/*******************************************************************************
* Pupe.cc Pupe process
* T.Barnaby, BEAM Ltd, 2007-02-13
*******************************************************************************
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <math.h>
#include <syslog.h>
#include <Pupe.h>
#include <SigGen.h>
#include <Control.h>
#include <TmsD.h>
#include <Debug.h>
#include <signal.h>
#include <sys/time.h>
#include <sys/ioctl.h>
#include <sys/fcntl.h>
#include <errno.h>
#include <main.h>
#include <TmsLib.h>
#include <BFile.h>
/* Build Options */
#define USE_DMA 1
#define LOAD_USE_DMA 1
#define NEW_BUNCH_MEAN 1
/* Debug options */
#define SYSCLK_INTERNAL 0
#define DEBUG_CTRL 0
#define DEBUG_DATA 0
#define DEBUG_DATA_ERROR 1
#define DEBUG_DATA_TIME 0
#define DEBUG_CONTROL_TIME 0
struct MeanValue {
int32_t sigma;
int32_t deltaX;
int32_t deltaY;
int32_t numSamples;
};
struct MeanValueSmall {
int16_t sigma; ///< The Sigma value
int16_t deltaX; ///< The DeltaX value
int16_t deltaY; ///< The DeltaY value
int16_t numSamples; ///< The number of samples averaged
};
// FPGA Control Registers
const int IMEM_REG = 0x0000 >> 2; // Block RAM Index
const int LOCKED = 0x0008 >> 2; // DCM Locked Status
const int ADDR_REG = 0x0010 >> 2; // PAGE Register for SDRAM access
const int MEM_REG = 0x0018 >> 2; // SDRAM Bank Select Register and BlockRam enable
const int IER = 0x0020 >> 2; // Interrupt Enable Register
const int ISR = 0x0028 >> 2; // Interrupt Status Register
const int MEM_RAS = 0x0030 >> 2; // SDRAM Read Address Scaling
const int MEM_RAO = 0x0038 >> 2; // SDRAM Read Address Offset
const int SYNTH_CNTRL_REG = 0x0080 >> 2; // ADC PLL Registers
const int SYNTH_STRB_REG = 0x0088 >> 2; // ADC PLL Registers
const int SYNTH_RESET = 0x0090 >> 2; // ADC PLL Registers
const int MEM_GNT0 = 0x0400 >> 2; // Memory Grant Registers
const int MEM_GNT1 = 0x0408 >> 2; // Memory Grant Registers
const int MEM_GNT2 = 0x0410 >> 2; // Memory Grant Registers
const int MEM_GNT3 = 0x0408 >> 2; // Memory Grant Registers
const int FIRMWARE = 0x0800 >> 2; // Firmware ID code "CN" + version numbers
const int ADC = 0x0808 >> 2; // ADC Control Register
const int TIMING_IO = 0x0810 >> 2; // Timing I/O Register
const int TESTCTRL = 0x0818 >> 2; // Test Data Control Register
const int TESTLEN = 0x0820 >> 2; // Test Data Pattern Length
// Per Pick-Up registers
const int PU0_REG_BASE = 0x0880 >> 2; // PickUp 0 Register Base
const int PU1_REG_BASE = 0x0900 >> 2; // PickUp 1 Register Base
const int PU2_REG_BASE = 0x0980 >> 2; // PickUp 2 Register Base
const int CONTROL = 0x0000 >> 2; // PU General Control and Status register
const int CYCLE = 0x0008 >> 2; // Cycle number
const int TIME = 0x0010 >> 2; // Time in ms from start of cycle
const int TIME_TBLADDR = 0x0018 >> 2; // Last write address in timing table
const int PLL_FREQUENCY = 0x0020 >> 2; // PLL Reference orbit frequency
const int PLL_FREQDELAY = 0x0028 >> 2; // PLL frequency load delay
const int PLL_PHASEDELAY = 0x0030 >> 2; // PLL phase delay
const int PLL_GAIN = 0x0038 >> 2; // PLL gain
const int DDS_FREQ_MIN = 0x0040 >> 2; // PLL DDS minimum frequency
const int DDS_FREQ_MAX = 0x0048 >> 2; // PLL DDS maximum frequency
const int DIAG_CTRL = 0x0050 >> 2; // Diagnostics Control/Status
const int DIAG_TRIGGER = 0x0058 >> 2; // Diagnostics Trigger
const int TEST = 0x0060 >> 2; // Timing Test
// Memory access window
const int FPGA_DATA_ADDRESS = 0x200000; // The FPGA memory
const int FPGA_MEM = 0x200000 >> 2; // The FPGA memory
// SDRAM Data Banks
const int SDRAM_DATA_PU0 = 0x08; // PickUp 0 data
const int SDRAM_DATA_PU1 = 0x09; // PickUp 1 data
const int SDRAM_DATA_PU2 = 0x0A; // PickUp 2 data
const int SDRAM_DATA_TEST = 0x0B; // Test input data
const int SDRAM_BLOCKRAM = 0x00; // FPGA Memory
#if NEW_BUNCH_MEAN
const uint32_t SDRAM_DATA_TOP = (254*1024*1024); // The SDRAM bank size minus the area for bunch mean tables
#else
const uint32_t SDRAM_DATA_TOP = (256*1024*1024); // The SDRAM bank size in words
#endif
const int PU0_BRAM_BASE = 0; // PickUp 0 Block Ram ID base
const int PU1_BRAM_BASE = 8; // PickUp 0 Block Ram ID base
const int PU2_BRAM_BASE = 16; // PickUp 0 Block Ram ID base
const int BRAM_CYCLE_TIMING = 0; // Cycle Timing Table
const int BRAM_CYCLE_INFO = 1; // Cycle Information Table
const int BRAM_PHASE_TABLE = 2; // Timing Phase Table
const int BRAM_SWITCH_TABLE = 3; // Timing Switch Table
const int BRAM_DIAG_TABLE = 4; // Diagnostics table
const int BRAM_BUNCH_MEAN0 = 5; // Bunch Mean Table #0
const int BRAM_BUNCH_MEAN1 = 6; // Bunch Mean Table #1
// Control register bits
const int CONTROL_INIT = 0x01; // Reset's PLL and State/Phase tables
const int CONTROL_LOOP_CONTROL = 0x02; // Disables PLL feedback
const int CONTROL_DDS_FREQUENCY_LIMIT_ENABLE = 0x04; // Enables PLL frequency limits
const int CONTROL_BLR_DISABLE = 0x08; // Disables the BLR algorithm
// Interrupt bits
const int INT_PU0_CYCLE_START = (1<<0); // 0 PU #0 CYCLE_START
const int INT_PU0_CYCLE_STOP = (1<<1); // 1 PU #0 CYCLE_STOP
const int INT_PU0_ERROR = (1<<2); // 2 PU #0 ERROR
const int INT_PU0_DIAG = (1<<3); // 3 PU #0 DIAGNOSTIC INFO CAPTURED
const int INT_PU0_WRITE_FIFO = (1<<4); // 4 PU #0 SDRAM Write FIFO Half Full
const int INT_PU0_USER0 = (1<<5); // 5 PU #0 User Interrupts (Switch Table bits 5)
const int INT_PU0_USER1 = (1<<6); // 6 PU #0 User Interrupts (Switch Table bits 6)
const int INT_PU0_USER2 = (1<<7); // 7 PU #0 User Interrupts (Switch Table bits 7)
const int INT_PU1_CYCLE_START = (1<<8); // 8 PU #1 CYCLE_START
const int INT_PU1_CYCLE_STOP = (1<<9); // 9 PU #1 CYCLE_STOP
const int INT_PU1_ERROR = (1<<10); // 10 PU #1 ERROR
const int INT_PU1_DIAG = (1<<11); // 11 PU #1 DIAGNOSTIC INFO CAPTURED
const int INT_PU1_WRITE_FIFO = (1<<12); // 12 PU #1 SDRAM Write FIFO Half Full
const int INT_PU1_USER0 = (1<<13); // 13 PU #1 User Interrupts (Switch Table bits 5)
const int INT_PU1_USER1 = (1<<14); // 14 PU #1 User Interrupts (Switch Table bits 6)
const int INT_PU1_USER2 = (1<<15); // 15 PU #1 User Interrupts (Switch Table bits 7)
const int INT_PU2_CYCLE_START = (1<<16); // 16 PU #2 CYCLE_START
const int INT_PU2_CYCLE_STOP = (1<<17); // 17 PU #2 CYCLE_STOP
const int INT_PU2_ERROR = (1<<18); // 18 PU #2 ERROR
const int INT_PU2_DIAG = (1<<19); // 19 PU #2 DIAGNOSTIC INFO CAPTURED
const int INT_PU2_WRITE_FIFO = (1<<20); // 20 PU #2 SDRAM Write FIFO Half Full
const int INT_PU2_USER0 = (1<<21); // 21 PU #2 User Interrupts (Switch Table bits 5)
const int INT_PU2_USER1 = (1<<22); // 22 PU #2 User Interrupts (Switch Table bits 6)
const int INT_PU2_USER2 = (1<<23); // 23 PU #2 User Interrupts (Switch Table bits 7)
// ADC register bits
const int ADC_LED_YELLOW = (1 << 10); ///< The Yellow LED
const int ADC_LED_RED = (1 << 11); ///< The Red LED
// FPGA Control Space Registers
const int SYSMON_CTL = (0x00400 >> 2);
const int SYSMON_BUF = (0x00500 >> 2);
const int SYSMON_SMB_ERROR = (0x10000000);
const int minTimingDiff = 500; // The minimum time difference in the timing table
const int diagnosticsNumSamples = 4096; // The number of diagnostics samples
const int diagnosticsTimeout = 1000; // The diagnostics timeout in 10ms steps
const uint32_t maxNumValues = (SDRAM_DATA_TOP / 2 / 8); // Maximum number of samples to return
int compare(double v1, double v2, double diff){
if(v1 >= 0){
if(v1 > (v2 + (v2 * diff))) return 1;
if(v1 < (v2 - (v2 * diff))) return 1;
}
else {
if(v1 < (v2 + (v2 * diff))) return 1;
if(v1 > (v2 - (v2 * diff))) return 1;
}
return 0;
}
/// 64bit memory copy function for PUPE board 64bit data access
static inline int memcpy_64(void* to, const void* from, size_t len){
size_t i;
// Check alignment and size
if(((unsigned int)to & 0x07) || ((unsigned int)from & 0x07) || (len & 0x07)){
fprintf(stderr, "memcpy_mmx: Memory pointers and length need to be aligned to 64bit boundary\n");
return 1;
}
i = len / 8;
while(i--){
__asm__ __volatile__ (
"movq (%0), %%mm0\n"
"movq %%mm0, (%1)\n"
:: "r" (from), "r" (to) : "memory");
from = ((const unsigned char *)from) + 8;
to = ((unsigned char *)to) + 8;
}
__asm__ __volatile__ ("emms":::"memory");
return 0;
}
uint32_t sdramAddressRange(uint32_t start, uint32_t end){
if(end > start)
return end - start;
else
return (SDRAM_DATA_TOP / 8) - start + end;
}
uint32_t sdramAddressAdd(uint32_t address, uint32_t offset){
address += offset;
if(address > (SDRAM_DATA_TOP / 8))
address -= (SDRAM_DATA_TOP / 8);
return address;
}
uint32_t sdramAddressByteAdd(uint32_t address, uint32_t offset){
address += offset;
if(address >= SDRAM_DATA_TOP)
address -= SDRAM_DATA_TOP;
return address;
}
PupeInterruptThread::PupeInterruptThread(Pupe& pupe) : opupe(pupe){
}
void* PupeInterruptThread::function(){
dprintf(DBG_THREADS, "InterruptThread Thread: %d\n", gettid());
