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beb includes read, write functions, so that it doesnt have to go to locallink interface

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This commit is contained in:
Dhanya Maliakal
2015-06-15 17:41:48 +02:00
parent b11b7c1c09
commit 8323f81e8a
8 changed files with 104 additions and 71 deletions
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127
slsDetectorSoftware/eigerDetectorServer/Beb.c
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@@ -15,8 +15,12 @@
#include <string.h>
#include <unistd.h>
#include "xfs_types.h"
#include "xparameters.h"
#include "FebRegisterDefs.h"
#include "Beb.h"
@@ -26,7 +30,6 @@
int bebInfoSize = 0;
struct LocalLinkInterface ll_beb_local,* ll_beb;
struct LocalLinkInterface ll_beb_new_memory_local,* ll_beb_new_memory;
struct udp_header_type udp_header;
@@ -146,24 +149,24 @@ void Beb_GetModuleCopnfiguration(int* master, int* top){
*top = 0;
*master = 0;
//mapping new memory to read master top module configuration
ll_beb_new_memory = &ll_beb_new_memory_local;
Local_LocalLinkInterface(ll_beb_new_memory);
int ret = Local_GetModuleConfiguration(ll_beb_new_memory,XPAR_PLB_GPIO_SYS_BASEADDR, MODULE_CONFIGURATION);
if(!ret)
printf("Module Configuration FAIL\n");
else{
printf("Module Configuration OK\n");
printf("Beb: value =0x%x\n",ret);
if(ret&0xf){
*top = 1;
// printf("Beb.c: TOP\n\n\n\n");
}//else printf("Beb.c: BOTTOM\n\n\n\n");
if(ret&0x200){
*master = 1;
// printf("Beb.c: MASTER\n\n\n\n");
}//else printf("Beb.c: SLAVE\n\n\n\n");
}
u_int32_t baseaddr;
int ret;
//open file pointer
int fd = Beb_open(XPAR_PLB_GPIO_SYS_BASEADDR,&baseaddr);
if(fd < 0){
cprintf(RED,"Module Configuration FAIL\n");
}else{
//read data
ret = Beb_Read32(baseaddr, MODULE_CONFIGURATION_MASK);
printf("Module Configuration OK\n");
printf("Beb: value =0x%x\n",ret);
if(ret&TOP_BIT_MASK)
*top = 1;
if(ret&MASTER_BIT_MASK)
*master = 1;
//close file pointer
Beb_close(fd);
}
}
@@ -542,33 +545,29 @@ int Beb_SetUpTransferParameters(short the_bit_mode){
int Beb_StopAcquisition()
{
u_int32_t baseaddr;
u_int32_t valuel,valuer;
//open file pointer
int fd = Beb_open(XPAR_STOP_ACQUISITION,&baseaddr);
if(fd < 0){
cprintf(RED,"Beb Stop Acquisition FAIL\n");
return 0;
}else{
//find value
valuel = Beb_Read32(baseaddr, STOP_ACQUISITION_LEFT_OFFSET);
valuer = Beb_Read32(baseaddr, STOP_ACQUISITION_RIGHT_OFFSET);
//high
Beb_Write32(baseaddr, STOP_ACQUISITION_LEFT_OFFSET,(valuel|STOP_ACQUISITION_BIT));
Beb_Write32(baseaddr, STOP_ACQUISITION_RIGHT_OFFSET,(valuer|STOP_ACQUISITION_BIT));
//low
Beb_Write32(baseaddr, STOP_ACQUISITION_LEFT_OFFSET,(valuel&(~STOP_ACQUISITION_BIT)));
Beb_Write32(baseaddr, STOP_ACQUISITION_RIGHT_OFFSET,(valuer&(~STOP_ACQUISITION_BIT)));
volatile u_int32_t* ptrl;
volatile u_int32_t* ptrr;
// Mapping
int fd;
fd = open("/dev/mem", O_RDWR | O_SYNC, 0);
if (fd == -1)
{
printf("\nCan't find /dev/mem!\n");
return 0;
}
u_int32_t CSP0BASE = (u_int32_t)mmap(0, 0x1000, PROT_READ|PROT_WRITE, MAP_FILE|MAP_SHARED, fd, 0xC5000000 );
if (CSP0BASE == (u_int32_t)MAP_FAILED)
{
printf("\nCan't map memmory area!!\n");
return 0;
}
ptrl = (u_int32_t*)(CSP0BASE);
ptrr = (u_int32_t*)(CSP0BASE+0x100);
*(ptrl+7) = (1 << 30);
*(ptrr+7) = (1 << 30);
*(ptrl+7) = 0;
*(ptrr+7) = 0;
close(fd);
return 1;
printf("Beb Stop Acquisition OK\n");
//close file pointer
Beb_close(fd);
}
return 1;
}
int Beb_RequestNImages(unsigned int beb_number, int ten_gig, unsigned int dst_number, unsigned int nimages, int test_just_send_out_packets_no_wait){
@@ -758,3 +757,41 @@ int Beb_GetBebFPGATemp()
return temperature;
}
int Beb_open(u_int32_t baseaddr, u_int32_t* csp0base){
int fd = open("/dev/mem", O_RDWR | O_SYNC, 0);
if (fd == -1)
cprintf(RED,"\nCan't find /dev/mem!\n");
else{
printf("/dev/mem opened\n");
*csp0base = (u_int32_t)mmap(0, 0x1000, PROT_READ|PROT_WRITE, MAP_FILE|MAP_SHARED, fd, baseaddr);
if (*csp0base == (u_int32_t)MAP_FAILED) {
cprintf(RED,"\nCan't map memmory area!!\n");
fd = -1;
}else printf("CSP0 mapped\n");
}
return fd;
}
u_int32_t Beb_Read32 (u_int32_t baseaddr, u_int32_t offset){
volatile u_int32_t *ptr1;
ptr1=(u_int32_t*)(baseaddr + offset);
return *ptr1;
}
u_int32_t Beb_Write32 (u_int32_t baseaddr, u_int32_t offset, u_int32_t data){
volatile u_int32_t *ptr1;
ptr1=(u_int32_t*)(baseaddr + offset);
*ptr1 = data;
return *ptr1;
}
void Beb_close(int fd){
if(fd >= 0)
close(fd);
}