2025-01-31 12:27:35 +01:00

382 lines
11 KiB
C

// SPDX-License-Identifier: LGPL-3.0-or-other
// Copyright (C) 2021 Contributors to the SLS Detector Package
#include "mythen3.h"
#include "clogger.h"
#include "common.h"
#include "sls/ansi.h"
#include "sls/sls_detector_defs.h"
#include "slsDetectorServer_defs.h"
#include <string.h>
int chipStatusRegister = 0;
int setBit(int ibit, int patword) { return patword |= (1 << ibit); }
int clearBit(int ibit, int patword) { return patword &= ~(1 << ibit); }
int getChipStatusRegister() { return chipStatusRegister; }
patternParameters *setChipStatusRegisterPattern(int csr) {
int iaddr = 0;
int nbits = 18;
int error = 0;
// int start=0, stop=MAX_PATTERN_LENGTH, loop=0;
int patword = 0;
patternParameters *pat = malloc(sizeof(patternParameters));
memset(pat, 0, sizeof(patternParameters));
patword = setBit(SIGNAL_STATLOAD, patword);
for (int i = 0; i < 2; i++)
pat->word[iaddr++] = patword;
patword = setBit(SIGNAL_resStorage, patword);
patword = setBit(SIGNAL_resCounter, patword);
for (int i = 0; i < 8; i++)
pat->word[iaddr++] = patword;
patword = clearBit(SIGNAL_resStorage, patword);
patword = clearBit(SIGNAL_resCounter, patword);
for (int i = 0; i < 8; i++)
pat->word[iaddr++] = patword;
// #This version of the serializer pushes in the MSB first (compatible with
// the CSR bit numbering)
for (int ib = nbits - 1; ib >= 0; ib--) {
if (csr & (1 << ib))
patword = setBit(SIGNAL_serialIN, patword);
else
patword = clearBit(SIGNAL_serialIN, patword);
for (int i = 0; i < 4; i++)
pat->word[iaddr++] = patword;
patword = setBit(SIGNAL_CHSclk, patword);
pat->word[iaddr++] = patword;
patword = clearBit(SIGNAL_CHSclk, patword);
pat->word[iaddr++] = patword;
}
patword = clearBit(SIGNAL_serialIN, patword);
for (int i = 0; i < 2; i++)
pat->word[iaddr++] = patword;
patword = setBit(SIGNAL_STO, patword);
for (int i = 0; i < 5; i++)
pat->word[iaddr++] = patword;
patword = clearBit(SIGNAL_STO, patword);
for (int i = 0; i < 5; i++)
pat->word[iaddr++] = patword;
patword = clearBit(SIGNAL_STATLOAD, patword);
for (int i = 0; i < 5; i++)
pat->word[iaddr++] = patword;
if (iaddr >= MAX_PATTERN_LENGTH) {
LOG(logERROR, ("Addr 0x%x is past max_address_length 0x%x!\n", iaddr,
MAX_PATTERN_LENGTH));
error = 1;
}
// set pattern wait address
for (int i = 0; i < M3_MAX_PATTERN_LEVELS; i++)
pat->wait[i] = MAX_PATTERN_LENGTH - 1;
// pattern loop
for (int i = 0; i < M3_MAX_PATTERN_LEVELS; i++) {
// int stop = MAX_PATTERN_LENGTH - 1, nloop = 0;
pat->startloop[i] = MAX_PATTERN_LENGTH - 1;
pat->stoploop[i] = MAX_PATTERN_LENGTH - 1;
pat->nloop[i] = 0;
}
// pattern limits
{
pat->limits[0] = 0;
pat->limits[1] = iaddr;
}
if (error != 0) {
free(pat);
return NULL;
}
chipStatusRegister = csr;
return pat;
}
void flipNegativePolarityBits(int *csr) {
(*csr) ^= ((1 << _CSR_C10pre) | (1 << _CSR_C15pre));
}
int getGainCaps() {
int csr = chipStatusRegister;
// Translates bit representation
int caps = 0;
if (!(csr & (1 << _CSR_C10pre)))
caps |= M3_C10pre;
if (csr & (1 << CSR_C15sh))
caps |= M3_C15sh;
if (csr & (1 << CSR_C30sh))
caps |= M3_C30sh;
if (csr & (1 << CSR_C50sh))
caps |= M3_C50sh;
if (csr & (1 << CSR_C225ACsh))
caps |= M3_C225ACsh;
