32-1)/32)*32;//Byte，pktLen=decoder header(32byte)+ DDR Header + tbszie (byte)，并且32Byte对齐，是32的整数倍
LOG_D(PHY,"pktLen = %d\n", DecodeHead.pktLen);
DecodeHead.pduSize = DecodeHead.pktLen/4; //word
DecodeHead.qm = Qm/2;//规定是BPSK qm=0,QPSK qm=1,其他floor(调制阶数/2)；OAI的Qm为2/4/6/8
DecodeHead.sfn = frame;
DecodeHead.slotNum = nr_tti_rx;
DecodeHead.subfn = DecodeHead.slotNum/2;
DecodeHead.fillbit = harq_process->F;
DecodeHead.bg = p_decParams->BG-1; //规定选择协议base grape1 bg=0; base grape2 bg=1；OAI的BG大了1
ul_find_iLS_lsIndex(&harq_process->Z, &iLS, &lsIndex);
DecodeHead.iLs = iLS;
DecodeHead.lfSizeIx = lsIndex;
if(DecodeHead.bg == 0){
DecodeHead.maxRowNm = 46;
}
else{
DecodeHead.maxRowNm = 42;
}
if(DecodeHead.cbNum == 1){
DecodeHead.kpInByte = ((harq_process->B)/DecodeHead.cbNum); //decode的kpInByte应该用bit，encode用的Byte
}
else{
DecodeHead.kpInByte = ((harq_process->B+((DecodeHead.cbNum)*24))/DecodeHead.cbNum);
}
nr_get_E0_E1(G, harq_process->C, Qm, n_layers, r, &E0, &E1);
DecodeHead.e0 = E0;
DecodeHead.e1 = E1;
DecodeHead.rvIdx = pusch_pdu->pusch_data.rv_index;
DecodeHead.ndi = 1; //1表示新传，0表示重传
DecodeHead.flush = 0;
DecodeHead.maxIter = 4; //最大迭代次数
DecodeHead.maxRvIdx = 0;
DecodeHead.pktType = 0x10;
DecodeHead.chkCode = 0xFAFA;
DecodeHead.pktTpTmp = 0;
DecodeHead.sectorId = 0; //=0表示单小区
DecodeHead.pduIdx = 0; //=0表示第一个码字，总共一个码字
DecodeHead.lastTb = 1;
DecodeHead.firstTb = 1; //=1表示本slot只有一个TB
DecodeHead.gamma = DecodeHead.cbNum - (G/(n_layers*(2*DecodeHead.qm)))%DecodeHead.cbNum; //E0的CB个数
//调用FPGA的decode，并输出CRC
// clock_gettime( CLOCK_REALTIME, &decode_start );
decoder_load( &DecodeHead, pDeDataIn, pDeDataOut, pcrc );
// clock_gettime( CLOCK_REALTIME, &decode_stop );
if (*pcrc == 1) {
LOG_D(PHY,"[gNB %d] ULSCH: Setting ACK for slot %d TBS %d\n",
phy_vars_gNB->Mod_id,harq_process->slot,harq_process->TBS);
harq_process->status = SCH_IDLE;
harq_process->round = 0;
ulsch->harq_mask &= ~(1 << harq_pid);
LOG_D(PHY, "ULSCH received ok \n");
nr_fill_indication(phy_vars_gNB,harq_process->frame, harq_process->slot, ULSCH_id, harq_pid, 0);
} else {
LOG_D(PHY,"[gNB %d] ULSCH: Setting NAK for SFN/SF %d/%d (pid %d, status %d, round %d, TBS %d) r %d\n",
phy_vars_gNB->Mod_id, harq_process->frame, harq_process->slot,
harq_pid,harq_process->status, harq_process->round,harq_process->TBS,r);
if (harq_process->round >= ulsch->Mlimit) {
harq_process->status = SCH_IDLE;
harq_process->round = 0;
harq_process->handled = 0;
ulsch->harq_mask &= ~(1 << harq_pid);
}
harq_process->handled = 1;
LOG_D(PHY, "ULSCH %d in error\n",ULSCH_id);
nr_fill_indication(phy_vars_gNB,harq_process->frame, harq_process->slot, ULSCH_id, harq_pid, 1);
}
free(pcrc);
return 1;
}
void ul_find_iLS_lsIndex(unsigned int *LDPC_lifting_size, uint32_t *iLS_out, uint32_t *lsIndex_out)
{
unsigned int Set_of_LDPC_lifting_size[8][8] = {
{2,4,8,16,32,64,128,256},
{3,6,12,24,48,96,192,384},
{5,10,20,40,80,160,320},
{7,14,28,56,112,224},
{9,18,36,72,144,288},
{11,22,44,88,176,352},
{13,26,52,104,208},
{15,30,60,120,240}};
uint32_t iLS,lsIndex;
for(iLS = 0; iLS < 8; iLS++) {
for(lsIndex = 0; lsIndex < 8; lsIndex++){
if(*LDPC_lifting_size == Set_of_LDPC_lifting_size[iLS][lsIndex]){
*iLS_out = iLS;
*lsIndex_out = lsIndex;
}
}
}
}
\ No newline at end of file
openair1/PHY/NR_TRANSPORT/time_measure_diff.h 0 → 100644
View file @ 3289c89f
#include <time.h>
//测时间函数
extern struct timespec nr_t[];
#define NR_TIMESPEC_TO_DOUBLE_US( nr_t ) ( ( (double)nr_t.tv_sec * 1000000 ) + ( (double)nr_t.tv_nsec / 1000 ) )
extern struct timespec nr_get_timespec_diff(
struct timespec *start,
struct timespec *stop );
//--------------------------------------------------------------------------------------------------------
#if 0
//nr_ulsch_unscrambling_optim_fpga_ldpc测时间
extern double unscramble_llr128_gettime_cur, unscramble_llr8_gettime_cur;
extern struct timespec unscramble_llr128_start, unscramble_llr8_start;
extern struct timespec unscramble_llr128_stop, unscramble_llr8_stop;
//nr_ulsch_decoding_fpga_ldpc测时间
extern double decode_clock_gettime_cur;
extern struct timespec decode_start;
extern struct timespec decode_stop;
//nr_ulsch_procedures_fpga_ldpc测时间
extern double unscrambing_gettime_cur,decoding_gettime_cur;
extern struct timespec unscrambing_start,decoding_start;
extern struct timespec unscrambing_stop,decoding_stop;
//phy_procedures_gNB_uespec_RX测总时间
extern double ulsch_clock_gettime_cur;
extern struct timespec ulsch_start;
extern struct timespec ulsch_stop;
#endif
extern int8_t ul_de_llr8[];
openair1/SCHED_NR/phy_procedures_nr_gNB.c
View file @ 3289c89f
......@@ -50,12 +50,15 @@
#include "intertask_interface.h"
#include "PHY/NR_TRANSPORT/time_measure_diff.h"
//#define DEBUG_RXDATA
uint8_t SSB_Table[38]={0,2,4,6,8,10,12,14,254,254,16,18,20,22,24,26,28,30,254,254,32,34,36,38,40,42,44,46,254,254,48,50,52,54,56,58,60,62};
extern uint8_t nfapi_mode;
int8_t ul_de_llr8[0x40000];
void nr_set_ssb_first_subcarrier(nfapi_nr_config_request_scf_t *cfg, NR_DL_FRAME_PARMS *fp) {
uint8_t sco = 0;
......@@ -696,6 +699,7 @@ int phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
//LOG_M("rxdataF_ext.m","rxF_ext",gNB->pusch_vars[0]->rxdataF_ext[0],6900,1,1);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_NR_ULSCH_PROCEDURES_RX,1);
nr_ulsch_procedures(gNB, frame_rx, slot_rx, ULSCH_id, harq_pid);
// nr_ulsch_procedures_fpga_ldpc(gNB, frame_rx, slot_rx, ULSCH_id, harq_pid); //上面是OAI的代码，pga_ldpc的decode切换到该行即可
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_NR_ULSCH_PROCEDURES_RX,0);
break;
}
......@@ -715,3 +719,73 @@ int phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_gNB_UESPEC_RX,0);
return 0;
}
void nr_ulsch_procedures_fpga_ldpc(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx, int ULSCH_id, uint8_t harq_pid)
{
