增加主站本地同步，和中断3；增加latch Event中断

src/main/scala/backBoard/shin/Interface.scala

@@ -84,6 +84,10 @@ class CommonRegisterBundle extends Bundle{
   val syncPeroid = UInt(32.W)
   val recoTimeStamp = UInt(64.W) //时钟补偿寄存器
 
+  val localPeroid = UInt(32.W)
+  val localPoint  = UInt(64.W)
+
+
   val custom = Vec( 128, UInt(8.W) )
 
   val smUsedDepth = Vec(8, UInt(8.W))
@@ -416,6 +420,21 @@ abstract class InterfaceBase extends Module{
         (addr === "h145".U )  -> cReg.syncOffset(3)(15,8),
         (addr === "h146".U )  -> cReg.syncOffset(3)(23,16),
         (addr === "h147".U )  -> cReg.syncOffset(3)(31,24),
+
+        (addr === "h148".U )  -> cReg.localPoint(7,0),
+        (addr === "h149".U )  -> cReg.localPoint(15,8),
+        (addr === "h14a".U )  -> cReg.localPoint(23,16),
+        (addr === "h14b".U )  -> cReg.localPoint(31,24),
+        (addr === "h14c".U )  -> cReg.localPoint(39,32),
+        (addr === "h14d".U )  -> cReg.localPoint(47,40),
+        (addr === "h14e".U )  -> cReg.localPoint(55,48),
+        (addr === "h14f".U )  -> cReg.localPoint(63,56),
+
+        (addr === "h150".U )  -> cReg.localPeroid(7,0),
+        (addr === "h151".U )  -> cReg.localPeroid(15,8),
+        (addr === "h152".U )  -> cReg.localPeroid(23,16),
+        (addr === "h153".U )  -> cReg.localPeroid(31,24),
+
       ) ++
       ( 0 until 128 ).map{ i =>
         ( addr === ("h180".U(16.W) + i.U )   ) -> cReg.custom(i)
@@ -721,13 +740,15 @@ trait InterfaceSync{ this: InterfaceBase =>
 
   val syncPoint   = RegInit(0.U(64.W)); cReg.syncPoint := syncPoint
   val syncPeroid  = RegInit(0.U(32.W)); cReg.syncPeroid := syncPeroid
+  val localPoint   = RegInit(0.U(64.W)); cReg.localPoint  := localPoint
+  val localPeroid  = RegInit(0.U(32.W)); cReg.localPeroid := localPeroid
 
   val syncOffset = for( i <- 0 until 4 ) yield { RegInit(0.U(32.W)) } //空开0
   for( i <- 0 until 4 ) {
     cReg.syncOffset(i) := syncOffset(i)
   }
 
-  when( isEnW & isSlvMode ){
+  when( isEnW ){
     when( addrw === "h120".U ){
       syncCfg := dataw
     }
@@ -768,6 +789,36 @@ trait InterfaceSync{ this: InterfaceBase =>
       syncPeroid := Cat( dataw, syncPeroid(23,0) ) 
     }
 
+    .elsewhen( addrw === "h148".U ){
+      localPoint := Cat( localPoint(63,8), dataw ) 
+    } .elsewhen( addrw === "h149".U ){
+      localPoint := Cat( localPoint(63,16), dataw, localPoint(7,0) ) 
+    } .elsewhen( addrw === "h14a".U ){
+      localPoint := Cat( localPoint(63,24), dataw, localPoint(15,0) ) 
+    } .elsewhen( addrw === "h14b".U ){
+      localPoint := Cat( localPoint(63,32), dataw, localPoint(23,0) ) 
+    } .elsewhen( addrw === "h14c".U ){
+      localPoint := Cat( localPoint(63,40), dataw, localPoint(31,0) ) 
+    } .elsewhen( addrw === "h14d".U ){
+      localPoint := Cat( localPoint(63,48), dataw, localPoint(39,0) ) 
+    } .elsewhen( addrw === "h14e".U ){
+      localPoint := Cat( localPoint(63,56), dataw, localPoint(47,0) ) 
+    } .elsewhen( addrw === "h14f".U ){
+      localPoint := Cat( dataw, localPoint(55,0) ) 
+    }
+
+    .elsewhen( addrw === "h150".U ){
+      localPeroid := Cat( localPeroid(31,8), dataw ) 
+    } .elsewhen( addrw === "h151".U ){
+      localPeroid := Cat( localPeroid(31,16), dataw, localPeroid(7,0) ) 
+    } .elsewhen( addrw === "h152".U ){
+      localPeroid := Cat( localPeroid(31,24), dataw, localPeroid(15,0) ) 
+    } .elsewhen( addrw === "h153".U ){
+      localPeroid := Cat( dataw, localPeroid(23,0) ) 
+    }
+
+
+
     for( i <- 1 until 4 ){
       when( addrw === ("h13c".U(16.W) + (4*(i-1)).U) ){
         syncOffset(i) := Cat( syncOffset(i)(31,8), dataw ) 
@@ -783,7 +834,7 @@ trait InterfaceSync{ this: InterfaceBase =>
 
 
 