opupe.fpgaInterruptLoop();
return 0;
}
Pupe::Pupe(Control& control, int slot, int board) : ocontrol(control), ointerruptThread(*this){
osimulate = 0;
oinitialised = 0;
omaster = 0;
oboard = board;
oslot = slot;
ofpgaCard = 0;
ofpga = 0;
ofpgaControl = 0;
ocycleNumberNext = 0;
ocycleNumber = 0;
ocycleCompletedNumber = 0;
opuCycleNumbers[0] = 0;
opuCycleNumbers[1] = 0;
opuCycleNumbers[2] = 0;
opageSize = 2*1024*1024;
odmaBufferSize = opageSize;
odmaBuffer = new UInt64 [odmaBufferSize/sizeof(UInt64)];
odmabuf = 0;
opllRefErrors = 0;
opllLocked = 0;
oprocessingCycle = 0;
memset(&opupeConfig, 0, sizeof(opupeConfig));
memset(ocycleParams, 0, sizeof(ocycleParams));
ostatus.set(ErrorFpga, "Not initialised");
ocycleCount = 0;
}
Pupe::~Pupe(){
if(!osimulate){
fpgaClose();
}
}
BString Pupe::getName(){
return BString("Pupe: ") + (oslot + 1) + ": ";
}
BError Pupe::init(){
BError err;
BUInt32 simulateTiming;
BString s;
ostatus.set(ErrorFpga, "Not initialised");
if(config.findValue("SimulateFpga:").retInt() == 1)
osimulate = 1;
olock.lock();
memset(&opupeConfig, 0, sizeof(opupeConfig));
s = config.findValue("SimulateTiming:");
if(s != "")
simulateTiming = s.retInt();
else
simulateTiming = 0;
opupeConfig.internalTimingMask = simulateTiming;
if(!osimulate){
if(oinitialised){
fpgaClose();
oinitialised = 0;
}
if(oboard >= 0){
if(!(err = fpgaInit())){
// Set up Pll Synthesisor
opllSynth.init(ofpga);
// opllSynth.displayRegisters();
// Clear CycleInfo table
ofpga[MEM_REG] = SDRAM_BLOCKRAM;
memset(ocycleInfoTable, 0, sizeof(ocycleInfoTable));
ofpga[IMEM_REG] = PU0_BRAM_BASE + BRAM_CYCLE_INFO;
fpgaWriteData64(ocycleInfoTable, 0, sizeof(ocycleInfoTable));
ofpga[IMEM_REG] = PU1_BRAM_BASE + BRAM_CYCLE_INFO;
fpgaWriteData64(ocycleInfoTable, 0, sizeof(ocycleInfoTable));
ofpga[IMEM_REG] = PU2_BRAM_BASE + BRAM_CYCLE_INFO;
fpgaWriteData64(ocycleInfoTable, 0, sizeof(ocycleInfoTable));
oinitialised = 1;
}
}
else {
err.set(ErrorFpga, getName() + "Not present");
}
}
else {
oinitialised = 1;
}
ostatus = err;
olock.unlock();
return err;
}
int Pupe::getSlot(){
return oslot;
}
BError Pupe::status(){
BError err;
olock.lock();
err = ostatus.copy();
olock.unlock();
return err;
}
BError Pupe::setMaster(int on){
BError err;
if(!oinitialised){
return err.set(ErrorFpga, getName() + "Not present");
}
if(!osimulate){
if(on)
ofpga[TIMING_IO] = ofpga[TIMING_IO] | (1 << 29);
else
ofpga[TIMING_IO] = ofpga[TIMING_IO] & ~0xFF000000;
}
omaster = on;
return err;
}
BError Pupe::setNextCycle(PuChannel puChannel, UInt32 cycleNumber, BString cycleType, CycleParam& params){
BError err;
dprintf(DBG_SETNEXTCYCLE, "Pupe::setNextCycle: %u\n", cycleNumber);
olock.lock();
ocycleNumberNext = cycleNumber;
ocycleTypeNext = cycleType;
if(puChannel.pupeChan == 0){
ocycleParams[0][cycleNumber % 8] = ¶ms;
ocycleParams[1][cycleNumber % 8] = ¶ms;
ocycleParams[2][cycleNumber % 8] = ¶ms;
}
else {
ocycleParams[puChannel.pupeChan - 1][cycleNumber % 8] = ¶ms;
}
if(!oprocessingCycle){
err = setControlInfo(puChannel, cycleNumber, params);
if(!err && oprocessingCycle){
err.set(ErrorCycleNumber, getName() + "The next cycle has already started");
}
}
olock.unlock();
dprintf(DBG_SETNEXTCYCLE, "Pupe::setNextCycle: %u: End\n", cycleNumber);
return err;
}
BError Pupe::setControlInfo(PuChannel puChannel, UInt32 cycleNumber, CycleParam& params){
BError err;
int n;
dprintf(DBG_PUPE, "Pupe::setControlInfo: %u.%u.%u %u %s\n", puChannel.moduleNum, puChannel.pupeNum, puChannel.pupeChan, cycleNumber, params.cycleType.retStr());
if(ofpgaCard){
if(puChannel.pupeChan == 0){
for(n = 1; (n < numChan + 1) && !err; n++){
puChannel.pupeChan = n;
err = setControlInfoPickUp(puChannel, cycleNumber, params);
}
}
else if((puChannel.pupeChan > 0) && (puChannel.pupeChan < numChan + 1)){
err = setControlInfoPickUp(puChannel, cycleNumber, params);
}
else {
return err.set(ErrorParam, getName() + "Incorrect puChannel");
}
}
return err;
}
BError Pupe::setControlInfoPickUp(PuChannel puChannel, UInt32 cycleNumber, CycleParam& params){
BError err;
UInt32 regBase = 0;
UInt32 brBase = 0;
UInt32 n;
UInt32 logicalPuChannel = 1;
UInt32 stateTable[14];
UInt8 phaseTables[14][512];
#if DEBUG_CONTROL_TIME
double t1 = 0, t2 = 0, t3 = 0, t4 = 0, t5 = 0;
t1 = getTime();
#endif
dprintf(DBG_CYCLEPARAM, "Pupe::setControlInfoPickUp: PupeNum: %d PupeChan: %d Type: %s\n", puChannel.pupeNum, puChannel.pupeChan, params.cycleType.retStr());
switch(puChannel.pupeChan){
case 1: regBase = PU0_REG_BASE; brBase = PU0_BRAM_BASE; break;
case 2: regBase = PU1_REG_BASE; brBase = PU1_BRAM_BASE; break;
case 3: regBase = PU2_REG_BASE; brBase = PU2_BRAM_BASE; break;
default: return err.set(ErrorFpga, getName() + "Incorrect puChannel");
}
#ifdef ZAP
if(puChannel.pupeChan == 1)
dumpState();
#endif
puChannel.moduleNum = ocontrol.moduleNum();
puChannel.pupeNum = (oslot + 1);
if(ocontrol.getPuChannel(puChannel, logicalPuChannel))
logicalPuChannel = 1;
#if DEBUG_CTRL
//params.pllGain = 10;
//params.frefPhaseDelay[logicalPuChannel - 1] = 128;
printf("pllInitialFrequencyDelay: %d\n", params.pllInitialFrequencyDelay);
printf("pllFrefGain: %d\n", params.pllFrefGain);
printf("pllGain: %d\n", params.pllGain);
printf("frefPhaseDelay: %d\n", params.frefPhaseDelay[logicalPuChannel - 1]);
printf("FrefMsbSource: %d\n", params.stateTable[0].state & 0x10);
#endif
if(!osimulate){
ofpga[regBase + PLL_PHASEDELAY] = 128 - params.frefPhaseDelay[logicalPuChannel - 1];
ofpga[regBase + PLL_FREQUENCY] = params.pllCycleStartFrequency;
ofpga[regBase + PLL_FREQDELAY] = params.pllInitialFrequencyDelay;
ofpga[regBase + PLL_GAIN] = (params.pllGain << 16) | (params.pllFrefGain & 0xFFFF);
ofpga[regBase + DDS_FREQ_MIN] = params.pllDdsMinimum;
ofpga[regBase + DDS_FREQ_MAX] = params.pllDdsMaximum;
#if DEBUG_CONTROL_TIME
t2 = getTime();
#endif
// Write State and Phase Tables
ofpga[MEM_REG] = SDRAM_BLOCKRAM;
ofpga[IMEM_REG] = brBase + BRAM_SWITCH_TABLE;
for(n = 0; n < 14; n++){
if(n < params.stateTable.size())
stateTable[n] = params.stateTable[n].state;
else
stateTable[n] = 0x0eeeee00;
}
fpgaWriteData64(stateTable, 0, sizeof(stateTable));
#if DEBUG_CONTROL_TIME
t3 = getTime();
#endif
ofpga[IMEM_REG] = brBase + BRAM_PHASE_TABLE;
#ifdef ZAP
for(n = 0; (n < 14) && (n < params.stateTable.size()); n++){
fpgaWriteData64(params.stateTable[n].phaseTable.data(), n * 512, 512);
}
#else
for(n = 0; (n < 14) && (n < params.stateTable.size()); n++){
memcpy(phaseTables[n], params.stateTable[n].phaseTable.data(), 512);
}
// memcpy((void*)&ofpga[FPGA_MEM], phaseTables, 512 * params.stateTable.size());
fpgaWriteData64(phaseTables, 0, 512 * params.stateTable.size());
#endif
#if DEBUG_CONTROL_TIME
t4 = getTime();
#endif
if(params.pllDdsMinimum || params.pllDdsMaximum){
if(! (ofpga[regBase + CONTROL] & CONTROL_DDS_FREQUENCY_LIMIT_ENABLE))
ofpga[regBase + CONTROL] |= CONTROL_DDS_FREQUENCY_LIMIT_ENABLE;
}
else {
if(ofpga[regBase + CONTROL] & CONTROL_DDS_FREQUENCY_LIMIT_ENABLE)
ofpga[regBase + CONTROL] &= ~CONTROL_DDS_FREQUENCY_LIMIT_ENABLE;
}
}
#ifdef ZAP
if(puChannel.pupeChan == 1)
dumpState();
#endif
#if DEBUG_CONTROL_TIME
t5 = getTime();
printf("SetControlInfoPickUp: Times: %f, %f, %f, %f, %f Total: %f\n", t2 - t1, t3 - t2, t4 - t3, t5 - t4, t5 - t4, t5 - t1);
#endif
dprintf(DBG_FPGA, "Pupe::setControlInfoPickUp: End\n");
return err;
}
PuStateTable* Pupe::getPuStateTable(CycleParam* params, UInt32 period){
UInt32 s;
for(s = 0; s < params->stateTable.size(); s++){
if(params->stateTable[s].period == period){
return ¶ms->stateTable[s];
}
}
return 0;
}
BError Pupe::getStatusList(PuChannel puChannel, BList<NameValue>& statusList){
BError err;
BString baseName = BString("Module") + ocontrol.moduleNum() + "_Pupe" + (oslot + 1);
BList<NameValue> il;
BIter i;
err = status();
olock.lock();
statusList.append(NameValue(baseName + "_SerialNumber", ocardInfo.SerialNum));
if(!err)
statusList.append(NameValue(baseName + "_Running", "1"));
else
statusList.append(NameValue(baseName + "_Running", "0"));
statusList.append(NameValue(baseName + "_Error", err.getString()));
statusList.append(NameValue(baseName + "_AdcPllLock", opllLocked));
statusList.append(NameValue(baseName + "_AdcPllLockErrors", opllRefErrors));
fpgaGetInfo(il);
for(il.start(i); !il.isEnd(i); il.next(i)){
statusList.append(NameValue(baseName + "_" + il[i].name, il[i].value));
}
olock.unlock();
return err;
}
BError Pupe::getStatus(PuChannel puChannel, PuStatus& puStatus){
BError err;
err = status();
olock.lock();
if(!err)
puStatus.running = 1;
else
puStatus.running = 0;
puStatus.error = err;
olock.unlock();
return err;
}
BError Pupe::checkData(UInt32 cycleNumber){
BError err;
Int32 diff;
// In the initial state we need to check if we have actually captured the cycle
// We also need to check here when the cycle number wraps.