NR_DL_FRAME_PARMS *frame_parms = &gNB->frame_parms;
nfapi_nr_pusch_pdu_t *pusch_pdu = &gNB->ulsch[ULSCH_id][0]->harq_processes[harq_pid]->ulsch_pdu;
uint8_t l, number_dmrs_symbols = 0;
uint32_t G;
uint16_t start_symbol, number_symbols, nb_re_dmrs;
start_symbol = pusch_pdu->start_symbol_index;
number_symbols = pusch_pdu->nr_of_symbols;
for (l = start_symbol; l < start_symbol + number_symbols; l++)
number_dmrs_symbols += ((pusch_pdu->ul_dmrs_symb_pos)>>l)&0x01;
if (pusch_pdu->dmrs_config_type==pusch_dmrs_type1)
nb_re_dmrs = 6*pusch_pdu->num_dmrs_cdm_grps_no_data;
else
nb_re_dmrs = 4*pusch_pdu->num_dmrs_cdm_grps_no_data;
G = nr_get_G(pusch_pdu->rb_size,
number_symbols,
nb_re_dmrs,
number_dmrs_symbols, // number of dmrs symbols irrespective of single or double symbol dmrs
pusch_pdu->qam_mod_order,
pusch_pdu->nrOfLayers);
AssertFatal(G>0,"G is 0 : rb_size %u, number_symbols %d, nb_re_dmrs %d, number_dmrs_symbols %d, qam_mod_order %u, nrOfLayer %u\n",
pusch_pdu->rb_size,
number_symbols,
nb_re_dmrs,
number_dmrs_symbols, // number of dmrs symbols irrespective of single or double symbol dmrs
pusch_pdu->qam_mod_order,
pusch_pdu->nrOfLayers);
LOG_D(PHY,"rb_size %d, number_symbols %d, nb_re_dmrs %d, number_dmrs_symbols %d, qam_mod_order %d, nrOfLayer %d\n",
pusch_pdu->rb_size,
number_symbols,
nb_re_dmrs,
number_dmrs_symbols, // number of dmrs symbols irrespective of single or double symbol dmrs
pusch_pdu->qam_mod_order,
pusch_pdu->nrOfLayers);
//----------------------------------------------------------
//------------------- ULSCH unscrambling -------------------
//----------------------------------------------------------
start_meas(&gNB->ulsch_unscrambling_stats);
nr_ulsch_unscrambling_optim_fpga_ldpc(gNB->pusch_vars[ULSCH_id]->llr, ul_de_llr8,
G,
0,
pusch_pdu->data_scrambling_id,
pusch_pdu->rnti);
stop_meas(&gNB->ulsch_unscrambling_stats);
//----------------------------------------------------------
//--------------------- ULSCH decoding ---------------------
//----------------------------------------------------------
start_meas(&gNB->ulsch_decoding_stats);
nr_ulsch_decoding_fpga_ldpc(gNB,
ULSCH_id,
gNB->pusch_vars[ULSCH_id]->llr,
ul_de_llr8,
frame_parms,
pusch_pdu,
frame_rx,
slot_rx,
harq_pid,
G);
stop_meas(&gNB->ulsch_decoding_stats);
}
\ No newline at end of file
yihz/FecDemo/cDemo/Makefile 0 → 100644
View file @ 3289c89f
PREGCC=
TARGET=FFTest
GCC=$(PREGCC)gcc
SYS_INC=/usr/local/include/dev2.0
INCLUDE_DIR := -I$(SYS_INC)
INCLUDE_DIR += -I$(SYS_INC)/9371base
INCLUDE_DIR += -I$(SYS_INC)/ecpriBase
INCLUDE_DIR += -I$(SYS_INC)/fr9371
INCLUDE_DIR += -I$(SYS_INC)/frecpri
INCLUDE_DIR += -I$(SYS_INC)/wi9371
INCLUDE_DIR += -I$(SYS_INC)/wiecpri
LIB_DIR = -lpthread -lhugetlbfs
LIB_DIR1 = -lhugetlbfs
LIB_DIR2 = -ldev2.0
CURDIR:=$(shell pwd)
SRCDIR2 := $(CURDIR)
SRCS := $(wildcard *.c)
OBJS = $(SRCS:%.c=%.o)
CCFLAGS := -g -O2 $(INCLUDE_DIR)
$(TARGET):$(OBJS)
$(GCC) $(CCFLAGS) $(OBJS) -o $@ $(LIB_DIR) $(LIB_DIR2)
%.o: %.c
$(GCC) $(INCLUDE_DIR) $(CCFLAGS) -c $< -o $@
clean:
rm -rf $(OBJS) $(TARGET)
yihz/FecDemo/cDemo/dataFile.c 0 → 100644
View file @ 3289c89f
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include "logger_wrapper.h"
#include "ff_define.h"
int getBinDataFromFile(unsigned char *pData, int *len,char *fname)
{
int fileSize,ret;
FILE *fp;
int i,j,count;
int tempData;
fp=fopen(fname,"rb");
if(fp==NULL){
printf("This %s file is open failed.\n",fname);
}
fseek(fp,0,SEEK_END);
fileSize=ftell(fp);
rewind(fp);
printf("fileSize=0x%x\n",fileSize);
ret=fread(pData,1,fileSize,fp);
*len=fileSize;
//printf("ret=0x%x\n",ret);
fclose(fp);
return 1;
}
//
//
//
////////////////////////////////
void saveBinDataTofile(unsigned char *pData,int len,char * fname)
{
int i,fileSize,ret;
FILE *fp;
fp=fopen(fname,"wb+");
if(fp==NULL){
printf("This %s file is open failed.\n",fname);
}
ret=fwrite(pData,1,len,fp);
//printf("ret=0x%x\n",ret);
fclose(fp);
}
char tempData[512];
char saveDataDirDe[]="/tmp/saveData/de";
char saveDataDirEn[]="/tmp/saveData/en";
static int count1=0,count2=0,loop_count_de=0,loop_count_en=0;
void saveBinData(unsigned char *pData, int type)
{
int i;
DataHeadInfo *pDataHeadInfo;
DataHeadInfo TempDataHead;
unsigned char *pDataHead;
char fname[64];
pDataHeadInfo=(DataHeadInfo *)pData;
if(type==FEC_DECODE_DATA){
loop_count_de++;
if(loop_count_de>=100000){
sprintf(fname,"%s/decode_%08d.bin",saveDataDirDe,count2++);
saveBinDataTofile(pData, pDataHeadInfo->pktLen, fname);
loop_count_de=0;
}
}else if(type==FEC_ENCODE_DATA){
loop_count_en++;
if(loop_count_en>=200000){
sprintf(fname,"%s/encode_%08d.bin",saveDataDirEn,count1++);
saveBinDataTofile(pData, pDataHeadInfo->pktLen, fname);
loop_count_en=0;
}
}
//zLog(PHY_LOG_INFO,"rec header: len=%x---[DRV_LOG]",pDataHeadInfo->pktLen);
}
//
//
//
//
////////////////////////////////////////////
void load_expect_data(unsigned char *pData, char *fname)
{
int len;
getBinDataFromFile(pData, &len, fname);
}
//
//
//
//
////////////////////////////////////////////
int compare_data(unsigned char *pDst1, unsigned char *pDst2, int len)
{
int ret=0;
//ret=memcmp(pDst1,pDst2,len);
return ret;
}
yihz/FecDemo/cDemo/dataFile.h 0 → 100644
View file @ 3289c89f
#ifndef __DEV2_DATA_FILE__
#define __DEV2_DATA_FILE__
//
int getBinDataFromFile(unsigned char *pData,int *len, char * fname);
//
void saveBinDataTofile(unsigned char *pData,int len, char *fname);
//
void saveBinData(unsigned char *pData, int type);
//
int compare_data(unsigned char *pDst1, unsigned char *pDst2, int len);
//
void load_expect_data(unsigned char *pData, char *fname);
#endif //__DEV2_DATA_FILE__
yihz/FecDemo/cDemo/decode_data_4.bin 0 → 100644
View file @ 3289c89f
This source diff could not be displayed because it is too large. You can view the blob instead.