if (!(csr & (1 << _CSR_C15pre)))
caps |= M3_C15pre;
return caps;
}
int M3SetGainCaps(int caps) {
int csr = chipStatusRegister & ~GAIN_MASK;
// Translates bit representation
if (!(caps & M3_C10pre))
csr |= 1 << _CSR_C10pre;
if (caps & M3_C15sh)
csr |= 1 << CSR_C15sh;
if (caps & M3_C30sh)
csr |= 1 << CSR_C30sh;
if (caps & M3_C50sh)
csr |= 1 << CSR_C50sh;
if (caps & M3_C225ACsh)
csr |= 1 << CSR_C225ACsh;
if (!(caps & M3_C15pre))
csr |= 1 << _CSR_C15pre;
return csr;
}
int getInterpolation() {
return ((chipStatusRegister & CSR_interp_MSK) >> CSR_interp);
}
int M3SetInterpolation(int enable) {
int csr = 0;
if (enable)
csr = chipStatusRegister | CSR_interp_MSK;
else
csr = chipStatusRegister & ~CSR_interp_MSK;
return csr;
}
int getPumpProbe() {
return ((chipStatusRegister & CSR_pumprobe_MSK) >> CSR_pumprobe);
}
int M3SetPumpProbe(int enable) {
LOG(logINFO, ("%s Pump Probe\n", enable == 0 ? "Disabling" : "Enabling"));
int csr = 0;
if (enable)
csr = chipStatusRegister | CSR_pumprobe_MSK;
else
csr = chipStatusRegister & ~CSR_pumprobe_MSK;
return csr;
}
int getDigitalPulsing() {
return ((chipStatusRegister & CSR_dpulse_MSK) >> CSR_dpulse);
}
int M3SetDigitalPulsing(int enable) {
LOG(logINFO,
("%s Digital Pulsing\n", enable == 0 ? "Disabling" : "Enabling"));
int csr = 0;
if (enable)
csr = chipStatusRegister | CSR_dpulse_MSK;
else
csr = chipStatusRegister & ~CSR_dpulse_MSK;
return csr;
}
int getAnalogPulsing() {
return ((chipStatusRegister & CSR_apulse_MSK) >> CSR_apulse);
}
int M3SetAnalogPulsing(int enable) {
LOG(logINFO,
("%s Analog Pulsing\n", enable == 0 ? "Disabling" : "Enabling"));
int csr = 0;
if (enable)
csr = chipStatusRegister | CSR_apulse_MSK;
else
csr = chipStatusRegister & ~CSR_apulse_MSK;
return csr;
}
int getNegativePolarity() {
return ((chipStatusRegister & CSR_invpol_MSK) >> CSR_invpol);
}
int M3SetNegativePolarity(int enable) {
LOG(logINFO,
("%s Negative Polarity\n", enable == 0 ? "Disabling" : "Enabling"));
int csr = 0;
if (enable)
csr = chipStatusRegister | CSR_invpol_MSK;
else
csr = chipStatusRegister & ~CSR_invpol_MSK;
return csr;
}
patternParameters *setChannelRegisterChip(int ichip, char *mask,
int *trimbits) {
patternParameters *pat = malloc(sizeof(patternParameters));
memset(pat, 0, sizeof(patternParameters));
// validate
for (int ichan = ichip * NCHAN_1_COUNTER * NCOUNTERS;
ichan <
ichip * NCHAN_1_COUNTER * NCOUNTERS + NCHAN_1_COUNTER * NCOUNTERS;
ichan++) {
if (trimbits[ichan] < 0) {
LOG(logERROR, ("Trimbit value (%d) for channel %d is invalid - "
"setting it to 0\n",
trimbits[ichan], ichan));
trimbits[ichan] = 0;
}
if (trimbits[ichan] > 63) {
LOG(logERROR, ("Trimbit value (%d) for channel %d is invalid - "
"settings it to 63\n",
trimbits[ichan], ichan));
trimbits[ichan] = 63;
}
}
LOG(logINFO, ("Trimbits validated\n"));
// trimming
int error = 0;
uint64_t patword = 0;
int iaddr = 0;
LOG(logDEBUG1, (" Chip %d\n", ichip));
iaddr = 0;
patword = 0;
pat->word[iaddr++] = patword;
// chip select
patword = setBit(SIGNAL_TBLoad_1 + ichip, patword);
pat->word[iaddr++] = patword;
// reset trimbits
patword = setBit(SIGNAL_resStorage, patword);
patword = setBit(SIGNAL_resCounter, patword);
pat->word[iaddr++] = patword;