// First check if we are within the possible cycle range
diff = cycleNumber - ocycleCompletedNumber;
if(diff < -3)
return err.set(ErrorDataGone, getName() + "Cycle's data has already been overwritten: Current: " + ocycleCompletedNumber + " Requested: " + cycleNumber);
if(osimulate){
if(diff > 1)
return err.set(ErrorDataFuture, getName() + "Cycle data required is to far in the future: Current: " + ocycleCompletedNumber + " Requested: " + cycleNumber);
}
else {
if(diff > 0)
return err.set(ErrorDataFuture, getName() + "Cycle data required is to far in the future: Current: " + ocycleCompletedNumber + " Requested: " + cycleNumber);
}
return err;
}
BError Pupe::getEventList(BUInt32 pupeCycleNumber, BList<PupeEvent>& events){
BError err;
int i;
PupeEvent event;
PupeEvent eventPrev = { 0, 0, 0, 0 };
events.clear();
pupeCycleNumber &= 0x03;
// Gather events from Cycle Information table
for(i = 0; i < 16; i++){
event.event = ocycleInfoTable[(pupeCycleNumber << 4) + i] >> 24;
event.timingAddress = ocycleInfoTable[(pupeCycleNumber << 4) + i] & FpgaCycleTimingTableMask;
event.time = ocycleTimingTable[event.timingAddress] & 0xFFFFFFFF;
event.dataAddress = ocycleTimingTable[event.timingAddress] >> 32;
// Special case for CYCLE_STOP event as no data is written to timing table after event
if(event.event & 0x02){
event.timingAddress = (ocycleInfoTable[(pupeCycleNumber << 4) + i] - 1) & FpgaCycleTimingTableMask;
event.time = ocycleTimingTable[event.timingAddress] & 0xFFFFFFFF;
event.dataAddress = ocycleTimingTable[event.timingAddress] >> 32;
}
// Check validity of events
if((i == 0) && (event.event != 0x01)){
return err.set(ErrorFpga, getName() + "CYCLE_START event not first in cycle");
}
if(eventPrev.event && (event.time < eventPrev.time)){
#if DEBUG_DATA_ERROR
printf("Event timing backwards in CycleInfoTable Entry: %d Event: %x Times: %d <= %d\n", pupeCycleNumber, event.event, event.time, eventPrev.time);
hd32(ocycleInfoTable, 4 * 16);
#endif
return err.set(ErrorFpga, getName() + "Multiple events at the same time or later events have time before previous events");
}
events.append(event);
eventPrev = event;
if(event.event & 0x02)
break;
}
return err;
}
void Pupe::printEventList(BList<PupeEvent>& events){
BIter i;
int n;
for(events.start(i), n = 0; !events.isEnd(i); events.next(i), n++){
printf("Event: %d Type: %x TimingAddress: %x Time: %d DataAddress: %x\n", n, events[i].event, events[i].timingAddress, events[i].time, events[i].dataAddress);
}
}
BError Pupe::getCycleInformation(UInt32 cycleNumber, CycleInformation& cycleInformation){
BError err;
int timeOut;
uint32_t pupeCycleNumber;
int32_t diff;
BList<PupeEvent> events;
BIter i;
BIter n;
int h;
CycleInformationPeriod period;
CycleParam* param;
uint32_t s;
dprintf(DBG_FPGA, "Pupe::getCycleInformation: Cycle: %u\n", cycleNumber);
olock.lock();
// Return an error if already gone or to far in the future
if(err = checkData(cycleNumber)){
olock.unlock();
return err;
}
// Get Cycle parameters for the given cycle
param = ocycleParams[0][cycleNumber % 8];
if(param == 0){
olock.unlock();
return err.set(ErrorParam, BString("Cycle parameters not set for Cycle number: ") + cycleNumber);
}
cycleInformation.cycleNumber = cycleNumber;
cycleInformation.cycleType = param->cycleType;
ofpga[MEM_REG] = SDRAM_BLOCKRAM;
// Need to test if the cycle number has changed while we read the following two data tables
timeOut = 2;
do {
pupeCycleNumber = ofpga[PU0_REG_BASE + CYCLE];
ofpga[IMEM_REG] = PU0_BRAM_BASE + BRAM_CYCLE_INFO;
fpgaReadData64(0, ocycleInfoTable, sizeof(ocycleInfoTable));
ofpga[IMEM_REG] = PU0_BRAM_BASE + BRAM_CYCLE_TIMING;
fpgaReadData64(0, ocycleTimingTable, sizeof(ocycleTimingTable));
} while(timeOut-- && (pupeCycleNumber != ofpga[PU0_REG_BASE + CYCLE]));
if(timeOut < 0){
olock.unlock();
return err.set(ErrorFpga, getName() + "Timed out while getting Cycle Information tables");
}
// Return an error if already gone or to far in the future
if(err = checkData(cycleNumber)){
olock.unlock();
return err;
}
// Calculate actual Pupe Cycle number required
diff = ocycleNumber - cycleNumber;
pupeCycleNumber = (opuCycleNumbers[0] - diff) & 0x03;
#if DEBUG_DATA
printf("CycleInfoTable Entry: %d\n", pupeCycleNumber);
hd32(ocycleInfoTable, 4 * 16);
#endif
if(err = getEventList(pupeCycleNumber, events)){
olock.unlock();
return err;
}
// Find CyclePeriods in Cycle Information table
for(events.start(i), h = 0; !events.isEnd(i); events.next(i)){
n = i;
events.next(n);
period.cyclePeriod = 0;
period.startTime = events[i].time;
period.endTime = 0;
period.harmonic = 0;
period.bunchMask = 0;
period.numBunches = 0;
period.numValues = 0;
if(events[i].event & 0x01){
period.cyclePeriod = CyclePeriodAll;
cycleInformation.periods.append(period);
}
else if(events[i].event & 0x04){
period.cyclePeriod = CyclePeriodCalibration;
if(!events.isEnd(n)){
period.endTime = events[n].time;
period.numValues = sdramAddressRange(events[i].dataAddress, events[n].dataAddress);
}
for(s = 0; s < param->stateTable.size(); s++){
if(param->stateTable[s].period == period.cyclePeriod){
period.harmonic = param->stateTable[s].harmonic;
period.numBunches = param->stateTable[s].numBunches;
period.bunchMask = param->stateTable[s].bunchMask;
break;
}
}
cycleInformation.periods.append(period);
}
else if((events[i].event & 0x10) || (events[i].event & 0x20)){
period.cyclePeriod = CyclePeriodEvent0 + h;
if(!events.isEnd(n)){
period.endTime = events[n].time;
period.numValues = sdramAddressRange(events[i].dataAddress, events[n].dataAddress);
}
for(s = 0; s < param->stateTable.size(); s++){
if(param->stateTable[s].period == period.cyclePeriod){
period.harmonic = param->stateTable[s].harmonic;
period.numBunches = param->stateTable[s].numBunches;
period.bunchMask = param->stateTable[s].bunchMask;
break;
}
}
cycleInformation.periods.append(period);
h++;
}
else if(events[i].event & 0x02){
events.start(n);
cycleInformation.periods[0].endTime = events[i].time;
cycleInformation.periods[0].numValues = sdramAddressRange(events[n].dataAddress, events[i].dataAddress);
break;
}
}
if(!err){
// Need to check the FPGA has not overwritten the data while we were reading it.
#ifdef ZAP
printf("CheckTime: cycleTimingAddressStart: %u TIME_TBLADDR: %u\n", events.front().timingAddress, ofpga[PU0_REG_BASE + TIME_TBLADDR]);
#endif
diff = (events.front().timingAddress - ofpga[PU0_REG_BASE + TIME_TBLADDR]) & FpgaCycleTimingTableMask;
if(diff < minTimingDiff)
err.set(ErrorDataGone, getName() + "Data has already gone");
}
olock.unlock();
return err;
}
void Pupe::dataAverage(uint32_t timeMs, Data& data){
BUInt32 n;
MeanValueSmall* v;
int s;
for(n = 0; n < data.dataValues.size(); n++){
v = (MeanValueSmall*)&data.dataValues[n];
if(v->numSamples != 0){
if(v->numSamples < 256)
s = 256;
else if(v->numSamples < 512)
s = 512;
else if(v->numSamples < 1024)
s = 1024;
else if(v->numSamples < 2048)
s = 2048;
else
s = 4096;
data.dataValues[n].sigma = (int(v->sigma) * s) / v->numSamples;
data.dataValues[n].deltaX = (int(v->deltaX) * s) / v->numSamples;
data.dataValues[n].deltaY = (int(v->deltaY) * s) / v->numSamples;
data.dataValues[n].time = timeMs + n;
}
else {
data.dataValues[n].sigma = 0;
data.dataValues[n].deltaX = 0;
data.dataValues[n].deltaY = 0;
data.dataValues[n].time = 0;
}
}
}
BError Pupe::getData(PuChannel puChannel, DataInfo dataInfo, Data& data){
BError err;
int regBase;
int brBase;
BList<PupeEvent> events;
BIter i;
BIter n;
PupeEvent eventStart = { 0, 0, 0, 0 };
PupeEvent eventEnd = { 0, 0, 0, 0 };
PupeEvent eventStop = { 0, 0, 0, 0 };
uint32_t p;
int32_t diff;
uint32_t timingAddress = 0;
uint32_t dataAddress = 0;
int h;
int found = 0;
int numBunches = 0;
uint32_t pupeCycleNumber;
int timeOut;
uint32_t numValues;
CycleParam* cycleParam = 0;
PuStateTable* stateTable = 0;
#if DEBUG_DATA_TIME
double t1 = 0, t2 = 0, t3 = 0, t4 = 0, t5 = 0;
t1 = getTime();
#endif
dprintf(DBG_FPGA, "Pupe::getData: PuChannel: %d.%d RequiredCycleNumber: %u CurrentCycleNumber: %u LastCompletedCycle: %u\n", puChannel.pupeNum, puChannel.pupeChan, dataInfo.cycleNumber, ocycleNumber, ocycleCompletedNumber);
// printf("Pupe::getData: PuChannel: %d.%d RequiredCycleNumber: %u CurrentCycleNumber: %u LastCompletedCycle: %u\n", puChannel.pupeNum, puChannel.pupeChan, dataInfo.cycleNumber, ocycleNumber, ocycleCompletedNumber);
if(!oinitialised){
return err.set(ErrorFpga, getName() + "Not present");
}
// Basic parameter validation
if(dataInfo.startTime > 1200){
return err.set(ErrorParam, getName() + "Start time beyond 1200ms");
}
if(dataInfo.orbitNumber > 500000){
return err.set(ErrorParam, getName() + "Orbit number beyond 500000");
}
switch(puChannel.pupeChan){
case 1: regBase = PU0_REG_BASE; brBase = PU0_BRAM_BASE; break;
case 2: regBase = PU1_REG_BASE; brBase = PU1_BRAM_BASE; break;
case 3: regBase = PU2_REG_BASE; brBase = PU2_BRAM_BASE; break;
default: return err.set(ErrorParam, getName() + "Incorrect puChan");
}
olock.lock();
// Return an error if already gone or to far in the future
if(err = checkData(dataInfo.cycleNumber)){
olock.unlock();
return err;
}
cycleParam = ocycleParams[puChannel.pupeChan - 1][dataInfo.cycleNumber % 8];
if(cycleParam == 0){
olock.unlock();