yihz/FecDemo/cDemo/ff_define.h 0 → 100644
View file @ 3289c89f
#ifndef __FF_DEMO_DEFINE__
#define __FF_DEMO_DEFINE__
#define FPGA_FRONTHAUL 0
#define FPGA_FEC 1
#define FPGA_NUM 2
#define IS_FREE 0
#define IS_BUSY 1
#define IS_FULL 2
#define IS_INVAL 3
#define MILLION 1000000
#define THOUSAND 1000
#define FEC_DECODE_DATA 0x01
#define FEC_ENCODE_DATA 0x02
// log mask
#define ZLOG_DRIVER_DM_TX (1<<20)
#define ZLOG_DRIVER_DM_RX (1<<21)
#define ZLOG_DRIVER_DM_FEC (1<<22)
#define ZLOG_DRIVER_DM_STATUS (1<<23)
typedef unsigned char uint8_t;
typedef unsigned short uint16_t;
typedef unsigned int uint32_t;
typedef unsigned long int uint64_t;
typedef int int32_t;
typedef long int int64_t;
typedef short int int16_t;
#include "fec_c_if.h"
/*
typedef struct __DescriptorAddrRingStruct
{
uint32_t nRingBufferPoolIndex;
HugepageTblStruct RxFhRingBuffer;
HugepageTblStruct RxEnCodeRingBuffer;
HugepageTblStruct RxDeCodeRingBuffer;
HugepageTblStruct SyncFhRingBuffer;
HugepageTblStruct TxFhRingBuffer;
HugepageTblStruct TxEnCodeRingBuffer;
HugepageTblStruct TxDeCodeRingBuffer;
uint64_t BaseAddress;
}DescriptorAddrRingStruct;
typedef struct __DmaDescInfo
{
uint32_t nAddressHigh;
uint32_t nAddressLow;
uint32_t nAddressLen;
uint32_t rsvrd;
}DescInfo;
typedef struct __DmaDescChainInfo
{
volatile uint32_t nDescriptorStatus[127];
volatile uint32_t nTotalDescriptorStatus;
DescInfo sDescriptor[127];
}DescChainInfo;
typedef struct __HugepageInfo
{
void* pHugepages;
uint32_t nHugePage;
uint32_t nSegment;
uint32_t nHugePagePerSegment;
uint64_t nHugePageSize;
}HugepageInfo;
typedef struct __HugepageTbl
{
void *pPageVirtAddr;
uint64_t nPagePhyAddr;
uint8_t nIsAllocated:1;
HugepageInfo info;
}HugepageTblStruct;
typedef struct __DmaDescDataInfo
{
uint64_t nPhysicalAddr;
void * nVirtAddr;
void * pBarVirtAddr;
uint32_t dataLen;
}DescDataInfo;
typedef struct __DataHeadStruct
{
unsigned int pktType :8;
unsigned int rsv0 :8;
unsigned int chkCode :16;
unsigned int pktLen :21;
unsigned int rsv1:11;
unsigned int rsv2;
unsigned int rsv3;
unsigned int rsv4;
unsigned int rsv5;
unsigned int rsv6;
unsigned int rsv7;
}DataHeadInfo;
*/
typedef struct __MemorySegment
{
void *pSegment;
uint64_t nPhysicalAddr;
uint32_t nSize;
uint8_t nReferences;
}MemorySegmentStruct;
typedef union
{
uint32_t nAll;
struct
{
uint32_t nSlotIdx : 5;
uint32_t nSubFrameIdx : 6;
uint32_t nFrameIdx : 10;
uint32_t nSymbolIdx : 4;
uint32_t nReservd : 7;
} bit;
}TimeStempIndUnion;
#endif // __FF_DEMO_DEFINE__
yihz/FecDemo/cDemo/install.sh 0 → 100644
View file @ 3289c89f
#!/bin/bash
echo "Insmod NR_Drv"
NR_DRV=./
lsmod | grep nr_drv >& /dev/null
if [ $? -eq 0 ]; then
rmmod nr_drv
rm -rf /dev/nr_cdev0
rm -rf /dev/nr_cdev1
rm -rf /dev/nr_sys
fi
insmod ${NR_DRV}/nr_drv.ko
mknod /dev/nr_sys c 200 0
mknod /dev/nr_cdev0 c 201 0
mknod /dev/nr_cdev1 c 202 0
mkdir -p /tmp/saveData/en
mkdir -p /tmp/saveData/de
yihz/FecDemo/cDemo/main.c 0 → 100644
View file @ 3289c89f
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <pthread.h>
#include <string.h>
#include <sys/mman.h>
#include <unistd.h>
#include <hugetlbfs.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
#include <sys/time.h>
#include "logger_wrapper.h"
#include "ff_define.h"
#include "mem.h"
#include "dataFile.h"
#include "fec_c_if.h"
int32_t zlogMask=0xF00000; //driver log all open
char FecDeDataFileName[]="decode_data_0.bin";
char FecEnDataFileName[]="encode_data_0.bin";
char saveDataFileName[]="save_data.bin";
//
//
//
//
////////////////////////////////////////////////////////
void dm_time_rec_add(struct timespec *t)
{
clock_gettime(CLOCK_MONOTONIC, t);
}
uint64_t dm_time_rec_diff(struct timespec* now, struct timespec* old) {
uint64_t diff_time = 0;
diff_time = MILLION * (now->tv_sec - old->tv_sec) + (now->tv_nsec - old->tv_nsec) / THOUSAND;
return diff_time;
}
volatile TimeStempIndUnion gTxTimeIndex;
volatile uint64_t *pTxTimeIndex = NULL;
volatile int32_t newSlotIdx,oldSlotIdx;
volatile uint32_t tti_loop_count=0;
volatile uint64_t loopCountEn=0,loopCountDe=0;
volatile uint64_t DeAllTime=0, EnAllTime=0;
volatile uint64_t DeAllLen=0, EnAllLen=0;
int32_t lstSlotIdx =0;
#define DE_RESULT_DATA_MAX 0x100000
#define EN_RESULT_DATA_MAX 0x10000
unsigned char DeDataResult[DE_RESULT_DATA_MAX];