pat->word[iaddr++] = patword;
patword = clearBit(SIGNAL_resStorage, patword);
patword = clearBit(SIGNAL_resCounter, patword);
pat->word[iaddr++] = patword;
pat->word[iaddr++] = patword;
// select first channel
patword = setBit(SIGNAL_CHSserialIN, patword);
pat->word[iaddr++] = patword;
// 1 clk pulse
patword = setBit(SIGNAL_CHSclk, patword);
pat->word[iaddr++] = patword;
patword = clearBit(SIGNAL_CHSclk, patword);
// clear 1st channel
pat->word[iaddr++] = patword;
patword = clearBit(SIGNAL_CHSserialIN, patword);
// 2 clk pulses
for (int i = 0; i < 2; i++) {
patword = setBit(SIGNAL_CHSclk, patword);
pat->word[iaddr++] = patword;
patword = clearBit(SIGNAL_CHSclk, patword);
pat->word[iaddr++] = patword;
}
// for each channel (all chips)
for (int ich = 0; ich < NCHAN_1_COUNTER; ich++) {
LOG(logDEBUG1, (" Chip %d, Channel %d\n", ichip, ich));
int chanReg =
64 *
(trimbits[ichip * NCHAN_1_COUNTER * NCOUNTERS + NCOUNTERS * ich] +
trimbits[ichip * NCHAN_1_COUNTER * NCOUNTERS + NCOUNTERS * ich +
1] *
64 +
trimbits[ichip * NCHAN_1_COUNTER * NCOUNTERS + NCOUNTERS * ich +
2] *
64 * 64);
for (int icounter = 0; icounter != 3; ++icounter) {
if (mask[ichip * NCHAN + ich * NCOUNTERS + icounter]) {
LOG(logDEBUG1,
("badchannel [modCounter:%d, modChan:%d, ichip:%d, ich:%d, "
"icounter:%d]\n",
ichip * NCHAN + ich * NCOUNTERS + icounter,
ichip * NCHAN_1_COUNTER + ich, ichip, ich, icounter));
chanReg |= (0x1 << (3 + icounter));
}
}
// deserialize
if (chanReg & CHAN_REG_BAD_CHANNEL_MSK) {
LOG(logINFOBLUE,
("badchannel [chanReg:0x%x modCounter:%d, modChan:%d, "
"ichip:%d, ich:%d]\n",
chanReg, ichip * NCHAN + ich * NCOUNTERS,
ichip * NCHAN_1_COUNTER + ich, ichip, ich));
}
for (int i = 0; i < 23; i++) {
patword = clearBit(SIGNAL_clk, patword);
pat->word[iaddr++] = patword;
if (chanReg & (1 << (i + 1))) {
patword = setBit(SIGNAL_serialIN, patword);
} else {
patword = clearBit(SIGNAL_serialIN, patword);
}
patword = setBit(SIGNAL_clk, patword);
pat->word[iaddr++] = patword;
}
pat->word[iaddr++] = patword;
pat->word[iaddr++] = patword;
// move to next channel
for (int i = 0; i < 3; i++) {
patword = setBit(SIGNAL_CHSclk, patword);
pat->word[iaddr++] = patword;
patword = clearBit(SIGNAL_CHSclk, patword);
pat->word[iaddr++] = patword;
}
}
// chip unselect
patword = clearBit(SIGNAL_TBLoad_1 + ichip, patword);
pat->word[iaddr++] = patword;
// last iaddr check
if (iaddr >= MAX_PATTERN_LENGTH) {
LOG(logERROR, ("Addr 0x%x is past max_address_length 0x%x!\n", iaddr,
MAX_PATTERN_LENGTH));
error = 1;
}
if (iaddr >= MAX_PATTERN_LENGTH) {
LOG(logERROR, ("Addr 0x%x is past max_address_length 0x%x!\n", iaddr,
MAX_PATTERN_LENGTH));
error = 1;
}
// set pattern wait address
for (int i = 0; i < M3_MAX_PATTERN_LEVELS; i++)
pat->wait[i] = MAX_PATTERN_LENGTH - 1;
// pattern loop
for (int i = 0; i < M3_MAX_PATTERN_LEVELS; i++) {
// int stop = MAX_PATTERN_LENGTH - 1, nloop = 0;
pat->startloop[i] = MAX_PATTERN_LENGTH - 1;
pat->stoploop[i] = MAX_PATTERN_LENGTH - 1;
pat->nloop[i] = 0;
}
// pattern limits
{
pat->limits[0] = 0;
pat->limits[1] = iaddr;
}
if (error == 0) {
LOG(logINFO, ("All trimbits have been loaded\n"));
} else {
free(pat);
return NULL;
}
return pat;
}