return err.set(ErrorParam, "Cycle parameters have not been set for this cycle");
}
if(osimulate){
err = getSimData(dataInfo, data);
}
else {
#if DEBUG_DATA_TIME
t2 = getTime();
#endif
// Get Cycle information
ofpga[MEM_REG] = SDRAM_BLOCKRAM;
// Need to test if the cycle number has changed while we read the following two data tables
timeOut = 2;
do {
pupeCycleNumber = ofpga[PU0_REG_BASE + CYCLE];
ofpga[IMEM_REG] = brBase + BRAM_CYCLE_INFO;
fpgaReadData64(0, ocycleInfoTable, sizeof(ocycleInfoTable));
ofpga[IMEM_REG] = brBase + BRAM_CYCLE_TIMING;
fpgaReadData64(0, ocycleTimingTable, sizeof(ocycleTimingTable));
} while(timeOut-- && (pupeCycleNumber != ofpga[PU0_REG_BASE + CYCLE]));
if(timeOut < 0){
olock.unlock();
return err.set(ErrorFpga, getName() + "Timed out while getting Cycle Information tables");
}
#if DEBUG_DATA_TIME
t3 = getTime();
#endif
// Return an error if already gone or to far in the future
if(err = checkData(dataInfo.cycleNumber)){
olock.unlock();
return err;
}
if(stateTable = getPuStateTable(cycleParam, dataInfo.cyclePeriod))
numBunches = stateTable->numBunches;
else
numBunches = 0;
// Calculate actual Pupe Cycle number required
diff = ocycleNumber - dataInfo.cycleNumber;
pupeCycleNumber = opuCycleNumbers[puChannel.pupeChan - 1] - diff;
#if DEBUG_DATA
printf("GetData: CycleWanted: %u CurrentCycle: %u Diff: %d PupeCycle: %u CurrentPupeCycle: %u Period: %d\n", dataInfo.cycleNumber, ocycleNumber, diff,pupeCycleNumber, ofpga[PU0_REG_BASE + CYCLE], dataInfo.cyclePeriod);
#endif
if(err = getEventList(pupeCycleNumber, events)){
olock.unlock();
return err;
}
// Find required CyclePeriod in Events list
for(events.start(i), h = 0, p = CyclePeriodAll, found = 0; !events.isEnd(i); events.next(i)){
n = i;
events.next(n);
if(events[i].event == 0x01){
p = CyclePeriodAll;
}
else if(events[i].event == 0x04){
p = CyclePeriodCalibration;
}
else if((events[i].event == 0x10) || (events[i].event == 0x20)){
p = CyclePeriodEvent0 + h;
h++;
}
else if(events[i].event == 0x02){
eventStop = events[i];
break;
}
if(events.isEnd(n))
break;
if(p == dataInfo.cyclePeriod){
eventStart = events[i];
eventEnd = events[n];
found = 1;
}
}
if(!found){
err.set(ErrorDataNotAvailable, getName() + "The CyclePeriod required could not be found");
olock.unlock();
return err;
}
// Default is to limit data to this Cycle
if(!dataInfo.limitData || (dataInfo.cyclePeriod == CyclePeriodAll)){
eventEnd = eventStop;
}
#if DEBUG_DATA
printf("\n");
printf("CycleInfoTable Entry: %d\n", pupeCycleNumber & 0x03);
hd32(ocycleInfoTable, 4 * 16);
printf("\n");
printf("EventStart: %x Time: %d TimingAddress: %x DataAddress: %x\n", eventStart.event, eventStart.time, eventStart.timingAddress, eventStart.dataAddress);
printf("EventEnd: %x Time: %d TimingAddress: %x DataAddress: %x\n", eventEnd.event, eventEnd.time, eventEnd.timingAddress, eventEnd.dataAddress);
printf("EventStop: %x Time: %d TimingAddress: %x DataAddress: %x\n", eventStop.event, eventStop.time, eventStop.timingAddress, eventStop.dataAddress);
#endif
// Offset by Start time
timingAddress = (eventStart.timingAddress + dataInfo.startTime) & FpgaCycleTimingTableMask;
dataAddress = ocycleTimingTable[timingAddress] >> 32;
// Offset by orbit number
if(numBunches)
dataAddress = sdramAddressAdd(dataAddress, numBunches * dataInfo.orbitNumber);
else
dataAddress = sdramAddressAdd(dataAddress, dataInfo.orbitNumber);
// Make sure data is within cycle period
numValues = sdramAddressRange(dataAddress, eventEnd.dataAddress);
if(numValues > maxNumValues){
err.set(ErrorDataNotAvailable, getName() + "CycleTable Error: The amount of data for a period exceeds a maximum cycle period");
#ifndef ZAP
printf("CycleInfoTable Entry: %d\n", pupeCycleNumber & 0x03);
hd32(ocycleInfoTable, 4 * 16);
printf("\n");
printf("EventStart: %x Time: %d TimingAddress: %x DataAddress: %x\n", eventStart.event, eventStart.time, eventStart.timingAddress, eventStart.dataAddress);
printf("EventEnd: %x Time: %d TimingAddress: %x DataAddress: %x\n", eventEnd.event, eventEnd.time, eventEnd.timingAddress, eventEnd.dataAddress);
printf("EventStop: %x Time: %d TimingAddress: %x DataAddress: %x\n", eventStop.event, eventStop.time, eventStop.timingAddress, eventStop.dataAddress);
printf("NumValues: %d %d:%x %d:%x\n", numValues, dataAddress, dataAddress, eventEnd.dataAddress, eventEnd.dataAddress);
printf("Range: %d %d\n", SDRAM_DATA_TOP, SDRAM_DATA_TOP - dataAddress + eventEnd.dataAddress);
#endif
olock.unlock();
return err;
}
// Perform data access functions depending on type
if(dataInfo.function == DataFunctionRaw){
if(dataInfo.bunchNumber){
if(numBunches)
numValues /= numBunches;
}
// Set up return data size
if(numValues < dataInfo.numValues){
dataInfo.numValues = numValues;
}
data.dataValues.resize(dataInfo.numValues);
data.numValues = dataInfo.numValues;
if(dataInfo.bunchNumber)
data.numBunches = 1;
else
data.numBunches = numBunches;
data.numChannels = 1;
#if DEBUG_DATA
printf("Data: TimingAddress: %d Orbits: %d DataStart: %d DataEnd: %d NumValues: %d\n", timingAddress, dataInfo.orbitNumber, dataAddress, eventEnd.dataAddress, numValues);
printf("BunchNumber: %d NumBunches: %d\n", dataInfo.bunchNumber, numBunches);
printf("CycleTimingAddress: %u(%x) CycleTime: %u CycleDataAddress: %u(%x)\n", timingAddress, timingAddress, uint32_t(ocycleTimingTable[timingAddress] & 0xFFFFFFFF), dataAddress, dataAddress);
printf("CycleTimingTable:\n");
hd64(&ocycleTimingTable[timingAddress], 16);
#endif
#if DEBUG_DATA_TIME
t4 = getTime();
#endif
if(dataInfo.bunchNumber && numBunches){
ofpga[MEM_RAO] = (dataAddress % numBunches) + dataInfo.bunchNumber - 1;
ofpga[MEM_RAS] = numBunches;
dataAddress = dataAddress / numBunches;
}
else {
ofpga[MEM_RAO] = 0;
ofpga[MEM_RAS] = 1;
}
// Read the Data
err = fpgaCopyData(puChannel.pupeChan, dataAddress * 8, dataInfo.numValues, data);
}
else if(dataInfo.function == DataFunctionMean){
if(dataInfo.bunchNumber > 24){
err.set(ErrorParam, getName() + "Can only return average for up to bunch 24");
}
if(dataInfo.orbitNumber != 0){
err.set(ErrorNotImplemented, getName() + "Cannot offset by orbit");
}
numValues = (eventEnd.timingAddress - timingAddress) & FpgaCycleTimingTableMask;
// Set up return data size
if(numValues < dataInfo.numValues){
dataInfo.numValues = numValues;
}
data.dataValues.resize(dataInfo.numValues);
data.numValues = dataInfo.numValues;
data.numChannels = 1;
if(dataInfo.bunchNumber == 0){
data.numBunches = numBunches;
err = fpgaGetAverageDataAll(puChannel.pupeChan, eventStart.time, timingAddress, numBunches, data.numValues, data);
}
else {
data.numBunches = 1;
err = fpgaGetAverageData(puChannel.pupeChan, eventStart.time, timingAddress, dataInfo.bunchNumber, data.numValues, data);
}
}
else if(dataInfo.function == DataFunctionMeanAll){
if(dataInfo.bunchNumber != 0){
err.set(ErrorParam, getName() + "Can only return average for all bunches");
}
if(dataInfo.orbitNumber != 0){
err.set(ErrorNotImplemented, getName() + "Cannot offset by orbit");
}
numValues = (eventEnd.timingAddress - timingAddress) & FpgaCycleTimingTableMask;
// Set up return data size
if(numValues < dataInfo.numValues){
dataInfo.numValues = numValues;
}
data.dataValues.resize(dataInfo.numValues);
data.numValues = dataInfo.numValues;
data.numBunches = 0;
data.numChannels = 1;
err = fpgaGetAverageData(puChannel.pupeChan, eventStart.time, timingAddress, 0, data.numValues, data);
}
else if(dataInfo.function == DataFunctionMean0){
if(dataInfo.bunchNumber != 0){
err.set(ErrorNotImplemented, getName() + "Can only return average for all bunches");
}
if(dataInfo.orbitNumber != 0){
err.set(ErrorNotImplemented, getName() + "Cannot offset by orbit");
}
numValues = (eventEnd.timingAddress - timingAddress) & FpgaCycleTimingTableMask;
// Set up return data size
if(numValues < dataInfo.numValues){
dataInfo.numValues = numValues;
}
data.dataValues.resize(dataInfo.numValues);
data.numValues = dataInfo.numValues;
data.numBunches = 1;
data.numChannels = 1;
ofpga[IMEM_REG] = brBase + BRAM_BUNCH_MEAN0;
fpgaReadData64(timingAddress * sizeof(uint64_t), data.dataValues.data(), dataInfo.numValues * sizeof(uint64_t));
dataAverage(eventStart.time, data);
}
else if(dataInfo.function == DataFunctionMean1){
if(dataInfo.orbitNumber != 0){
err.set(ErrorNotImplemented, getName() + "Cannot offset by orbit");
}
numValues = (eventEnd.timingAddress - timingAddress) & FpgaCycleTimingTableMask;
// Set up return data size
if(numValues < dataInfo.numValues){
dataInfo.numValues = numValues;
}
data.dataValues.resize(dataInfo.numValues);
data.numValues = dataInfo.numValues;
data.numBunches = 1;
data.numChannels = 1;
ofpga[IMEM_REG] = brBase + BRAM_BUNCH_MEAN1;
fpgaReadData64(timingAddress * sizeof(uint64_t), data.dataValues.data(), dataInfo.numValues * sizeof(uint64_t));
dataAverage(eventStart.time, data);
}
else {
err.set(ErrorNotImplemented, getName() + "Data function: " + dataInfo.function + " has not been implemented");
}
#if DEBUG_DATA_TIME
t5 = getTime();
#endif
#if DEBUG_DATA
printf("CycleDataTable: %x %d\n", dataAddress, data.dataValues.size());
if(data.dataValues.size() >= 16)
hd64(data.dataValues.data(), 16);
#endif
if(!err){
// Need to check the FPGA has not overwritten the data while we were reading it.
