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clean up ioDecoupled/ioPipe interface

This commit is contained in:
Yunsup Lee 2012-03-01 20:48:46 -08:00
parent 6d03d75835
commit 8678b3d70c
13 changed files with 73 additions and 73 deletions

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@ -21,9 +21,9 @@ class MemResp () extends MemData
class ioMem() extends Bundle class ioMem() extends Bundle
{ {
val req_cmd = (new ioDecoupled) { new MemReqCmd() }.flip val req_cmd = (new ioDecoupled) { new MemReqCmd() }
val req_data = (new ioDecoupled) { new MemData() }.flip val req_data = (new ioDecoupled) { new MemData() }
val resp = (new ioValid) { new MemResp() } val resp = (new ioPipe) { new MemResp() }
} }
class HubMemReq extends Bundle { class HubMemReq extends Bundle {
@ -80,14 +80,14 @@ class TransactionFinish extends Bundle {
} }
class ioTileLink extends Bundle { class ioTileLink extends Bundle {
val xact_init = (new ioDecoupled) { new TransactionInit() }.flip val xact_init = (new ioDecoupled) { new TransactionInit() }
val xact_init_data = (new ioDecoupled) { new TransactionInitData() }.flip val xact_init_data = (new ioDecoupled) { new TransactionInitData() }
val xact_abort = (new ioDecoupled) { new TransactionAbort() } val xact_abort = (new ioDecoupled) { new TransactionAbort() }.flip
val probe_req = (new ioDecoupled) { new ProbeRequest() } val probe_req = (new ioDecoupled) { new ProbeRequest() }.flip
val probe_rep = (new ioDecoupled) { new ProbeReply() }.flip val probe_rep = (new ioDecoupled) { new ProbeReply() }
val probe_rep_data = (new ioDecoupled) { new ProbeReplyData() }.flip val probe_rep_data = (new ioDecoupled) { new ProbeReplyData() }
val xact_rep = (new ioValid) { new TransactionReply() } val xact_rep = (new ioPipe) { new TransactionReply() }
val xact_finish = (new ioDecoupled) { new TransactionFinish() }.flip val xact_finish = (new ioDecoupled) { new TransactionFinish() }
} }
object cpuCmdToRW { object cpuCmdToRW {
@ -181,20 +181,20 @@ trait FourStateCoherence extends CoherencePolicy {
class XactTracker(id: Int) extends Component with CoherencePolicy { class XactTracker(id: Int) extends Component with CoherencePolicy {
val io = new Bundle { val io = new Bundle {
val alloc_req = (new ioDecoupled) { new TrackerAllocReq() } val alloc_req = (new ioDecoupled) { new TrackerAllocReq() }.flip
val probe_data = (new TrackerProbeData).asInput val probe_data = (new TrackerProbeData).asInput
val can_alloc = Bool(INPUT) val can_alloc = Bool(INPUT)
val xact_finish = Bool(INPUT) val xact_finish = Bool(INPUT)
val p_rep_cnt_dec = Bits(NTILES, INPUT) val p_rep_cnt_dec = Bits(NTILES, INPUT)
val p_req_cnt_inc = Bits(NTILES, INPUT) val p_req_cnt_inc = Bits(NTILES, INPUT)
val p_rep_data = (new ioDecoupled) { new ProbeReplyData() } val p_rep_data = (new ioDecoupled) { new ProbeReplyData() }.flip
val x_init_data = (new ioDecoupled) { new TransactionInitData() } val x_init_data = (new ioDecoupled) { new TransactionInitData() }.flip
val sent_x_rep_ack = Bool(INPUT) val sent_x_rep_ack = Bool(INPUT)
val mem_req_cmd = (new ioDecoupled) { new MemReqCmd() }.flip val mem_req_cmd = (new ioDecoupled) { new MemReqCmd() }
val mem_req_data = (new ioDecoupled) { new MemData() }.flip val mem_req_data = (new ioDecoupled) { new MemData() }
val mem_req_lock = Bool(OUTPUT) val mem_req_lock = Bool(OUTPUT)
val probe_req = (new ioDecoupled) { new ProbeRequest() }.flip val probe_req = (new ioDecoupled) { new ProbeRequest() }
val busy = Bool(OUTPUT) val busy = Bool(OUTPUT)
val addr = Bits(PADDR_BITS, OUTPUT) val addr = Bits(PADDR_BITS, OUTPUT)
val init_tile_id = Bits(TILE_ID_BITS, OUTPUT) val init_tile_id = Bits(TILE_ID_BITS, OUTPUT)