unsigned char EnDataResult[EN_RESULT_DATA_MAX];
char DeResultFileName[]="decode_00.bin";
char EnResultFileName[]="encode_00.bin";
//
//
//
//
////////////////////////////////////////////////////////
int main(int argc,char *argv[])
{
int32_t retVal,i;
uint64_t DmaBaseVirAddr,DmaBasePhyAddr, TtiPhyAddr;
uint8_t *pTtiVirAddr;
MemorySegmentStruct *pFecSegentInfo;
HugepageTblStruct *pFecHugepageTbl;
DescriptorAddrRingStruct DescRingAddr={0};
uint64_t time_dis = 0;
uint32_t fpgaData1,fpgaData2;
DescDataInfo EnDataTx, EnDataRx;
DescDataInfo DeDataTx, DeDataRx;
DataHeadInfo *pDataHeadInfo;
struct timespec deRxEndNew;
struct timespec deRxEndOld;
struct timespec deTxEndNew;
struct timespec deTxEndOld;
struct timespec enRxEndNew;
struct timespec enRxEndOld;
struct timespec enTxEndNew;
struct timespec enTxEndOld;
struct timespec deTxStartRec;
struct timespec deTxStartNew;
struct timespec deRxStartRec;
struct timespec deRxStartNew;
struct timespec enTxStartRec;
struct timespec enTxStartNew;
struct timespec enRxStartRec;
struct timespec enRxStartNew;
volatile uint32_t k;
mm_huge_table_init(&pFecHugepageTbl, SW_FPGA_FH_TOTAL_BUFFER_LEN);
printf( "%s>>>---pFecHugepageTbl->nPagePhyAddr=0x%lx\n",__FUNCTION__,(uint64_t)pFecHugepageTbl->nPagePhyAddr );
mm_segment_init(&pFecSegentInfo, pFecHugepageTbl);
printf("%s>>> pFecSegentInfo->pSegment=0x%lx, pFecSegentInfo->nPhysicalAddr=0x%lx\n", __FUNCTION__, pFecSegentInfo->pSegment, pFecSegentInfo->nPhysicalAddr);
mm_regist_addr_to_ring(&DescRingAddr, pFecSegentInfo);
//log init
GLOBAL_FRLOG_INIT("/tmp/usrp/l1/", "l1", 2, 3);
//
dev2_init_fec();
//
dev2_register_mem_addr(&DescRingAddr);
// malloc memory for rx/tx data
get_data_addr_len(&DescRingAddr, &EnDataTx, &EnDataRx, &DeDataTx, &DeDataRx);
// date init
dm_time_rec_add(&enTxStartNew);
dm_time_rec_add(&enRxStartNew);
dm_time_rec_add(&deTxEndNew);
dm_time_rec_add(&deRxEndNew);
// test data load
getBinDataFromFile((unsigned char *)DeDataTx.nVirtAddr, &DeDataTx.dataLen, FecDeDataFileName);
getBinDataFromFile((unsigned char *)EnDataTx.nVirtAddr, &EnDataTx.dataLen, FecEnDataFileName);
//load_expect_data(DeDataResult,DeResultFileName);
//load_expect_data(EnDataResult,EnResultFileName);
pDataHeadInfo=(DataHeadInfo *)DeDataRx.nVirtAddr;
// main loop !!!
while(1)
{
// Fec Encode Ring
if( fec_en_tx_release() )
{
// release encode data buffer
}
if( fec_en_rx_release() )
{
if( zlogMask & ZLOG_DRIVER_DM_FEC ){
dm_time_rec_add(&enRxEndNew);
time_dis = dm_time_rec_diff(&enRxEndNew, &enTxStartNew);
EnAllTime+=time_dis;
EnAllLen+=EnDataTx.dataLen;
loopCountEn++;
if(loopCountEn>=10000){
EnAllTime/=1000;
zLog(PHY_LOG_INFO,"[FecEnRxRing] data throughput=%dMbps current time=%dus EnDataTx.dataLen=%d ---[DRV_LOG]", 8*EnAllLen/EnAllTime/1024,time_dis,EnDataTx.dataLen);
//zLog(PHY_LOG_INFO,"[FecEnRxRing] EnAllTime=%d EnAllLen=%d ---[DRV_LOG]", EnAllTime, EnAllLen);
loopCountEn=0;
EnAllTime=0;
EnAllLen=0;
}
}
saveBinData((unsigned char *)EnDataRx.nVirtAddr, FEC_ENCODE_DATA);
}
// Fec Decode Ring
if( fec_de_tx_release() )
{
// release decode data buffer
}
if( fec_de_rx_release() )
{
if( zlogMask & ZLOG_DRIVER_DM_FEC ){
dm_time_rec_add(&deRxEndNew);
time_dis = dm_time_rec_diff(&deRxEndNew, &deTxStartNew);
DeAllTime+=time_dis;
DeAllLen+=pDataHeadInfo->pktLen;
loopCountDe++;
if(loopCountDe>=10000){
DeAllTime/=1000;
zLog(PHY_LOG_INFO,"[FecDeRxRing] data throughput=%dMbps ,current time=%dus,pDataHeadInfo->pktLen=%d ---[DRV_LOG]", 8*DeAllLen/DeAllTime/1024, time_dis, pDataHeadInfo->pktLen);
//zLog(PHY_LOG_INFO,"[FecDeRxRing] DeAllTime=%d DeAllLen=%d ----[DRV_LOG]", DeAllTime, DeAllLen);
loopCountDe=0;
DeAllTime=0;
DeAllLen=0;
}
}
//compare_data();
saveBinData((unsigned char *)DeDataRx.nVirtAddr, FEC_DECODE_DATA);
}
//FEC Encode
if( fec_en_tx_require() )
{
if( zlogMask & ZLOG_DRIVER_DM_FEC ){
dm_time_rec_add(&enTxStartNew);
}
dev2_send_en_data(&EnDataTx);
}
if( fec_en_rx_require() )
{
dev2_recv_en_data(&EnDataRx);
}
// FEC Decode
if( fec_de_tx_require() )
{
if( zlogMask & ZLOG_DRIVER_DM_FEC ){
dm_time_rec_add(&deTxStartNew);
}
dev2_send_de_data(&DeDataTx);
}
if( fec_de_rx_require() )
{
dev2_recv_de_data(&DeDataRx);
}
}
return 0;
}
yihz/FecDemo/cDemo/mem.c 0 → 100644
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This diff is collapsed.