diff = (timingAddress - ofpga[regBase + TIME_TBLADDR]) & FpgaCycleTimingTableMask;
if(diff < minTimingDiff){
err.set(ErrorDataGone, getName() + "Data has already gone: Difference: " + diff + " StartTimingAddress: " + timingAddress + " PupeWriteTimingAddress: " + ofpga[regBase + TIME_TBLADDR]);
#if DEBUG_DATA_ERROR
printf("Data has already gone: Difference: %d StartTimingAddress: %x PupeWriteTimingAddress: %x\n", diff, timingAddress, ofpga[regBase + TIME_TBLADDR]);
printf("PupeCycle: %d PupeTime: %d PupeTimingAddress: %x\n", ofpga[regBase + CYCLE], ofpga[regBase + TIME], ofpga[regBase + TIME_TBLADDR]);
printf("GetData: CycleWanted: %u CurrentCycle: %u Diff: %d PupeCycle: %u CurrentPupeCycle: %u Period: %d\n", dataInfo.cycleNumber, ocycleNumber, diff,pupeCycleNumber, ofpga[regBase + CYCLE], dataInfo.cyclePeriod);
printEventList(events);
printf("CycleInfoTable Entry: %d\n", pupeCycleNumber & 0x03);
hd32(ocycleInfoTable, 4 * 16);
#endif
}
}
}
olock.unlock();
#if DEBUG_DATA_TIME
printf("GetData: Times: %f, %f, %f, %f, %f Total: %f\n", t2 - t1, t3 - t2, t4 - t3, t5 - t4, t5 - t4, t5 - t1);
#endif
return err;
}
BError Pupe::fpgaGetAverageData(int pupeChan, uint32_t timeMs, uint32_t timingAddress, uint32_t bunch, uint32_t numValues, Data& data){
BError err;
MeanValue* v;
uint32_t nr;
uint32_t address;
uint32_t n;
dprintf(DBG_FPGA, "Pupe::fpgaGetAverageData: Chan: %d StartTime: %d TimingAddress: %x\n", pupeChan, timeMs, timingAddress);
switch(pupeChan){
case 1: ofpga[MEM_REG] = SDRAM_DATA_PU0; break;
case 2: ofpga[MEM_REG] = SDRAM_DATA_PU1; break;
case 3: ofpga[MEM_REG] = SDRAM_DATA_PU2; break;
default: return err.set(ErrorFpga, "Incorrect puChannel");
}
v = new MeanValue[numValues];
// Set up access to the top page of SDRAM
ofpga[ADDR_REG] = 0x7F << 19;
ofpga[MEM_RAO] = 0;
ofpga[MEM_RAS] = 1;
// Read the BunchMean Data
nr = numValues;
if((timingAddress + nr) > FpgaCycleTimingTableSize)
nr = FpgaCycleTimingTableSize - timingAddress;
// Set up base access address
address = (bunch << 16) | (timingAddress << 4);
// Fetch the data, possibly in two chunks to handle buffer wrap around
if(err = fpgaReadData64(address, v, nr * sizeof(MeanValue))){
ofpga[MEM_REG] = SDRAM_BLOCKRAM;
return err;
}
if(nr != numValues){
address = (bunch << 16) | (0 << 4);
if(err = fpgaReadData64(address, &v[nr], (numValues - nr) * sizeof(MeanValue))){
ofpga[MEM_REG] = SDRAM_BLOCKRAM;
return err;
}
}
ofpga[MEM_REG] = SDRAM_BLOCKRAM;
// Copy and scale data
for(n = 0; n < numValues; n++){
if(v[n].numSamples == 0){
data.dataValues[n].sigma = 0;
data.dataValues[n].deltaX = 0;
data.dataValues[n].deltaY = 0;
data.dataValues[n].time = 0;
}
else {
data.dataValues[n].sigma = v[n].sigma / v[n].numSamples;
data.dataValues[n].deltaX = v[n].deltaX / v[n].numSamples;
data.dataValues[n].deltaY = v[n].deltaY / v[n].numSamples;
data.dataValues[n].time = timeMs + n;
}
}
delete [] v;
return err;
}
BError Pupe::fpgaGetAverageDataAll(int pupeChan, uint32_t timeMs, uint32_t timingAddress, uint32_t numBunches, uint32_t numValues, Data& data){
BError err;
MeanValue* v;
uint32_t nr;
uint32_t address;
uint32_t n;
uint32_t b;
uint32_t numPerBunch;
dprintf(DBG_FPGA, "Pupe::fpgaGetAverageDataAll: Chan: %d StartTime: %d TimingAddress: %x\n", pupeChan, timeMs, timingAddress);
switch(pupeChan){
case 1: ofpga[MEM_REG] = SDRAM_DATA_PU0; break;
case 2: ofpga[MEM_REG] = SDRAM_DATA_PU1; break;
case 3: ofpga[MEM_REG] = SDRAM_DATA_PU2; break;
default: return err.set(ErrorParam, "Incorrect puChannel");
}
if(numBunches == 0)
return err.set(ErrorFpga, "Number of bunches is 0");
numPerBunch = numValues / numBunches;
data.dataValues.resize(numPerBunch * numBunches);
data.numValues = numPerBunch * numBunches;
v = new MeanValue[numPerBunch];
// Set up access to the top page of SDRAM
ofpga[MEM_RAO] = 0;
ofpga[MEM_RAS] = 1;
// Read the BunchMean Data
for(b = 0; b < numBunches; b++){
nr = numPerBunch;
if((timingAddress + nr) > FpgaCycleTimingTableSize)
nr = FpgaCycleTimingTableSize - timingAddress;
// Set up base access address
address = ((b + 1) << 16) | (timingAddress << 4);
// Fetch the data, possibly in two chunks to handle buffer wrap around
ofpga[ADDR_REG] = 0x7F << 19;
if(err = fpgaReadData64(address, v, nr * sizeof(MeanValue))){
ofpga[MEM_REG] = SDRAM_BLOCKRAM;
return err;
}
if(nr != numPerBunch){
address = ((b + 1) << 16) | (0 << 4);
ofpga[ADDR_REG] = 0x7F << 19;
if(err = fpgaReadData64(address, &v[nr], (numPerBunch - nr) * sizeof(MeanValue))){
ofpga[MEM_REG] = SDRAM_BLOCKRAM;
return err;
}
}
// Copy and scale data
for(n = 0; n < numPerBunch; n++){
if(v[n].numSamples == 0){
data.dataValues[n * numBunches + b].sigma = 0;
data.dataValues[n * numBunches + b].deltaX = 0;
data.dataValues[n * numBunches + b].deltaY = 0;
data.dataValues[n * numBunches + b].time = 0;
}
else {
data.dataValues[n * numBunches + b].sigma = v[n].sigma / v[n].numSamples;
data.dataValues[n * numBunches + b].deltaX = v[n].deltaX / v[n].numSamples;
data.dataValues[n * numBunches + b].deltaY = v[n].deltaY / v[n].numSamples;
data.dataValues[n * numBunches + b].time = timeMs + n;
}
}
}
ofpga[MEM_REG] = SDRAM_BLOCKRAM;
delete [] v;
return err;
}
BError Pupe::getSimData(DataInfo dataInfo, Data& data){
BError err;
SigGenBeam sigBeam;
UInt32 i;
Sample* samples;
static Data dataCache;
double t;
double tend;
struct timespec treq;
t = getTime();
tend = t + (dataInfo.numValues * sizeof(DataValue)) / 100e6;
if(dataCache.dataValues.size() != dataInfo.numValues){
samples = new Sample[dataInfo.numValues];
sigBeam.config(125000000, 437000, 8, 0x3C, 0.0, 0, 1.0);
sigBeam.generateIntegrated(samples, dataInfo.numValues);
dataCache.numValues = dataInfo.numValues;
dataCache.dataType = 0;
dataCache.numBunches = 4;
dataCache.numChannels = 1;
dataCache.dataValues.resize(dataInfo.numValues);
for(i = 0; i < dataInfo.numValues; i++){
dataCache.dataValues[i].sigma = Int16(32767.0 * samples[i]);
dataCache.dataValues[i].deltaX = Int16(0.2 * 32767.0 * samples[i]);
dataCache.dataValues[i].deltaY = Int16(-0.1 * 32767.0 * samples[i]);
}
delete [] samples;
}
data = dataCache;
#ifndef ZAP
// Delay to get data rate
while((t = getTime()) < tend){
if((tend - t) > 0.01){
treq.tv_sec = 0;
treq.tv_nsec = long((tend - t) * 1e9);
nanosleep(&treq, 0);
}
}
#endif
return err;
}
BError Pupe::setTestMode(PuChannel puChannel, UInt32 testOutput, UInt32 timingDisableMask){
BError err;
int regBase = 0;
int brBase = 0;
if(!oinitialised){
return err.set(ErrorFpga, getName() + "Not present");
}
if(osimulate){
err.set(ErrorNotImplemented, getName() + "Not Implemented");
}
else {
switch(puChannel.pupeChan){
case 1: regBase = PU0_REG_BASE; brBase = PU0_BRAM_BASE; break;
case 2: regBase = PU1_REG_BASE; brBase = PU1_BRAM_BASE; break;
case 3: regBase = PU2_REG_BASE; brBase = PU2_BRAM_BASE; break;
default: return err.set(ErrorFpga, getName() + "Incorrect puChannel");
}
olock.lock();
ofpga[TIMING_IO] = (ofpga[TIMING_IO] & ~0xFF00) | ((timingDisableMask & 0xFF) << 8);
olock.unlock();
}
return err;
}
BError Pupe::setTimingSignals(PuChannel puChannel, UInt32 timingSignals){
BError err;
if(!oinitialised){
return err.set(ErrorFpga, getName() + "Not present");
}
if(osimulate){
err.set(ErrorNotImplemented, getName() + "Not Implemented");
}
else {
olock.lock();
ofpga[TIMING_IO] = (ofpga[TIMING_IO] & ~0xFF) | (timingSignals & 0xFF);
olock.unlock();
}
return err;
}
BError Pupe::captureTestData(PuChannel puChannel, TestCaptureInfo captureInfo, BArray<UInt64>& data){
BError err;
int regBase = 0;
int brBase = 0;
UInt32 v = 0;
int num = diagnosticsNumSamples;
int timeOut;
dprintf(DBG_FPGA, "Pupe::captureTestData\n");
if(!oinitialised){
return err.set(ErrorFpga, getName() + "Not present");
}
// Check Parameters
if(captureInfo.startTime && captureInfo.postTriggerDelay)
return err.set(ErrorParam, getName() + "Parameter error: Can only have startTime or postTriggerDelay not both");
if(osimulate){
data.resize(num);
}
else {
switch(puChannel.pupeChan){
case 1: regBase = PU0_REG_BASE; brBase = PU0_BRAM_BASE; break;
