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修改索引号机制

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This commit is contained in:
Ruige Lee
2025-05-21 16:50:20 +08:00
parent 72e725a11f
commit 411f340eb0
3 changed files with 23 additions and 57 deletions
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58
src/main/scala/backBoard/shin/SlaveParser.scala
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@@ -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
}
}