yihz/FecDemo/cDemo/mem.h 0 → 100644
View file @ 3289c89f
#ifndef __DEV2_FF_DEMO_MEM__
#define __DEV2_FF_DEMO_MEM__
/*DMA CONTROL REG*/
#define CTRL_MODE_CFG_REG 0
#define STATUS_HADDR_REG 1
#define STATUS_LADDR_REG 2
#define VALID_DES_NUM_REG 3
#define DESC_RING_HADDR_REG 4
#define DESC_RING_LADDR_REG 5
#define BAR_MODE_READ_DESC 0x0 /*2'b00'*/
#define BAR_MODE_READ_MEM 0x2 /*2'b10'*/
#define BAR_MODE_NOTIFY_EACH 0x0 /*2'b00'*/
#define BAR_MODE_NOTIFY_ALL 0x1 /*2'b01'*/
/* hugepage setting */
#define SW_FPGA_TOTAL_BUFFER_LEN 4LL*1024*1024*1024
#define SW_FPGA_SEGMENT_BUFFER_LEN 1LL*1024*1024*1024
#define SW_FPGA_FH_TOTAL_BUFFER_LEN 1LL*1024*1024*1024
#define DIV_ROUND_OFF(X,Y) ( X/Y + ((X%Y)?1:0) )
#define DEVICE_NAME "/dev/nr_cdev"
#define FTH_MEM_SIZE (0x100000)
#define FEC_MEM_SIZE (0x100000)
#define RING_MEM_SIZE (0x10000)
#define SHIFTBITS_32 (32)
#define IS_DESC_DONE(desc) (0xFF&desc)
//
int mm_huge_table_init(HugepageTblStruct **pHugepageTbl, uint64_t memSize);
//
int mm_segment_init(MemorySegmentStruct **pFecSegInfo, HugepageTblStruct *pHugepageTbl);
//
void mm_regist_addr_to_ring(DescriptorAddrRingStruct *pDescRing, MemorySegmentStruct *pFecSegInfo);
//
//
void get_data_addr_len(DescriptorAddrRingStruct *pDescRingAddr, DescDataInfo *pEnDataTx, DescDataInfo *pEnDataRx, DescDataInfo *pDeDataTx, DescDataInfo *pDeDataRx);
#endif //__DEV2_FF_DEMO_MEM__
yihz/FecDemo/cDemo2/Makefile 0 → 100644
View file @ 3289c89f
PREGCC=
TARGET=FFTest
GCC=$(PREGCC)gcc
SYS_INC=/usr/local/include/dev2.0
INCLUDE_DIR := -I$(SYS_INC)
INCLUDE_DIR += -I$(SYS_INC)/9371base
INCLUDE_DIR += -I$(SYS_INC)/ecpriBase
INCLUDE_DIR += -I$(SYS_INC)/fr9371
INCLUDE_DIR += -I$(SYS_INC)/frecpri
INCLUDE_DIR += -I$(SYS_INC)/wi9371
INCLUDE_DIR += -I$(SYS_INC)/wiecpri
LIB_DIR = -lpthread -lhugetlbfs
LIB_DIR1 = -lhugetlbfs
LIB_DIR2 = -ldev2.0
CURDIR:=$(shell pwd)
SRCDIR2 := $(CURDIR)
SRCS := $(wildcard *.c)
OBJS = $(SRCS:%.c=%.o)
CCFLAGS := -g -O2 $(INCLUDE_DIR)
$(TARGET):$(OBJS)
$(GCC) $(CCFLAGS) $(OBJS) -o $@ $(LIB_DIR) $(LIB_DIR2)
%.o: %.c
$(GCC) $(INCLUDE_DIR) $(CCFLAGS) -c $< -o $@
clean:
rm -rf $(OBJS) $(TARGET)
yihz/FecDemo/cDemo2/cmd 0 → 100644
View file @ 3289c89f
gcc main.c dataFile.c mem.c -fPIC -lpthread -shared -lhugetlbfs -ldev2.0 -o ldpc_fpga_encode.so
yihz/FecDemo/cDemo2/dataFile.c 0 → 100644
View file @ 3289c89f
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#if 1
#include <dev2.0/logger_wrapper.h>
#include "ff_define.h"
int getBinDataFromFile(unsigned char *pData, int *len,char *fname)
{
int fileSize,ret;
FILE *fp;
int i,j,count;
int tempData;
fp=fopen(fname,"rb");
if(fp==NULL){
printf("This %s file is open failed.\n",fname);
}
fseek(fp,0,SEEK_END);
fileSize=ftell(fp);
rewind(fp);
printf("fileSize=0x%x\n",fileSize);
ret=fread(pData,1,fileSize,fp);
*len=fileSize;
//printf("ret=0x%x\n",ret);
fclose(fp);
return 1;
}
//
//
//
////////////////////////////////
void saveBinDataTofile(unsigned char *pData,int len,char * fname)
{
int i,fileSize,ret;
FILE *fp;
fp=fopen(fname,"wb+");
if(fp==NULL){
printf("This %s file is open failed.\n",fname);
}
ret=fwrite(pData,1,len,fp);
//printf("ret=0x%x\n",ret);
fclose(fp);
}
char tempData[512];
char saveDataDirDe[]="/tmp/saveData/de";
char saveDataDirEn[]="/tmp/saveData/en";
static int count1=0,count2=0,loop_count_de=0,loop_count_en=0;
void saveBinData(unsigned char *pData, int type)
{
int i;
DataHeadInfo *pDataHeadInfo;
DataHeadInfo TempDataHead;
unsigned char *pDataHead;
char fname[64];
pDataHeadInfo=(DataHeadInfo *)pData;
if(type==FEC_DECODE_DATA){
loop_count_de++;
if(loop_count_de>=10000){
sprintf(fname,"%s/decode_%08d.bin",saveDataDirDe,count2++);
saveBinDataTofile(pData, pDataHeadInfo->pktLen+16, fname);
loop_count_de=0;
}
}else if(type==FEC_ENCODE_DATA){
loop_count_en++;
if(loop_count_en>=100000){
sprintf(fname,"%s/encode_%08d.bin",saveDataDirEn,count1++);
saveBinDataTofile(pData, pDataHeadInfo->pktLen+16, fname);
loop_count_en=0;
}
}
//zLog(PHY_LOG_INFO,"rec header: len=%x---[DRV_LOG]",pDataHeadInfo->pktLen);
}
//
//
//
//
////////////////////////////////////////////
void load_expect_data(unsigned char *pData, char *fname)
{
int len;
getBinDataFromFile(pData, &len, fname);
}
//
//
//
//
////////////////////////////////////////////
int compare_data(unsigned char *pDst1, unsigned char *pDst2, int len)
{
int ret=0;
//ret=memcmp(pDst1,pDst2,len);
return ret;
}
#endif
#include "dataFile.h"
int add(int x, int y)
{
printf("dataFile x+y = %d\n", x+y);
return(x+y);
}
yihz/FecDemo/cDemo2/dataFile.h 0 → 100644
View file @ 3289c89f
#ifndef __DEV2_DATA_FILE__
#define __DEV2_DATA_FILE__
#if 1
//
int getBinDataFromFile(unsigned char *pData,int *len, char * fname);
//
void saveBinDataTofile(unsigned char *pData,int len, char *fname);
//
void saveBinData(unsigned char *pData, int type);
//
int compare_data(unsigned char *pDst1, unsigned char *pDst2, int len);
//
void load_expect_data(unsigned char *pData, char *fname);
#endif
int add(int x, int y);
#endif //__DEV2_DATA_FILE__
yihz/FecDemo/cDemo2/ff_define.h 0 → 100644
View file @ 3289c89f