case 2: regBase = PU1_REG_BASE; brBase = PU1_BRAM_BASE; break;
case 3: regBase = PU2_REG_BASE; brBase = PU2_BRAM_BASE; break;
default: return err.set(ErrorFpga, getName() + "Incorrect puChannel");
}
#if DEBUG_CTRL
printf("TIMING_IO: %x\n", ofpga[TIMING_IO]);
printf("TEST: %x\n", ofpga[regBase + TEST]);
printf("ADC: %x\n", ofpga[ADC]);
#endif
odiagLock.lock();
v |= ((captureInfo.source & 0x03) << 2);
v |= ((captureInfo.triggerStore & 0x01) << 4);
v |= ((captureInfo.triggerAnd & 0x1) << 5);
v |= ((captureInfo.triggerSourceData & 0x1) << 6);
v |= ((captureInfo.clock & 0x1F) << 8);
if(captureInfo.startTime){
v |= ((captureInfo.startTime & 0xFFFF) << 16);
v |= ((0x1) << 7);
}
else {
v |= ((captureInfo.postTriggerDelay & 0xFFFF) << 16);
}
#ifdef ZAP
ofpga[regBase + DIAG_TRIGGER] = captureInfo.triggerMask;
ofpga[regBase + DIAG_CTRL] = v;
usleep(1000);
// Trigger the data capture
v |= ((0x1) << 0);
ofpga[regBase + DIAG_CTRL] = v;
#else
// Trigger the data capture
v |= ((0x1) << 0);
ofpga[regBase + DIAG_TRIGGER] = captureInfo.triggerMask;
ofpga[regBase + DIAG_CTRL] = v;
#endif
timeOut = diagnosticsTimeout;
while((ofpga[regBase + DIAG_CTRL] & 0x01) && timeOut--){
usleep(10000);
}
if(timeOut <= 0){
odiagLock.unlock();
return err.set(ErrorTimeout, getName() + "Diagnostics capture timed out");
}
olock.lock();
ofpga[MEM_REG] = SDRAM_BLOCKRAM;
ofpga[IMEM_REG] = brBase + BRAM_DIAG_TABLE;
data.resize(num);
// Fetch data
fpgaReadData64(0, data.data(), data.size() * sizeof(UInt64));
olock.unlock();
odiagLock.unlock();
}
return err;
}
BError Pupe::setTestData(PuChannel puChannel, Int32 on, BArray<UInt32> data){
BError err;
int regBase = 0;
int brBase = 0;
BArray<UInt32> rdata;
uint32_t i;
dprintf(DBG_FPGA, "Pupe::setTestData: Len: %d\n", data.size());
if(!oinitialised){
return err.set(ErrorFpga, getName() + "Not present");
}
switch(puChannel.pupeChan){
case 1: regBase = PU0_REG_BASE; brBase = PU0_BRAM_BASE; break;
case 2: regBase = PU1_REG_BASE; brBase = PU1_BRAM_BASE; break;
case 3: regBase = PU2_REG_BASE; brBase = PU2_BRAM_BASE; break;
default: return err.set(ErrorFpga, getName() + "Incorrect puChannel");
}
if(data.size() > (opageSize / sizeof(UInt32))){
return err.set(ErrorParam, getName() + "Data length is to long");
}
if(data.size() % 1){
// Round down to a multiple of 64bits
data.resize(data.size() - 1);
}
if(osimulate){
err.set(ErrorNotImplemented, getName() + "Not Implemented");
}
else {
olock.lock();
if(on){
ofpga[TESTCTRL] = 0;
ofpga[MEM_RAO] = 0;
ofpga[MEM_RAS] = 1;
ofpga[MEM_REG] = SDRAM_DATA_TEST;
ofpga[ADDR_REG] = 0;
// Delay needed so that TEST DATA engine has released access to SDRAM
usleep(20000);
// Write to test data SDRAM
fpgaWriteData64(data.data(), 0x0, data.size() * sizeof(UInt32));
// Check data read
ofpga[MEM_REG] = SDRAM_DATA_TEST;
ofpga[ADDR_REG] = 0;
rdata.resize(data.size());
fpgaReadData64(0x0, rdata.data(), rdata.size() * sizeof(UInt32));
for(i = 0; i < data.size(); i++){
if(data[i] != rdata[i]){
printf("ERROR TestData ERROR: %d %x %x\n", i, data[i], rdata[i]);
ofpga[MEM_REG] = SDRAM_BLOCKRAM;
olock.unlock();
return err.set(ErrorFpga, getName() + "Error setting test data");
}
}
ofpga[MEM_REG] = SDRAM_BLOCKRAM;
ofpga[TESTLEN] = data.size() / 2;
ofpga[TESTCTRL] = (1 << 25);
switch(puChannel.pupeChan){
case 1: ofpga[ADC] &= ~0x007; break;
case 2: ofpga[ADC] &= ~0x038; break;
case 3: ofpga[ADC] &= ~0x1C0; break;
}
ofpga[regBase + TEST] = ofpga[regBase + TEST] | 0x8000;
}
else {
ofpga[regBase + TEST] = ofpga[regBase + TEST] & ~0x8000;
switch(puChannel.pupeChan){
case 1: ofpga[ADC] |= 0x007; break;
case 2: ofpga[ADC] |= 0x038; break;
case 3: ofpga[ADC] |= 0x1C0; break;
}
#ifdef ZAP
ofpga[TESTCTRL] = 0;
#endif
}
olock.unlock();
}
return err;
}
BError Pupe::setPupeConfig(PuChannel puChannel, PupeConfig pupeConfig){
BError err;
int regBase = 0;
int brBase = 0;
dprintf(DBG_FPGA, "Pupe::setPupeConfig: %d,%d,%d\n", pupeConfig.adcSysclkSync, pupeConfig.internalTimingMask, pupeConfig.disableBlr);
if(!oinitialised){
return err.set(ErrorFpga, getName() + "Not present");
}
switch(puChannel.pupeChan){
case 1: regBase = PU0_REG_BASE; brBase = PU0_BRAM_BASE; break;
case 2: regBase = PU1_REG_BASE; brBase = PU1_BRAM_BASE; break;
case 3: regBase = PU2_REG_BASE; brBase = PU2_BRAM_BASE; break;
default: return err.set(ErrorFpga, getName() + "Incorrect puChannel");
}
if(!osimulate){
// Enable timing bus simulation
if(pupeConfig.internalTimingMask){
ofpga[TIMING_IO] = (ofpga[TIMING_IO] & ~0x00FF00) | (pupeConfig.internalTimingMask << 8);
}
else {
ofpga[TIMING_IO] = ofpga[TIMING_IO] & ~0x00FF00;
}
if(pupeConfig.disableBlr){
ofpga[regBase + CONTROL] |= CONTROL_BLR_DISABLE;
}
else {
ofpga[regBase + CONTROL] &= ~CONTROL_BLR_DISABLE;
}
// This sets up the ADC Clock
if(pupeConfig.adcSysclkSync != opupeConfig.adcSysclkSync){
if(pupeConfig.adcSysclkSync){
opllSynth.setMode(PllSynth::VCXO_REF);
}
else {
opllSynth.setMode(PllSynth::VCXO);
}
// opllSynth.displayRegisters();
// Reset memory DCM's
ofpga[LOCKED] = 0x01;
}
}
opupeConfig = pupeConfig;
return err;
}
BError Pupe::getPupeConfig(PuChannel puChannel, PupeConfig& pupeConfig){
BError err;
int regBase = 0;
int brBase = 0;
dprintf(DBG_FPGA, "Pupe::getPupeConfig: %d.%d.%d\n", puChannel.moduleNum, puChannel.pupeNum, puChannel.pupeChan);
if(!oinitialised){
return err.set(ErrorFpga, getName() + "Not present");
}
switch(puChannel.pupeChan){
case 1: regBase = PU0_REG_BASE; brBase = PU0_BRAM_BASE; break;
case 2: regBase = PU1_REG_BASE; brBase = PU1_BRAM_BASE; break;
case 3: regBase = PU2_REG_BASE; brBase = PU2_BRAM_BASE; break;
default: return err.set(ErrorFpga, getName() + "Incorrect puChannel");
}
pupeConfig = opupeConfig;
return err;
}
int Pupe::adcPllLockCheck(){
int v;
if(oinitialised && opupeConfig.adcSysclkSync){
v = opllSynth.lockStatus();
dprintf(DBG_FPGA, "LockStatus: %d Count: %d\n", v, opllRefErrors);
if(!v){
opllRefErrors++;
opllSynth.lockReset();
}
opllLocked = opllSynth.lockStatus();
}
else {
opllLocked = 0;
}
return opllLocked;
}
void Pupe::cycleStart(){
if(osimulate){
dprintf(DBG_FPGA, "Pupe::cycleStart\n");
}
else {
dprintf(DBG_FPGA, "Pupe::cycleStart: PupeCycle: %u Ctime: %u\n", ofpga[PU0_REG_BASE + CYCLE], ofpga[PU0_REG_BASE + TIME]);
}
olock.lock();
oprocessingCycle = 1;
ocycleNumber = ocycleNumberNext;
// Clear the Cycle Parameters for the next cycle
ocycleParams[0][(ocycleNumber + 1) % 8] = 0;
ocycleParams[1][(ocycleNumber + 1) % 8] = 0;
ocycleParams[2][(ocycleNumber + 1) % 8] = 0;
if(osimulate){
opuCycleNumbers[0]++;
opuCycleNumbers[1]++;
opuCycleNumbers[2]++;
}
else {
opuCycleNumbers[0] = ofpga[PU0_REG_BASE + CYCLE];
opuCycleNumbers[1] = ofpga[PU1_REG_BASE + CYCLE];
opuCycleNumbers[2] = ofpga[PU2_REG_BASE + CYCLE];
// Set up initial frequency for injection
if(ocycleParams[0][ocycleNumber % 8])
ofpga[PU0_REG_BASE + PLL_FREQUENCY] = ocycleParams[0][ocycleNumber % 8]->pllInitialFrequency;
if(ocycleParams[1][ocycleNumber % 8])
ofpga[PU0_REG_BASE + PLL_FREQUENCY] = ocycleParams[1][ocycleNumber % 8]->pllInitialFrequency;
if(ocycleParams[2][ocycleNumber % 8])
ofpga[PU0_REG_BASE + PLL_FREQUENCY] = ocycleParams[2][ocycleNumber % 8]->pllInitialFrequency;
ofpga[ADC] |= ADC_LED_YELLOW;
}
olock.unlock();
// Only master should send this
if(omaster)
ocontrol.cycleStart(ocycleNumber);
}
void Pupe::cycleStop(){
UInt32 currentCycle;
olock.lock();
oprocessingCycle = 0;
currentCycle = ocycleNumber;
ocycleCompletedNumber = ocycleNumber;
// Load the Cycle Parameters if they are known
if(ocycleParams[0][(currentCycle + 1) % 8] || ocycleParams[1][(currentCycle + 1) % 8]|| ocycleParams[2][(currentCycle + 1) % 8]){
setControlInfo(PuChannel(0, 0, 0), currentCycle + 1, *(ocycleParams[0][(currentCycle + 1) % 8]));
setControlInfo(PuChannel(0, 0, 1), currentCycle + 1, *(ocycleParams[1][(currentCycle + 1) % 8]));
setControlInfo(PuChannel(0, 0, 2), currentCycle + 1, *(ocycleParams[2][(currentCycle + 1) % 8]));
}
olock.unlock();
if(osimulate){
dprintf(DBG_FPGA, "Pupe::cycleStop\n");
}
else {