-  when( io.lvds.isEnW & isSlvMode ){
+  when( io.lvds.isEnW ){
 
     when( io.lvds.addrw === "h120".U ){
       syncCfg := io.lvds.dataw
@@ -825,6 +876,35 @@ trait InterfaceSync{ this: InterfaceBase =>
       syncPeroid := Cat( io.lvds.dataw, syncPeroid(23,0) ) 
     }
 
+    .elsewhen( io.lvds.addrw === "h148".U ){
+      localPoint := Cat( localPoint(63,8), io.lvds.dataw ) 
+    } .elsewhen( io.lvds.addrw === "h149".U ){
+      localPoint := Cat( localPoint(63,16), io.lvds.dataw, localPoint(7,0) ) 
+    } .elsewhen( io.lvds.addrw === "h14a".U ){
+      localPoint := Cat( localPoint(63,24), io.lvds.dataw, localPoint(15,0) ) 
+    } .elsewhen( io.lvds.addrw === "h14b".U ){
+      localPoint := Cat( localPoint(63,32), io.lvds.dataw, localPoint(23,0) ) 
+    } .elsewhen( io.lvds.addrw === "h14c".U ){
+      localPoint := Cat( localPoint(63,40), io.lvds.dataw, localPoint(31,0) ) 
+    } .elsewhen( io.lvds.addrw === "h14d".U ){
+      localPoint := Cat( localPoint(63,48), io.lvds.dataw, localPoint(39,0) ) 
+    } .elsewhen( io.lvds.addrw === "h14e".U ){
+      localPoint := Cat( localPoint(63,56), io.lvds.dataw, localPoint(47,0) ) 
+    } .elsewhen( io.lvds.addrw === "h14f".U ){
+      localPoint := Cat( io.lvds.dataw, localPoint(55,0) ) 
+    }
+
+    .elsewhen( io.lvds.addrw === "h150".U ){
+      localPeroid := Cat( localPeroid(31,8), io.lvds.dataw ) 
+    } .elsewhen( io.lvds.addrw === "h151".U ){
+      localPeroid := Cat( localPeroid(31,16), io.lvds.dataw, localPeroid(7,0) ) 
+    } .elsewhen( io.lvds.addrw === "h152".U ){
+      localPeroid := Cat( localPeroid(31,24), io.lvds.dataw, localPeroid(15,0) ) 
+    } .elsewhen( io.lvds.addrw === "h153".U ){
+      localPeroid := Cat( io.lvds.dataw, localPeroid(23,0) ) 
+    }
+
+
     for( i <- 1 until 4 ){
       when( io.lvds.addrw === ("h13c".U(16.W) + (4*(i-1)).U) ){
         syncOffset(i) := Cat( syncOffset(i)(31,8), io.lvds.dataw ) 
@@ -898,6 +978,14 @@ trait InterfaceSync{ this: InterfaceBase =>
   io.sync(2) := cReg.syncCfg.extract(2) & syncSign(2)
   io.sync(3) := cReg.syncCfg.extract(3) & syncSign(3)
 
+
+  val isLocalSyncInt = cReg.localPoint === cReg.recoTimeStamp
+
+  when( isLocalSyncInt ){ //时间到达localSync时间点
+    localPoint := cReg.localPoint + cReg.localPeroid
+  }
+
+
 }
 
 trait InterfaceWdt{ this: InterfaceBase =>
@@ -992,7 +1080,19 @@ trait InterfaceSystem{ this: InterfaceBase =>
   }
 
   //主站发送周期到了
+  val isLocalSyncInt: Bool
+  when( isLocalSyncInt ){
+    intStatus(2) := true.B
+  }
 
+  //外部latch中断
+  val isLatchEvent = 
+    (RegNext( cReg.event.latchStatus(0) ) =/= cReg.event.latchStatus(0)) |
+    (RegNext( cReg.event.latchStatus(1) ) =/= cReg.event.latchStatus(1))
+
+  when(isLatchEvent){
+    intStatus(3) := true.B
+  }
 
   //看门狗溢出
   val isWdtTrigAndEnable = (0 until 18).map{ i => (io.wdtTrigger(i) & cReg.wdtEnable(i))}.reduce(_|_)
@@ -1052,7 +1152,8 @@ trait InterfaceSystem{ this: InterfaceBase =>
   val trigIntPulse = 
     (io.intMstTrig(0) & cReg.intEnable(0)) | //主站发送完成
     (io.intMstTrig(1) & cReg.intEnable(1)) | //主站接收完成
-    false.B | //主站发送周期到了
+    (isLocalSyncInt   & cReg.intEnable(2)) | //主站发送周期到了
+    (isLatchEvent     & cReg.intEnable(3)) | //latch Event
     (~RegNext(isWdtTrigAndEnable, false.B) & isWdtTrigAndEnable & cReg.intEnable(4)) | //主站接收看门狗溢出
     (0 until 8).map{ i => io.intSlvTrig(i) & cReg.intEnable(8+i)}.reduce(_|_) | //从站SM请求
     (0 until 4).map{ i => io.intTransEnd(i) & cReg.intEnable(16+i)}.reduce(_|_) | //传输完成请求 16,17,18,19