#ifndef __FF_DEMO_DEFINE__
#define __FF_DEMO_DEFINE__
#define FPGA_FRONTHAUL 0
#define FPGA_FEC 1
#define FPGA_NUM 2
#define IS_FREE 0
#define IS_BUSY 1
#define IS_FULL 2
#define IS_INVAL 3
#define MILLION 1000000
#define THOUSAND 1000
#define FEC_DECODE_DATA 0x01
#define FEC_ENCODE_DATA 0x02
// log mask
#define ZLOG_DRIVER_DM_TX (1<<20)
#define ZLOG_DRIVER_DM_RX (1<<21)
#define ZLOG_DRIVER_DM_FEC (1<<22)
#define ZLOG_DRIVER_DM_STATUS (1<<23)
typedef unsigned char uint8_t;
typedef unsigned short uint16_t;
typedef unsigned int uint32_t;
typedef unsigned long int uint64_t;
typedef int int32_t;
typedef long int int64_t;
typedef short int int16_t;
#include <dev2.0/fec_c_if.h>
typedef struct
{
/*Word 0*/
uint32_t pktType :8;
uint32_t rsv0 :8;
uint32_t chkCode :16;
/*Word 1*/
uint32_t pktLen :21; /*按照byte计算，header+tbsize 按照byte对齐后的长度*/
uint32_t rsv1 :11;
/*Word 2*/
uint32_t rsv2 :28;
uint32_t sectorId :2;
uint32_t rsv3 :2;
/*Word 3*/
uint32_t sfn :10;
uint32_t rsv4 :2;
uint32_t subfn :4;
uint32_t slotNum :5;
uint32_t pduIdx :9;
uint32_t rev5 :2;
/*Word 4*/
uint32_t tbSizeB :18;
uint32_t rev6 :2;
uint32_t lastTb :1;
uint32_t firstTb :1;
uint32_t rev7 :2;
uint32_t cbNum :8;
/*Word 5*/
uint32_t qm :3;
uint32_t rev8 :1;
uint32_t fillbit :14;
uint32_t rev9 :2;
uint32_t kpInByte :11;
uint32_t rev10 :1;
/*Word 6*/
uint32_t gamma :8;
uint32_t codeRate :6;
uint32_t rev11 :2;
uint32_t rvIdx :2;
uint32_t rev12 :6;
uint32_t lfSizeIx :3;
uint32_t rev13 :1;
uint32_t iLs :3;
uint32_t bg :1;
/*Word 7*/
uint32_t e1 :16;
uint32_t e0 :16;
}EncodeInHeaderStruct;
typedef struct
{
uint32_t pktType :8;
uint32_t rsv0 :8;
uint32_t chkCode :16;
uint32_t pduSize :21;
uint32_t rsv1 :11;
uint32_t rsv2 :28;
uint32_t sectorId :2;
uint32_t rsv3 :2;
uint32_t sfn :10;
uint32_t rsv4 :2;
uint32_t subfn :4;
uint32_t slotNum :5;
uint32_t pduIdx :9;
uint32_t rev5 :2;
uint32_t tbSizeB :18;
uint32_t rev6 :2;
uint32_t lastTb :1;
uint32_t firstTb :1;
uint32_t rev7 :2;
uint32_t cbNum :8;
uint32_t qm :3;
uint32_t rev8 :1;
uint32_t fillbit :14;
uint32_t rev9 :2;
uint32_t kpInByte :11;
uint32_t rev10 :1;
uint32_t gamma :8;
uint32_t codeRate :6;
uint32_t rev11 :2;
uint32_t rvIdx :2;
uint32_t rev12 :6;
uint32_t lfSizeIx :3;
uint32_t rev13 :1;
uint32_t iLs :3;
uint32_t bg :1;
uint32_t e1 :16;
uint32_t e0 :16;
}EncodeOutHeaderStruct;
typedef struct
{
/*Word 0*/
uint32_t pktType :8;
uint32_t rsv0 :8;
uint32_t chkCode :16;
/*Word 1*/
uint32_t pktLen :21; /*包含header + DDRheader + CB DATA的长度,单位是byte*/
uint32_t rsv1 :11;
/*Word 2*/
uint32_t pktTpTmp :4;
uint32_t pduSize :24; /*包含header + DDRheader + CB DATA的长度,单位是Word*/
uint32_t sectorId :2;
uint32_t rsv2 :2;
/*Word 3*/
uint32_t sfn :10;
uint32_t rsv3 :2;
uint32_t subfn :4;
uint32_t slotNum :5;
uint32_t pduIdx :9;
uint32_t rev4 :2;
/*Word 4*/
uint32_t tbSizeB :18; /*tbsize的大小，单位byte*/
uint32_t rev5 :2;
uint32_t lastTb :1;
uint32_t firstTb :1;
uint32_t rev6 :2;
uint32_t cbNum :8; /*码块数*/
/*Word 5*/
uint32_t qm :3;
uint32_t rev7 :1;
uint32_t fillbit :14;
uint32_t kpInByte :14; /* 被均分后每个cb块的长度，单位bit */
/*Word 6*/
uint32_t gamma :8;
uint32_t maxRowNm :6; //填成46
uint32_t maxRvIdx :2;
uint32_t rvIdx :2;
uint32_t ndi :1;
uint32_t flush :1;
uint32_t maxIter :4;
uint32_t lfSizeIx :3;
uint32_t rev10 :1;
uint32_t iLs :3;
uint32_t bg :1;
/*Word 7*/
uint32_t e1 :16;
uint32_t e0 :16;
}DecodeInHeaderStruct;
typedef struct
{
/*word 0*/
uint32_t pktType :8; /* FEC RX 类型： 0x11*/
uint32_t rsv0 :8;
uint32_t chkCode :16; /* 数据校验 ：0xFAFA*/
/*word 1*/
uint32_t pktLen :21; /* 包括 FPGA_ALIGN(header+ FPGA_ALIGN4B(tbsizeB)+4byte) */
uint32_t rsv1 :11;
/*word 2*/
uint32_t pktTpTmp :4;
uint32_t pduSize :20; /* pktLen长度除以4 单位 word*/
uint32_t rsv2 :4;
uint32_t sectorId :2;
uint32_t rsv3 :2;
/*word 3*/
uint32_t sfn :10; /* 帧号 */
uint32_t rsv4 :2;
uint32_t subfn :4; /* 子帧号 */
uint32_t slotNum :5; /* 时隙号 */
uint32_t pduIdx :9;
uint32_t rsv5 :2;
/*Word 4*/
uint32_t tbSizeB :18; /* tbsize 的大小，单位byte*/
uint32_t rsv6 :2;
uint32_t lastTb :1;
uint32_t firstTb :1;
uint32_t rsv7 :2;
uint32_t cbNum :8;
/*Word 5*/
uint32_t rsv8 :32;
/*Word 6*/
uint32_t rsv9 :32;
/*Word 7*/
uint32_t rsv10 :32;
}DecodeOutHeaderStruct;
typedef struct __MemorySegment
{
void *pSegment;
uint64_t nPhysicalAddr;
uint32_t nSize;
uint8_t nReferences;
}MemorySegmentStruct;
typedef union
{
uint32_t nAll;
struct
{
uint32_t nSlotIdx : 5;
uint32_t nSubFrameIdx : 6;
uint32_t nFrameIdx : 10;
uint32_t nSymbolIdx : 4;
uint32_t nReservd : 7;
} bit;
}TimeStempIndUnion;
#endif // __FF_DEMO_DEFINE__
yihz/FecDemo/cDemo2/install.sh 0 → 100644
View file @ 3289c89f
#!/bin/bash
echo "Insmod NR_Drv"
NR_DRV=./
lsmod | grep nr_drv >& /dev/null
if [ $? -eq 0 ]; then
rmmod nr_drv
rm -rf /dev/nr_cdev0
rm -rf /dev/nr_cdev1
rm -rf /dev/nr_sys
fi
insmod ${NR_DRV}/nr_drv.ko
mknod /dev/nr_sys c 200 0
mknod /dev/nr_cdev0 c 201 0
mknod /dev/nr_cdev1 c 202 0
mkdir -p /tmp/saveData/en
mkdir -p /tmp/saveData/de
yihz/FecDemo/cDemo2/main.c 0 → 100644
View file @ 3289c89f
This diff is collapsed.
yihz/FecDemo/cDemo2/mem.c 0 → 100644
View file @ 3289c89f
This diff is collapsed.