dprintf(DBG_FPGA, "Pupe::cycleStop: PupeCycle: %u Ctime: %u\n", ofpga[PU0_REG_BASE + CYCLE], ofpga[PU0_REG_BASE + TIME]);
}
// Only master should send this
if(omaster)
ocontrol.cycleStop(currentCycle);
ofpga[ADC] &= ~ADC_LED_YELLOW;
dprintf(DBG_FPGA, "Pupe::cycleStop: %d %d %d %d\n", ocycleNumber, opuCycleNumbers[0], opuCycleNumbers[1], opuCycleNumbers[2]);
}
void Pupe::cycleError(int puChan){
dprintf(DBG_FPGA, "Pupe::cycleError: %d\n", puChan);
olock.lock();
// Clear the error
ocontrol.cycleError(ocycleNumber, BError(ErrorStateTable, "FPGA State table transition error"));
olock.unlock();
}
/*******************************************************************************
* FPGA access functions
*******************************************************************************
*/
void Pupe::dumpState(){
int regBase = 0;
int brBase = 0;
UInt32 switchTable[14];
UInt8 phaseTables[16][512];
int s;
int n;
int pupeChan = 1;
switch(pupeChan){
case 1: regBase = PU0_REG_BASE; brBase = PU0_BRAM_BASE; break;
case 2: regBase = PU1_REG_BASE; brBase = PU1_BRAM_BASE; break;
case 3: regBase = PU2_REG_BASE; brBase = PU2_BRAM_BASE; break;
}
printf("CycleNumber: %u\n", ocycleNumber);
printf("CycleCompletedNumber: %u\n", ocycleCompletedNumber);
printf("CycleType: %u\n", ocycleNumber);
if(!osimulate){
ofpga[MEM_REG] = SDRAM_BLOCKRAM;
ofpga[IMEM_REG] = brBase + BRAM_SWITCH_TABLE;
fpgaReadData64(0, switchTable, sizeof(switchTable));
ofpga[IMEM_REG] = brBase + BRAM_PHASE_TABLE;
fpgaReadData64(0, phaseTables, sizeof(phaseTables));
printf("CONTROL: %x\n", ofpga[regBase + CONTROL]);
printf("PLL_PHASEDELAY: %d\n", ofpga[regBase + PLL_PHASEDELAY]);
printf("PLL_FREQUENCY: %d\n", ofpga[regBase + PLL_FREQUENCY]);
printf("PLL_FREQDELAY: %d\n", ofpga[regBase + PLL_FREQDELAY]);
printf("PLL_GAIN: %d\n", ofpga[regBase + PLL_GAIN]);
printf("DDS_FREQ_MIN: %d\n", ofpga[regBase + DDS_FREQ_MIN]);
printf("DDS_FREQ_MAX: %d\n", ofpga[regBase + DDS_FREQ_MAX]);
printf("SwitchTable:\n");
for(n = 0; n < 14; n++){
printf("%4.4x, ", switchTable[n]);
}
printf("\n");
printf("PhaseTables:\n");
for(s = 0; s < 14; s++){
for(n = 0; n < 16; n++){
printf("%2.2x,", phaseTables[s][n]);
}
printf("\n");
}
}
}
BError Pupe::fpgaInit(){
BError err;
ADMXRC2_STATUS status;
BString s;
double lclk = 50.0e6;
double mclk = 125.0e6;
dprintf(DBG_FPGA, "Pupe::fpgaInit\n");
s = config.findValue("FpgaLclk:");
if(s != "")
lclk = atof(s) * 1e6;
s = config.findValue("FpgaMclk:");
if(s != "")
mclk = atof(s) * 1e6;
nprintf("Pupe: Setting LClk: %f Mhz, MClk: %f MHz\n", lclk/1e6, mclk/1e6);
// Open FPGA Card
if((status = ADMXRC2_OpenCardByIndex(oboard, &ofpgaCard)) != ADMXRC2_SUCCESS){
err.set(Tms::ErrorFpga, getName() + ADMXRC2_GetStatusString(status));
return err;
}
if((status = ADMXRC2_GetCardInfo(ofpgaCard, &ocardInfo)) != ADMXRC2_SUCCESS){
err.set(Tms::ErrorFpga, getName() + ADMXRC2_GetStatusString(status));
return err;
}
if((status = ADMXRC2_SetClockRate(ofpgaCard, 0, lclk, NULL)) != ADMXRC2_SUCCESS){
err.set(Tms::ErrorFpga, getName() + ADMXRC2_GetStatusString(status));
return err;
}
if((status = ADMXRC2_SetClockRate(ofpgaCard, 1, mclk, NULL)) != ADMXRC2_SUCCESS){
err.set(Tms::ErrorFpga, getName() + ADMXRC2_GetStatusString(status));
return err;
}
if(err = fpgaLoad())
return err;
return fpgaConfig();
}
BError Pupe::fpgaLoad(){
BError err;
ADMXRC2_STATUS status;
ADMXRC2_SPACE_INFO spInfo;
BString fileName = "/usr/tms/fpga/tms-fpga.bit";
BString s;
uint32_t v;
dprintf(DBG_FPGA, "Pupe::fpgaLoad\n");
s = config.findValue("FpgaFirmwareFile:");
if(s != "")
fileName = s;
// Load FPGA
if(!access(fileName, R_OK)){
// Try to load file.
#if LOAD_USE_DMA
if((status = ADMXRC2_ConfigureFromFileDMA(ofpgaCard, fileName, ADMXRC2_DMACHAN_ANY, 0)) != ADMXRC2_SUCCESS){
#else
if((status = ADMXRC2_ConfigureFromFile(ofpgaCard, fileName)) != ADMXRC2_SUCCESS){
#endif
return err.set(Tms::ErrorFpga, getName() + "Fpga Error: " + "Configuring FPGA from File: " + ADMXRC2_GetStatusString(status));
}
#ifdef ZAP
else {
usleep(500000);
}
#endif
}
else {
return err.set(Tms::ErrorFpga, getName() + "Fpga Error: " + "File: " + fileName + " not found");
}
if((status = ADMXRC2_GetSpaceInfo(ofpgaCard, 0, &spInfo)) != ADMXRC2_SUCCESS){
err.set(Tms::ErrorFpga, getName() + "Fpga Error: " + ADMXRC2_GetStatusString(status));
return err;
}
ofpga = (volatile uint32_t*)spInfo.VirtualBase;
if((status = ADMXRC2_GetSpaceInfo(ofpgaCard, 1, &spInfo)) != ADMXRC2_SUCCESS){
err.set(Tms::ErrorFpga, getName() + "Fpga Error: " + ADMXRC2_GetStatusString(status));
return err;
}
ofpgaControl = (volatile uint32_t*)spInfo.VirtualBase;
v = ofpga[FIRMWARE];
if(((v >> 24) & 0xFF) != 'C'){
err.set(ErrorFpga, getName() + "FPGA Firmware type incorrect");
}
else {
nprintf("Pupe: FpgaVersion: %d.%d.%d\n", ((v >> 16) & 0xFF), ((v >> 8) & 0xFF), (v & 0xFF));
}
return err;
}
BError Pupe::fpgaInterruptLoop(){
BError err;
uint i;
while(1){
dprintf(DBG_INTERRUPT, "Pupe::fpgaInterruptLoop\n");
ADMXRC2_WaitForInterrupt(ofpgaCard, 0, 0, 0);
pthread_testcancel();
dprintf(DBG_INTERRUPT, "Interrupt: %x !!\n", ofpga[ISR]);
// Check for interrupts
i = ofpga[ISR];
if(i & INT_PU0_ERROR)
cycleError(0);
if(i & INT_PU1_ERROR)
cycleError(1);
if(i & INT_PU2_ERROR)
cycleError(2);
if(i & INT_PU0_CYCLE_STOP)
cycleStop();
if(i & INT_PU0_CYCLE_START)
cycleStart();
if(i & ~(INT_PU0_CYCLE_START|INT_PU0_CYCLE_STOP|INT_PU0_ERROR|INT_PU1_ERROR|INT_PU2_ERROR)){
nprintf("Unknown interrupt: %x\n", i);
}
// Clear all interrupts
ofpga[ISR] = 0xFFFFFFFF;
ofpga[ISR] = 0x0;
}
return err;
}
void Pupe::fpgaTriggerTimingInputs(TimingSig input){
dprintf(DBG_FPGA, "Pupe::fpgaTriggerTimingInput: %d\n", input);
if(ofpga){
dprintf(DBG_FPGA_TIMING, "Pupe::Trigger: %x PupeCycle: %u Ctime: %u\n", input, ofpga[PU0_REG_BASE + CYCLE], ofpga[PU0_REG_BASE + TIME]);
ofpga[TIMING_IO] = ofpga[TIMING_IO] | (input & 0xFF);
usleep(100);
ofpga[TIMING_IO] = (ofpga[TIMING_IO] & ~0xFF);
}
#ifdef ZAP
// Warning this code is not thread safe
if(input & 0x04){
uint32_t add;
uint32_t cycle;
uint32_t dataAdd;
uint64_t data[64];
ofpga[MEM_REG] = SDRAM_BLOCKRAM;
ofpga[IMEM_REG] = PU0_BRAM_BASE + BRAM_CYCLE_INFO;
fpgaReadData64(0, ocycleInfoTable, sizeof(ocycleInfoTable));
printf("TriggerCycleStop: CycleInfoTable:\n");
hd32(ocycleInfoTable, 4 * 16);
ofpga[MEM_REG] = SDRAM_BLOCKRAM;
ofpga[IMEM_REG] = PU0_BRAM_BASE + BRAM_CYCLE_TIMING;
fpgaReadData64(0, ocycleTimingTable, sizeof(ocycleTimingTable));
cycle = ofpga[PU0_REG_BASE + CYCLE] - 1;
add = ocycleInfoTable[(cycle << 4) + 1] & 0x00FFFFFF;
printf("CycleTimingTable Cycle: %u Starting at: %x:\n", cycle, add);
hd32(&ocycleTimingTable[add], 8 * 16);
dataAdd = ocycleTimingTable[add] >> 32;
printf("CycleDataTable Starting at: %x (%x Bytes)\n", dataAdd, dataAdd * 8);
ofpga[MEM_RAS] = 1;
ofpga[MEM_RAO] = 0;
ofpga[MEM_REG] = SDRAM_DATA_PU0;
ofpga[ADDR_REG] = 0;
fpgaReadData64(dataAdd * 8, data, sizeof(data));
hd32(data, 128);
ofpga[MEM_REG] = SDRAM_DATA_PU1;
ofpga[ADDR_REG] = 0;
fpgaReadData64(dataAdd * 8, data, sizeof(data));
hd32(data, 128);
ofpga[MEM_REG] = SDRAM_DATA_PU2;
ofpga[ADDR_REG] = 0;
fpgaReadData64(dataAdd * 8, data, sizeof(data));
hd32(data, 128);
}
#endif
if(input & 0x04)
ocycleCount++;
}
BError Pupe::fpgaConfig(){
BError err;
ADMXRC2_STATUS status;
UInt32 n;
UInt32 stateTable[14];
dprintf(DBG_FPGA, "Pupe::fpgaConfig:\n");
status = ADMXRC2_SetupDMA(ofpgaCard, odmaBuffer, odmaBufferSize, 0, &odmabuf);
if(status != ADMXRC2_SUCCESS){
err.set(Tms::ErrorFpga, getName() + "Failed to set up DMA buffer");
return err;
}
#ifdef ZAP
// Reset ADC PLL clock source
ofpga[ADC] = 0x200 | 0x1FF;
usleep(1000);
ofpga[ADC] = 0x000 | 0x1FF;
usleep(10000);
#endif
#ifdef ZAP
{
int data;
printf("Resetting Card\n");
data = 1;
ADMXRC2_Write(ofpgaCard, ADMXRC2_IOWIDTH_32, ADMXRC2_IOADAPTER, 0x28, &data, 4);
usleep(10000);
data = 0;
ADMXRC2_Write(ofpgaCard, ADMXRC2_IOWIDTH_32, ADMXRC2_IOADAPTER, 0x28, &data, 4);
sleep(1);
}
#endif
ofpga[ADC] = 0x1FF;
// Set State tables so that all paths lead to cycle stop
for(n = 0; n < 14; n++){
