[status] Add optical power for the CRORC links

Author: kostorr

src/Crorc/Constants.h

@@ -373,6 +373,9 @@ static constexpr Register C_CSR(0x00000010);
 // At bit 13
 static constexpr uint32_t LINK_DOWN(0x00002000);
 
+static constexpr IntervalRegister OPT_POWER_QSFP0(0x00000144, 0x4);
+static constexpr IntervalRegister OPT_POWER_QSFP1(0x00000158, 0x4);
+
 } // namespace Registers
 } //namespace Crorc
 

src/Crorc/CrorcBar.cxx

@@ -78,6 +78,7 @@ void CrorcBar::configure(bool /*force*/)
 Crorc::ReportInfo CrorcBar::report()
 {
   std::map<int, Crorc::Link> linkMap = initializeLinkMap();
+  getOpticalPowers(linkMap);
   Crorc::ReportInfo reportInfo = {
     linkMap,
     getCrorcId(),
@@ -137,5 +138,19 @@ bool CrorcBar::getDynamicOffsetEnabled()
   return (readRegister(Crorc::Registers::CFG_CONTROL.index) & 0x1);
 }
 
+void CrorcBar::getOpticalPowers(std::map<int, Crorc::Link>& linkMap)
+{
+  for (auto& el : linkMap) {
+    auto linkNo = el.first;
+    auto& link = el.second;
+    if (linkNo < 4) {
+      link.opticalPower = readRegister(Crorc::Registers::OPT_POWER_QSFP0.get(linkNo).index) & 0xffff;
+    } else {
+      link.opticalPower = readRegister(Crorc::Registers::OPT_POWER_QSFP1.get(linkNo % 4).index) & 0xffff;
+    }
+    link.opticalPower /= 10;
+  }
+}
+
 } // namespace roc
 } // namespace AliceO2

src/Crorc/CrorcBar.h

@@ -60,6 +60,7 @@ class CrorcBar final : public BarInterfaceBase
   bool getDynamicOffsetEnabled();
   void setCrorcId(uint16_t cruId);
   uint16_t getCrorcId();
+  void getOpticalPowers(std::map<int, Crorc::Link>& linkMap);
 
   uint16_t mCrorcId;
   bool mDynamicOffset;