yihz/FecDemo/cDemo2/mem.h 0 → 100644
View file @ 3289c89f
#ifndef __DEV2_FF_DEMO_MEM__
#define __DEV2_FF_DEMO_MEM__
/*DMA CONTROL REG*/
#define CTRL_MODE_CFG_REG 0
#define STATUS_HADDR_REG 1
#define STATUS_LADDR_REG 2
#define VALID_DES_NUM_REG 3
#define DESC_RING_HADDR_REG 4
#define DESC_RING_LADDR_REG 5
#define BAR_MODE_READ_DESC 0x0 /*2'b00'*/
#define BAR_MODE_READ_MEM 0x2 /*2'b10'*/
#define BAR_MODE_NOTIFY_EACH 0x0 /*2'b00'*/
#define BAR_MODE_NOTIFY_ALL 0x1 /*2'b01'*/
/* hugepage setting */
#define SW_FPGA_TOTAL_BUFFER_LEN 4LL*1024*1024*1024
#define SW_FPGA_SEGMENT_BUFFER_LEN 1LL*1024*1024*1024
#define SW_FPGA_FH_TOTAL_BUFFER_LEN 1LL*1024*1024*1024
#define DIV_ROUND_OFF(X,Y) ( X/Y + ((X%Y)?1:0) )
#define DEVICE_NAME "/dev/nr_cdev"
#define FTH_MEM_SIZE (0x100000)
#define FEC_MEM_SIZE (0x100000)
#define RING_MEM_SIZE (0x10000)
#define SHIFTBITS_32 (32)
#define IS_DESC_DONE(desc) (0xFF&desc)
//
int mm_huge_table_init(HugepageTblStruct **pHugepageTbl, uint64_t memSize);
//
int mm_segment_init(MemorySegmentStruct **pFecSegInfo, HugepageTblStruct *pHugepageTbl);
//
void mm_regist_addr_to_ring(DescriptorAddrRingStruct *pDescRing, MemorySegmentStruct *pFecSegInfo);
//
//
void get_data_addr_len(DescriptorAddrRingStruct *pDescRingAddr, DescDataInfo *pEnDataTx, DescDataInfo *pEnDataRx, DescDataInfo *pDeDataTx, DescDataInfo *pDeDataRx);
#endif //__DEV2_FF_DEMO_MEM__
yihz/FecDemo/cppDemo/Makefile 0 → 100644
View file @ 3289c89f
PREGCC=
TARGET=FFTest
GCC=$(PREGCC)g++
SYS_INC=/usr/local/include/dev2.0
INCLUDE_DIR := -I$(SYS_INC)
INCLUDE_DIR += -I$(SYS_INC)/9371base
INCLUDE_DIR += -I$(SYS_INC)/ecpriBase
INCLUDE_DIR += -I$(SYS_INC)/fr9371
INCLUDE_DIR += -I$(SYS_INC)/frecpri
INCLUDE_DIR += -I$(SYS_INC)/wi9371
INCLUDE_DIR += -I$(SYS_INC)/wiecpri
LIB_DIR = -lpthread -lhugetlbfs
LIB_DIR1 = -lhugetlbfs
LIB_DIR2 = -ldev2.0
CURDIR:=$(shell pwd)
SRCDIR2 := $(CURDIR)
SRCS := $(wildcard *.cpp)
OBJS = $(SRCS:%.cpp=%.o)
CCFLAGS := -std=c++11 -g -O2 $(INCLUDE_DIR)
$(TARGET):$(OBJS)
$(GCC) $(CCFLAGS) $(OBJS) -o $@ $(LIB_DIR) $(LIB_DIR2)
%.o: %.cpp
$(GCC) $(INCLUDE_DIR) $(CCFLAGS) -c $< -o $@
clean:
rm -rf $(OBJS) $(TARGET)
yihz/FecDemo/cppDemo/dataFile.cpp 0 → 100644
View file @ 3289c89f
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <cstdio>
#include <ctime>
#include <cmath>
#include <iostream>
#include <string>
#include <sstream>
#include <cstdint>
#include "logger_wrapper.h"
#include "ff_define.h"
//using namespace std;
int getBinDataFromFile(unsigned char *pData, int *len,char *fname)
{
int fileSize,ret;
FILE *fp;
int i,j,count;
int tempData;
fp=fopen(fname,"rb");
if(fp==NULL){
printf("This %s file is open failed.\n",fname);
}
fseek(fp,0,SEEK_END);
fileSize=ftell(fp);
rewind(fp);
printf("fileSize=0x%x\n",fileSize);
ret=fread(pData,1,fileSize,fp);
*len=fileSize;
//printf("ret=0x%x\n",ret);
fclose(fp);
/*
count=ret/32;
for(j=0;j<count;j++){
for(i=0;i<16;i++){
tempData=pData[i+j*32];
pData[i+j*32]=pData[j*32+31-i];
pData[j*32+31-i]=tempData;
}
}
*/
return 1;
}
//
//
//
////////////////////////////////
void saveBinDataTofile(unsigned char *pData,int len,char * fname)
{
int i,fileSize,ret;
FILE *fp;
fp=fopen(fname,"wb+");
if(fp==NULL){
printf("This %s file is open failed.\n",fname);
}
ret=fwrite(pData,1,len,fp);
//printf("ret=0x%x\n",ret);
fclose(fp);
}
char tempData[512];
char saveDataDirDe[]="./saveData/de";
char saveDataDirEn[]="./saveData/en";
static int count1=0,count2=0;
void saveBinData(unsigned char *pData, int type)
{
int i;
DataHeadInfo *pDataHeadInfo;
DataHeadInfo TempDataHead;
unsigned char *pDataHead;
char fname[64];
/*
for(i=0;i<32;i++){
//printf("%02x_",*(pData+i));
sprintf(tempData+(i*3),"%02x_",*(pData+i));
}
*(tempData+32*3)='\0';
//sprintf(tempData+(6*3),"%02x_", 0x17);
zLog(PHY_LOG_INFO,"rec header:=%s---[DRV_LOG]",tempData);
*/
pDataHeadInfo=(DataHeadInfo *)pData;
//zLog(PHY_LOG_INFO,"rec header: len=%x---[DRV_LOG]",pDataHeadInfo->pktLen);
if(type==FEC_DECODE_DATA){
sprintf(fname,"%s/decode_%08d.bin",saveDataDirDe,count2++);
}else if(type==FEC_ENCODE_DATA){
sprintf(fname,"%s/encode_%08d.bin",saveDataDirEn,count1++);
}
saveBinDataTofile(pData, pDataHeadInfo->pktLen+32, fname);
}
//
//
//
//
////////////////////////////////////////////
void load_expect_data(unsigned char *pData, char *fname)
{
int len;
getBinDataFromFile(pData, &len, fname);
}
//
//
//
//
////////////////////////////////////////////
int compare_data(unsigned char *pDst1, unsigned char *pDst2, int len)
{
int ret=0;
//ret=memcmp(pDst1,pDst2,len);
return ret;
}
yihz/FecDemo/cppDemo/dataFile.h 0 → 100644
View file @ 3289c89f
#ifndef __DEV2_DATA_FILE__
#define __DEV2_DATA_FILE__
//
int getBinDataFromFile(unsigned char *pData,int *len, char * fname);
//
void saveBinDataTofile(unsigned char *pData,int len, char *fname);
//
void saveBinData(unsigned char *pData, int type);
//
int compare_data(unsigned char *pDst1, unsigned char *pDst2, int len);
//
void load_expect_data(unsigned char *pData, char *fname);
#endif //__DEV2_DATA_FILE__