stateTable[n] = 0x0fffff00;
}
ofpga[MEM_REG] = SDRAM_BLOCKRAM;
ofpga[IMEM_REG] = PU0_REG_BASE + BRAM_SWITCH_TABLE;
fpgaWriteData64(stateTable, 0, sizeof(stateTable));
ofpga[IMEM_REG] = PU1_REG_BASE + BRAM_SWITCH_TABLE;
fpgaWriteData64(stateTable, 0, sizeof(stateTable));
ofpga[IMEM_REG] = PU2_REG_BASE + BRAM_SWITCH_TABLE;
fpgaWriteData64(stateTable, 0, sizeof(stateTable));
// Reset PLL's
ofpga[PU0_REG_BASE + CONTROL] = CONTROL_INIT;
ofpga[PU1_REG_BASE + CONTROL] = CONTROL_INIT;
ofpga[PU2_REG_BASE + CONTROL] = CONTROL_INIT;
usleep(1000);
ofpga[PU0_REG_BASE + CONTROL] = 0;
ofpga[PU1_REG_BASE + CONTROL] = 0;
ofpga[PU2_REG_BASE + CONTROL] = 0;
if(opupeConfig.disableBlr){
wprintf("BLR is disabled\n");
ofpga[PU0_REG_BASE + CONTROL] = CONTROL_BLR_DISABLE;
ofpga[PU1_REG_BASE + CONTROL] = CONTROL_BLR_DISABLE;
ofpga[PU2_REG_BASE + CONTROL] = CONTROL_BLR_DISABLE;
}
// Setup Interrupt handler
ointerruptThread.start();
ofpga[IER] = INT_PU0_CYCLE_START | INT_PU0_CYCLE_STOP | INT_PU0_ERROR | INT_PU1_ERROR | INT_PU2_ERROR;
// Enable timing bus simulation
if(opupeConfig.internalTimingMask){
ofpga[TIMING_IO] = (opupeConfig.internalTimingMask << 8);
}
else {
ofpga[TIMING_IO] = 0x0000;
}
#if SYSCLK_INTERNAL
ofpga[TIMING_IO] |= 0x0100; // Force internal SysClock
printf("TIMING_IO: %x\n", ofpga[TIMING_IO]);
printf("TEST: %x\n", ofpga[PU0_REG_BASE + TEST]);
#endif
dprintf(DBG_FPGA, "TIMING_IO: %x\n", ofpga[TIMING_IO]);
ofpga[PU0_REG_BASE + CYCLE] = 0;
ofpga[PU1_REG_BASE + CYCLE] = 0;
ofpga[PU2_REG_BASE + CYCLE] = 0;
#ifdef ZAP
{
uint8_t data[2*1024*1024];
uint32_t p = 0;
printf("Clear memory\n");
memset(data, 0x55, sizeof(data));
ofpga[MEM_REG] = SDRAM_DATA_PU0;
for(p = 0; p < 1; p++){
ofpga[ADDR_REG] = p << 19;
fpgaWriteData64(data, 0, sizeof(data));
}
ofpga[MEM_REG] = SDRAM_DATA_PU1;
for(p = 0; p < 1; p++){
ofpga[ADDR_REG] = p << 19;
fpgaWriteData64(data, 0, sizeof(data));
}
ofpga[MEM_REG] = SDRAM_DATA_PU2;
for(p = 0; p < 1; p++){
ofpga[ADDR_REG] = p << 19;
fpgaWriteData64(data, 0, sizeof(data));
}
printf("Clear memory: Done\n");
}
#endif
#ifdef ZAP
{
BArray<UInt32> data;
BFile file;
BString fileName = "../datasrc/beam3-437000-8.psd";
int nb;
printf("Load Test Data\n");
if(err = file.open(fileName, "r")){
printf("Error: Opening file:\n");
}
data.resize(1024);
if((nb = file.read(&data[0], 1024 * sizeof(UInt32))) <= 0){
printf("Error: Reading file:\n");
}
data.resize(nb / sizeof(UInt32));
olock.unlock();
setTestData(PuChannel(1,1,1), 1, data);
olock.lock();
printf("Load Test Data: Done\n");
}
#endif
#ifdef ZAP
dprintf(DBG_FPGA, "Pupe::fpgaConfig: DumpState\n");
dumpState();
#endif
#ifdef ZAP
BIter i;
BList<NameValue> infoList;
fpgaGetInfo(infoList);
for(infoList.start(i); !infoList.isEnd(i); infoList.next(i)){
printf("%s: %s\n", infoList[i].name.retStr(), infoList[i].value.retStr());
}
#endif
dprintf(DBG_FPGA, "Pupe::fpgaConfig: End\n");
return err;
}
BError Pupe::fpgaReadData64(uint32_t fpgaOffset, void* toAddress, int nbytes){
BError err;
ADMXRC2_STATUS status;
uint32_t dmaMode;
dprintf(DBG_FPGA, "Pupe::fpgaReadData64\n");
dmaMode = ADMXRC2_BuildDMAModeWord(ocardInfo.BoardType,
ADMXRC2_IOWIDTH_64, 0,
ADMXRC2_DMAMODE_USEREADY |
ADMXRC2_DMAMODE_USEBTERM |
ADMXRC2_DMAMODE_BURSTENABLE);
dprintf(DBG_FPGA, "fpgaReadData64: Offset: %x MEM_REG: %x, ADDR_REG: %x, MEM_RAO: %x, MEM_RAS: %x\n", fpgaOffset, ofpga[MEM_REG], ofpga[ADDR_REG], ofpga[MEM_RAO], ofpga[MEM_RAS]);
ocontrol.odmaLock.lock();
status = ADMXRC2_DoDMA(ofpgaCard, odmabuf, 0, nbytes,
FPGA_DATA_ADDRESS + fpgaOffset, ADMXRC2_LOCALTOPCI, 0, dmaMode, 0, 0, 0);
ocontrol.odmaLock.unlock();
memcpy(toAddress, odmaBuffer, nbytes);
if(status){
err.set(ErrorFpga, getName() + "Fpga: DMA Error");
}
return err;
}
BError Pupe::fpgaReadData32(uint32_t fpgaOffset, void* toAddress, int nbytes){
BError err;
ADMXRC2_STATUS status;
uint32_t dmaMode;
dprintf(DBG_FPGA, "Pupe::fpgaReadData32\n");
dmaMode = ADMXRC2_BuildDMAModeWord(ocardInfo.BoardType,
ADMXRC2_IOWIDTH_32, 0,
ADMXRC2_DMAMODE_USEREADY |
ADMXRC2_DMAMODE_USEBTERM |
ADMXRC2_DMAMODE_BURSTENABLE);
ocontrol.odmaLock.lock();
status = ADMXRC2_DoDMA(ofpgaCard, odmabuf, 0, nbytes,
FPGA_DATA_ADDRESS + fpgaOffset, ADMXRC2_LOCALTOPCI, 0, dmaMode, 0, 0, 0);
ocontrol.odmaLock.unlock();
memcpy(toAddress, odmaBuffer, nbytes);
if(status){
err.set(ErrorFpga, getName() + "Fpga: DMA Error");
}
return err;
}
BError Pupe::fpgaWriteData64(void* fromAddress, uint32_t fpgaOffset, int nbytes){
BError err;
ADMXRC2_STATUS status;
uint32_t dmaMode;
dprintf(DBG_FPGA, "Pupe::fpgaWriteData64\n");
dmaMode = ADMXRC2_BuildDMAModeWord(ocardInfo.BoardType,
ADMXRC2_IOWIDTH_64, 0,
ADMXRC2_DMAMODE_USEREADY |
ADMXRC2_DMAMODE_USEBTERM |
ADMXRC2_DMAMODE_BURSTENABLE);
memcpy(odmaBuffer, fromAddress, nbytes);
ocontrol.odmaLock.lock();
status = ADMXRC2_DoDMA(ofpgaCard, odmabuf, 0, nbytes,
FPGA_DATA_ADDRESS + fpgaOffset, ADMXRC2_PCITOLOCAL, 0, dmaMode, 0, 0, 0);
ocontrol.odmaLock.unlock();
if(status){
err.set(ErrorFpga, getName() + "Fpga: DMA Error");
}
return err;
}
BError Pupe::fpgaCopyData(int pupeChan, uint32_t address, uint32_t nsamples, Data& data){
BError err;
uint32_t pageSize = 2*1024*1024;
uint32_t dataTablePage;
uint32_t dataTableOffset;
uint32_t ncopy;
uint32_t addressOut = 0;
dprintf(DBG_FPGA, "Pupe::fpgaCopyData: %d\n", pupeChan);
switch(pupeChan){
case 1: ofpga[MEM_REG] = SDRAM_DATA_PU0; break;
case 2: ofpga[MEM_REG] = SDRAM_DATA_PU1; break;
case 3: ofpga[MEM_REG] = SDRAM_DATA_PU2; break;
default: return err.set(ErrorFpga, "Incorrect puChannel");
}
while(nsamples){
dataTablePage = address >> 21; // 2MByte Region
dataTableOffset = address & 0x001FFFFF; // Offset
ncopy = nsamples * 8;
if(ncopy > (pageSize - dataTableOffset)){
ncopy = pageSize - dataTableOffset;
}
ofpga[ADDR_REG] = dataTablePage << 19;
#if DEBUG_DATA
printf("MEM_RAO: %d MEM_RAS: %d\n", ofpga[MEM_RAO], ofpga[MEM_RAS]);
printf("ReadData: Chan: %d Address: %x Page: %x Offset: %x NBytes: %d\n", pupeChan, address, dataTablePage, dataTableOffset, ncopy);
#endif
#if USE_DMA
if(err = fpgaReadData64(dataTableOffset, &data.dataValues[addressOut], ncopy)){
ofpga[MEM_REG] = SDRAM_BLOCKRAM;
return err;
}
#else
uint64_t* dataTable = (uint64_t*)&ofpga[FPGA_MEM];
memcpy_64(&data.dataValues[addressOut], &dataTable[dataTableOffset/8], ncopy);
#endif
dataTableOffset = 0;
address = sdramAddressByteAdd(address, ncopy);
addressOut += (ncopy / 8);
nsamples -= (ncopy / 8);
}
ofpga[MEM_REG] = SDRAM_BLOCKRAM;
dprintf(DBG_FPGA, "Pupe::fpgaCopyData: End\n");
return err;
}
void Pupe::fpgaClose(){
dprintf(DBG_FPGA, "Pupe::fpgaClose\n");
if(ofpgaCard){
// Stop interrupt thread
ointerruptThread.cancel();
ADMXRC2_CancelWaitForInterrupt(ofpgaCard);
ointerruptThread.waitForCompletion();
// Disable interrupts
ofpga[IER] = 0;
// Release DMA
if(odmabuf){
ADMXRC2_UnsetupDMA(ofpgaCard, odmabuf);
odmabuf = 0;
}
ofpga = 0;
// Close card
ADMXRC2_CloseCard(ofpgaCard);
}
}
BError Pupe::fpgaGetInfo(BList<NameValue>& infoList){
BError err;
uint8_t* p;
float sysFactors[10] = { 0.0130, 0.0141, 0.0172, 0.0260, 0.0625, 0.0141, 1.0000, 1.0000, 0.0098, 0.0098 };
if(ofpgaControl){
ofpgaControl[SYSMON_CTL] = 0x042D0000;
usleep(1000);
if(ofpgaControl[SYSMON_CTL] & SYSMON_SMB_ERROR){
printf("\nSMB Serial Bus Error - Shadow Read Failed\n");
return err.set(ErrorFpga, getName() + "SMB Serial Bus Error - Shadow Read Failed");
}
p = (uint8_t*)&ofpgaControl[SYSMON_BUF] + 0x20;
infoList.append(NameValue("+1V2", p[8] * sysFactors[8]));
infoList.append(NameValue("+1V5", p[1] * sysFactors[1]));
infoList.append(NameValue("+1V8", p[9] * sysFactors[9]));
infoList.append(NameValue("+2V5", p[0] * sysFactors[0]));
infoList.append(NameValue("+3V3", p[2] * sysFactors[2]));
infoList.append(NameValue("+5V", p[3] * sysFactors[3]));
infoList.append(NameValue("Vio", p[4] * sysFactors[4]));
infoList.append(NameValue("FPIO", p[5] * sysFactors[5]));
infoList.append(NameValue("TempInternal", p[7] * sysFactors[7]));
infoList.append(NameValue("TempFpga", p[6] * sysFactors[6]));
}
return err;
}
