修改索引号机制

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

@@ -97,8 +97,8 @@ class SlaveRegisterBundle extends Bundle{
 
   //链路寄存器组
 
-  val isDevOnLeftModify = Bool()
-  val indexOfLeftDev = UInt(14.W)
+  // val isDevOnLeftModify = Bool()
+  // val indexOfLeftDev = UInt(14.W)
   val isDevOnRight = UInt(2.W)
   val isDevOnRightModify = Bool()
   val indexOfRightDev = UInt(14.W)
@@ -154,8 +154,8 @@ class InterfaceIO extends Bundle{
   val localDevIndex = Input(UInt(16.W))
 
   // val isDevOnLeft = Input(UInt(2.W))
-  val isDevOnLeftModify = Input(Bool())
-  val indexOfLeftDev = Input(UInt(14.W))
+  // val isDevOnLeftModify = Input(Bool())
+  // val indexOfLeftDev = Input(UInt(14.W))
 
   val isDevOnRight = Input(UInt(2.W))
   val isDevOnRightModify = Input(Bool())
@@ -245,11 +245,11 @@ abstract class InterfaceBase extends Module{
       }) ++
 
       Seq(
-        (addr === "hc0".U ) -> Cat( sReg.isDevOnRightModify, sReg.isDevOnRight, sReg.isDevOnLeftModify, 0.U(2.W) ),
+        (addr === "hc0".U ) -> Cat( sReg.isDevOnRightModify, sReg.isDevOnRight, 0.U(3.W) ),
         (addr === "hc2".U ) -> sReg.indexOfRightDev(7,0),
         (addr === "hc3".U ) -> sReg.indexOfRightDev(13,8),
-        (addr === "hc4".U ) -> sReg.indexOfLeftDev(7,0),
-        (addr === "hc5".U ) -> sReg.indexOfLeftDev(13,8),
+        // (addr === "hc4".U ) -> sReg.indexOfLeftDev(7,0),
+        // (addr === "hc5".U ) -> sReg.indexOfLeftDev(13,8),
       ) ++
 
       Seq(
@@ -727,8 +727,8 @@ with InterfaceSystem
   sReg.localDevIndex := io.localDevIndex
 
   // sReg.isDevOnLeft        := io.isDevOnLeft
-  sReg.isDevOnLeftModify  := io.isDevOnLeftModify
-  sReg.indexOfLeftDev     := io.indexOfLeftDev
+  // sReg.isDevOnLeftModify  := io.isDevOnLeftModify
+  // sReg.indexOfLeftDev     := io.indexOfLeftDev
   sReg.isDevOnRight       := io.isDevOnRight
   sReg.isDevOnRightModify := io.isDevOnRightModify
   sReg.indexOfRightDev    := io.indexOfRightDev

src/main/scala/backBoard/shin/ShinTop.scala

@@ -333,8 +333,8 @@ trait ShinTopSlave{ this: ShinTopBase =>
 
   //从站链路寄存器
   // interface.io.isDevOnLeft := slaveParser.io.isDevOnLeft
-  interface.io.isDevOnLeftModify := slaveParser.io.isDevOnLeftModify
-  interface.io.indexOfLeftDev := slaveParser.io.indexOfLeftDev
+  // interface.io.isDevOnLeftModify := slaveParser.io.isDevOnLeftModify
+  // interface.io.indexOfLeftDev := slaveParser.io.indexOfLeftDev
   interface.io.isDevOnRight := slaveParser.io.isDevOnRight
   interface.io.isDevOnRightModify := slaveParser.io.isDevOnRightModify
   interface.io.indexOfRightDev := slaveParser.io.indexOfRightDev

src/main/scala/backBoard/shin/SlaveParser.scala

@@ -51,8 +51,8 @@ class SlaveParserIO extends Bundle{
 
   //开放链路寄存器组给interface
   // val isDevOnLeft        = Output(UInt(2.W))
-  val isDevOnLeftModify  = Output(Bool())
-  val indexOfLeftDev     = Output(UInt(14.W))
+  // val isDevOnLeftModify  = Output(Bool())
+  // val indexOfLeftDev     = Output(UInt(14.W))
   val isDevOnRight       = Output(UInt(2.W))
   val isDevOnRightModify = Output(Bool())
   val indexOfRightDev    = Output(UInt(14.W))
@@ -98,53 +98,32 @@ abstract class SlaveParserBase extends Module{
   val isLastDevice: Bool = RegInit(true.B)
 
