detectors/slsDetectorPackage
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basic tcp communication with writing /reading to fpga PLB_LL_FIFO_REG_CTRL works

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git-svn-id: file:///afs/psi.ch/project/sls_det_software/svn/slsDetectorSoftware@441 951219d9-93cf-4727-9268-0efd64621fa3
This commit is contained in:
l_maliakal_d
2013-01-29 16:34:02 +00:00
parent 11924d1a51
commit 1ee23e21d5
8 changed files with 112 additions and 37 deletions
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62
slsDetectorSoftware/eigerDetectorServer/slsDetector_firmware.c
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@ -10,7 +10,9 @@
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <sys/mman.h> //PROT_READ,PROT_WRITE,MAP_FILE,MAP_SHARED,MAP_FAILED
#include <fcntl.h> //O_RDWR
u_int32_t CSP0BASE;
@ -40,13 +42,47 @@ const int nAdcs = NADC;
int64_t dummy=0;
/* Gerd example
if ((fd=open("/dev/mem", O_RDWR)) < 0){
printf("Cant find /dev/mem!\n");
return FAIL;
}
printf("/dev/mem opened\n");
void *plb_ll_fifo_ptr;
plb_ll_fifo_ptr = mmap(0, MEM_SIZE, PROT_READ | PROT_WRITE, MAP_FILE | MAP_SHARED, fd, CSP0);
if (plb_ll_fifo_ptr == MAP_FAILED){
printf("\nCan't map memmory area!!\n");
return FAIL;
}
CSP0BASE = (u_int32_t) plb_ll_fifo_ptr;
//plb_ll_fifo_ctrl_reg = 0;
*/
int mapCSP0(void) {
int fd;
printf("Mapping memory\n");
#ifdef VIRTUAL
CSP0BASE = (u_int32_t)malloc(MEM_SIZE);
printf("memory allocated\n");
#else
if ((fd=open("/dev/mem", O_RDWR | O_SYNC)) < 0){
printf("Cant find /dev/mem!\n");
return FAIL;
}
printf("/dev/mem opened\n");
CSP0BASE = (u_int32_t)mmap(0, MEM_SIZE, PROT_READ|PROT_WRITE, MAP_FILE|MAP_SHARED, fd, CSP0);
if (CSP0BASE == (u_int32_t)MAP_FAILED) {
printf("\nCan't map memmory area!!\n");
return FAIL;
}
#endif
printf("CSPOBASE is 0x%x \n",CSP0BASE);
printf("CSPOBASE=from %08x to %x\n",CSP0BASE,CSP0BASE+MEM_SIZE);
return OK;
@ -54,19 +90,31 @@ int mapCSP0(void) {
u_int32_t bus_w(u_int32_t offset, u_int32_t data) {
volatile u_int32_t *ptr1;
//u_int32_t bus_w(u_int32_t offset, u_int32_t data) {
u_int32_t bus_w(u_int32_t offset, u_int8_t data) {
__asm__ volatile ("stw %0,0(%1); eieio"::"r" (data), "b"(CSP0BASE+4*offset));
/* volatile u_int32_t *ptr1;
ptr1=(u_int32_t*)(CSP0BASE+offset);
*ptr1=data;
*ptr1=data;*/
return OK;
}
u_int32_t bus_r(u_int32_t offset) {
u_int32_t bus_r(u_int32_t offset) {//plb_ll_fifo_base+4*REG,val
u_int32_t ptr1;
__asm__ volatile ("eieio; lwz %0,0(%1)":"=r" (ptr1):"b"
(CSP0BASE+4*offset));
return ptr1;
/*
volatile u_int32_t *ptr1;
ptr1=(u_int32_t*)(CSP0BASE+offset);
return *ptr1;
*/
}
@ -101,10 +149,10 @@ int64_t get64BitReg(int aLSB, int aMSB){
}
int64_t setFrames(int64_t value){
int64_t setFrames(int64_t value){//dummy = value;return dummy;
return set64BitReg(value, SET_FRAMES_LSB_REG, SET_FRAMES_MSB_REG);
}
int64_t getFrames(){
int64_t getFrames(){//return dummy;
return get64BitReg(GET_FRAMES_LSB_REG, GET_FRAMES_MSB_REG);
}
@ -164,7 +212,7 @@ int64_t setProbes(int64_t value){
return 0;
}
int64_t getProbes(){
return 0;
return 0;
}