yihz/FecDemo/cppDemo/ff_define.h 0 → 100644
View file @ 3289c89f
#ifndef __FF_DEMO_DEFINE__
#define __FF_DEMO_DEFINE__
#include "fec_c_if.h"
#define FPGA_FRONTHAUL 0
#define FPGA_FEC 1
#define FPGA_NUM 2
#define IS_FREE 0
#define IS_BUSY 1
#define IS_FULL 2
#define IS_INVAL 3
#define MILLION 1000000
#define THOUSAND 1000
#define FEC_DECODE_DATA 0x01
#define FEC_ENCODE_DATA 0x02
// log mask
#define ZLOG_DRIVER_DM_TX (1<<20)
#define ZLOG_DRIVER_DM_RX (1<<21)
#define ZLOG_DRIVER_DM_FEC (1<<22)
#define ZLOG_DRIVER_DM_STATUS (1<<23)
/*
typedef unsigned short uint16_t;
typedef unsigned int uint32_t;
typedef unsigned long int uint64_t;
typedef int int32_t;
typedef long int int64_t;
typedef short int int16_t;
*/
/*
typedef struct __DescriptorAddrRingStruct
{
uint32_t nRingBufferPoolIndex;
HugepageTblStruct RxFhRingBuffer;
HugepageTblStruct RxEnCodeRingBuffer;
HugepageTblStruct RxDeCodeRingBuffer;
HugepageTblStruct SyncFhRingBuffer;
HugepageTblStruct TxFhRingBuffer;
HugepageTblStruct TxEnCodeRingBuffer;
HugepageTblStruct TxDeCodeRingBuffer;
uint64_t BaseAddress;
}DescriptorAddrRingStruct;
typedef struct __DmaDescInfo
{
uint32_t nAddressHigh;
uint32_t nAddressLow;
uint32_t nAddressLen;
uint32_t rsvrd;
}DescInfo;
typedef struct __DmaDescChainInfo
{
volatile uint32_t nDescriptorStatus[127];
volatile uint32_t nTotalDescriptorStatus;
DescInfo sDescriptor[127];
}DescChainInfo;
typedef struct __HugepageInfo
{
void* pHugepages;
uint32_t nHugePage;
uint32_t nSegment;
uint32_t nHugePagePerSegment;
uint64_t nHugePageSize;
}HugepageInfo;
typedef struct __HugepageTbl
{
void *pPageVirtAddr;
uint64_t nPagePhyAddr;
uint8_t nIsAllocated:1;
HugepageInfo info;
}HugepageTblStruct;
typedef struct __DmaDescDataInfo
{
uint64_t nPhysicalAddr;
void * nVirtAddr;
void * pBarVirtAddr;
uint32_t dataLen;
}DescDataInfo;
typedef struct __DataHeadStruct
{
unsigned int pktType :8;
unsigned int rsv0 :8;
unsigned int chkCode :16;
unsigned int pktLen :21;
unsigned int rsv1:11;
unsigned int rsv2;
unsigned int rsv3;
unsigned int rsv4;
unsigned int rsv5;
unsigned int rsv6;
unsigned int rsv7;
}DataHeadInfo;
*/
typedef struct __MemorySegment
{
void *pSegment;
uint64_t nPhysicalAddr;
uint32_t nSize;
uint8_t nReferences;
}MemorySegmentStruct;
typedef union
{
uint32_t nAll;
struct
{
uint32_t nSlotIdx : 5;
uint32_t nSubFrameIdx : 6;
uint32_t nFrameIdx : 10;
uint32_t nSymbolIdx : 4;
uint32_t nReservd : 7;
} bit;
}TimeStempIndUnion;
#endif // __FF_DEMO_DEFINE__
yihz/FecDemo/cppDemo/install.sh 0 → 100644
View file @ 3289c89f
#!/bin/bash
echo "Insmod NR_Drv"
NR_DRV=./
lsmod | grep nr_drv >& /dev/null
if [ $? -eq 0 ]; then
rmmod nr_drv
rm -rf /dev/nr_cdev0
rm -rf /dev/nr_cdev1
rm -rf /dev/nr_sys
fi
insmod ${NR_DRV}/nr_drv.ko
mknod /dev/nr_sys c 200 0
mknod /dev/nr_cdev0 c 201 0
mknod /dev/nr_cdev1 c 202 0
yihz/FecDemo/cppDemo/main.cpp 0 → 100644
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yihz/FecDemo/cppDemo/mem.cpp 0 → 100644
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This diff is collapsed.
yihz/FecDemo/cppDemo/mem.h 0 → 100644
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#ifndef __DEV2_FF_DEMO_MEM__
#define __DEV2_FF_DEMO_MEM__
/*DMA CONTROL REG*/
#define CTRL_MODE_CFG_REG 0
#define STATUS_HADDR_REG 1
#define STATUS_LADDR_REG 2
#define VALID_DES_NUM_REG 3
#define DESC_RING_HADDR_REG 4
#define DESC_RING_LADDR_REG 5
#define BAR_MODE_READ_DESC 0x0 /*2'b00'*/
#define BAR_MODE_READ_MEM 0x2 /*2'b10'*/
#define BAR_MODE_NOTIFY_EACH 0x0 /*2'b00'*/
#define BAR_MODE_NOTIFY_ALL 0x1 /*2'b01'*/
/* hugepage setting */
#define SW_FPGA_TOTAL_BUFFER_LEN 4LL*1024*1024*1024
#define SW_FPGA_SEGMENT_BUFFER_LEN 1LL*1024*1024*1024
#define SW_FPGA_FH_TOTAL_BUFFER_LEN 1LL*1024*1024*1024
#define DIV_ROUND_OFF(X,Y) ( X/Y + ((X%Y)?1:0) )
#define DEVICE_NAME "/dev/nr_cdev"
#define FTH_MEM_SIZE (0x100000)
#define FEC_MEM_SIZE (0x100000)
#define RING_MEM_SIZE (0x10000)
#define SHIFTBITS_32 (32)
#define IS_DESC_DONE(desc) (0xFF&desc)
//
int mm_huge_table_init(HugepageTblStruct **pHugepageTbl, uint64_t memSize);
//
int mm_segment_init(MemorySegmentStruct **pFecSegInfo, HugepageTblStruct *pHugepageTbl);
//
void mm_regist_addr_to_ring(DescriptorAddrRingStruct *pDescRing, MemorySegmentStruct *pFthSegInfo, MemorySegmentStruct *pFecSegInfo);
//
void mm_get_tti_phy_addr(MemorySegmentStruct *pFthSegInfo, uint8_t **pDmaBaseVirAddr,uint64_t *pDmaBasePhyAddr);
//
void mm_register_ring_addr_to_bar ( DescriptorAddrRingStruct * pDring, uint64_t nFuncBaseAddr);
//
void de_tx_update_data_addr_len(DescChainInfo *pRingInfo,DescDataInfo *pData);
//
void de_rx_update_data_addr_len(DescChainInfo *pRingInfo,DescDataInfo *pData);
//
void get_data_addr_len(DescriptorAddrRingStruct *pDescRingAddr, DescDataInfo *pEnDataTx, DescDataInfo *pEnDataRx, DescDataInfo *pDeDataTx, DescDataInfo *pDeDataRx);
#endif //__DEV2_FF_DEMO_MEM__
yihz/FecDemo/readme 0 → 100644
View file @ 3289c89f
18.04 vm.nr_hugepages=4096
\ No newline at end of file
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