   // val isDevOnLeft        = RegInit(0.U(2.W));  io.isDevOnLeft        := isDevOnLeft
-  val isDevOnLeftModify  = RegInit(false.B);   io.isDevOnLeftModify  := isDevOnLeftModify
-  val indexOfLeftDev     = RegInit(0.U(14.W)); io.indexOfLeftDev     := indexOfLeftDev
+  // val isDevOnLeftModify  = RegInit(false.B);   io.isDevOnLeftModify  := isDevOnLeftModify
+  // val indexOfLeftDev     = RegInit(0.U(14.W)); io.indexOfLeftDev     := indexOfLeftDev
   io.isDevOnRight       := Mux( isLastDevice, "b00".U, "b01".U )
   val isDevOnRightModify = RegInit(false.B);   io.isDevOnRightModify := isDevOnRightModify
   val indexOfRightDev    = RegInit(0.U(14.W)); io.indexOfRightDev    := indexOfRightDev
 
-  // val isDeviceModified: Bool = RegInit(true.B)
-
   val localDevIndex = RegInit(0.U(14.W)); io.localDevIndex := localDevIndex //当前设备索引
-  // dontTouch(localDevIndex)
 
 
 
-  // 认为只有下行到下行，上行到上行模式，探针是独立发起操作
-  // val downSinkSel = Reg(Bool())
-  // val upSinkSel = Reg(Bool())
 
-  // val downFrameInfo  = Reg(new FrameHeader) //下行大包头
-  // val upFrameInfo  = Reg(new FrameHeader) //上行大包头
 
-  // val isDownSendBusy = downSendGen.io.frameReq.ready
-  // val isUpSendBusy   =   upSendGen.io.frameReq.ready
 
 
 
   //处理主报文
 
-  // when( downSendGen.io.frameReq.fire ){
-
-  // } .elsewhen( downRecParser.io.frameReq.fire & downRecParser.io.frameReq.bits.frameStyle === FRAME_STYLE_COMMON ){//下行来了一个普通包
-  //   downFrameInfo := downRecParser.io.frameReq.bits
-  // } .elsewhen( downRecParser.io.frameReq.fire & downRecParser.io.frameReq.bits.frameStyle === FRAME_STYLE_PROBE ){//下行来了一个嗅探包
-  //   downFrameInfo := downRecParser.io.frameReq.bits
-  // }
-
-  when( upSendGen.io.frameReq.fire ){
-
-  } .elsewhen( upRecParser.io.frameReq.fire & upRecParser.io.frameReq.bits.frameStyle === FRAME_STYLE_COMMON ){ //上行来了一个普通包
-
-    // upFrameInfo := upRecParser.io.frameReq.bits
-  }
-
 
   downSendGen.io.frameReq.valid := downRecParser.io.frameReq.fire
   assert( ~(downSendGen.io.frameReq.valid & ~downSendGen.io.frameReq.ready) )
 
-  downSendGen.io.frameReq.bits  := downRecParser.io.frameReq.bits
+  {
+    downSendGen.io.frameReq.bits  := downRecParser.io.frameReq.bits
+    //voerride
+    downSendGen.io.frameReq.bits.frameInfo := localDevIndex
+  }
   
 
   val upFrameProbeInfo: FrameHeader = Wire(new FrameHeader)
@@ -366,11 +345,7 @@ trait SlaveParserIndex{ this: SlaveParserBase =>
         downRecParser.io.subMsgReq.bits.style === 0.U &
         downRecParser.io.subMsgReq.bits.operator === "hd".U ){ //设置顺序地址
     localDevIndex := downRecParser.io.subMsgReq.bits.workCnt + 1.U
-    isDevOnLeftModify  := false.B
-    indexOfLeftDev     := downRecParser.io.subMsgReq.bits.workCnt
     indexOfRightDev    := Mux(isLastDevice, 0.U, downRecParser.io.subMsgReq.bits.workCnt + 2.U)
-
-    isDevOnRightModify := false.B
     when( isDownRecPing ){
       downSubMsgInfo(0).workCnt := downRecParser.io.subMsgReq.bits.workCnt + 1.U
     } .otherwise{ //pong
@@ -712,21 +687,12 @@ trait SlaveParserProbe{ this: SlaveParserBase =>
   }
 
 
-
-
-
-
-  when( downRecParser.io.frameReq.fire & downRecParser.io.frameReq.bits.frameStyle === FRAME_STYLE_PROBE ){ //下行来了一个嗅探包
-    when( downRecParser.io.frameReq.bits.frameInfo =/= localDevIndex - 1.U ){ //索引不对
-      isDevOnLeftModify := true.B
-      indexOfLeftDev := downRecParser.io.frameReq.bits.frameInfo
-    }
-  }
-
   when( upRecParser.io.frameReq.fire & upRecParser.io.frameReq.bits.frameStyle === FRAME_STYLE_PROBE ){ //上行来了一个嗅探包
+    indexOfRightDev := upRecParser.io.frameReq.bits.frameInfo
     when( upRecParser.io.frameReq.bits.frameInfo =/= localDevIndex + 1.U ){ //索引不对
       isDevOnRightModify := true.B
-      indexOfRightDev := upRecParser.io.frameReq.bits.frameInfo
+    } .otherwise{
+      isDevOnRightModify := false.B
     }
   }