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@ -14,9 +14,9 @@ class ioRocket extends Bundle()
{ {
val debug = new ioDebug(); val debug = new ioDebug();
val host = new ioHTIF(); val host = new ioHTIF();
val imem = new ioImem().flip(); val imem = new ioImem().flip
val vimem = new ioImem().flip(); val vimem = new ioImem().flip
val dmem = new ioDmem().flip(); val dmem = new ioDmem().flip
} }
class rocketProc(resetSignal: Bool = null) extends Component(resetSignal) class rocketProc(resetSignal: Bool = null) extends Component(resetSignal)

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@ -77,8 +77,8 @@ class ioCtrlDpath extends Bundle()
class ioCtrlAll extends Bundle() class ioCtrlAll extends Bundle()
{ {
val dpath = new ioCtrlDpath(); val dpath = new ioCtrlDpath();
val imem = new ioImem(List("req_val", "resp_val")).flip(); val imem = new ioImem(List("req_val", "resp_val")).flip
val dmem = new ioDmem(List("req_val", "req_kill", "req_rdy", "req_cmd", "req_type", "resp_miss", "resp_nack", "xcpt_ma_ld", "xcpt_ma_st")).flip(); val dmem = new ioDmem(List("req_val", "req_kill", "req_rdy", "req_cmd", "req_type", "resp_miss", "resp_nack", "xcpt_ma_ld", "xcpt_ma_st")).flip
val dtlb_val = Bool(OUTPUT); val dtlb_val = Bool(OUTPUT);
val dtlb_kill = Bool(OUTPUT); val dtlb_kill = Bool(OUTPUT);
val dtlb_rdy = Bool(INPUT); val dtlb_rdy = Bool(INPUT);

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@ -16,15 +16,15 @@ class ioDpathImem extends Bundle()
class ioDpathAll extends Bundle() class ioDpathAll extends Bundle()
{ {
val host = new ioHTIF(); val host = new ioHTIF();
val ctrl = new ioCtrlDpath().flip(); val ctrl = new ioCtrlDpath().flip
val debug = new ioDebug(); val debug = new ioDebug();
val dmem = new ioDmem(List("req_idx", "req_tag", "req_data", "resp_val", "resp_miss", "resp_replay", "resp_type", "resp_tag", "resp_data", "resp_data_subword")).flip(); val dmem = new ioDmem(List("req_idx", "req_tag", "req_data", "resp_val", "resp_miss", "resp_replay", "resp_type", "resp_tag", "resp_data", "resp_data_subword")).flip
val dtlb = new ioDTLB_CPU_req_bundle().asOutput() val dtlb = new ioDTLB_CPU_req_bundle().asOutput()
val imem = new ioDpathImem(); val imem = new ioDpathImem();
val ptbr_wen = Bool(OUTPUT); val ptbr_wen = Bool(OUTPUT);
val ptbr = UFix(PADDR_BITS, OUTPUT); val ptbr = UFix(PADDR_BITS, OUTPUT);
val fpu = new ioDpathFPU(); val fpu = new ioDpathFPU();
val vec_ctrl = new ioCtrlDpathVec().flip() val vec_ctrl = new ioCtrlDpathVec().flip
val vec_iface = new ioDpathVecInterface() val vec_iface = new ioDpathVecInterface()
val vec_imul_req = new io_imul_req val vec_imul_req = new io_imul_req
val vec_imul_resp = Bits(hwacha.Constants.SZ_XLEN, INPUT) val vec_imul_resp = Bits(hwacha.Constants.SZ_XLEN, INPUT)

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@ -17,7 +17,7 @@ class ioDpathVecInterface extends Bundle
class ioDpathVec extends Bundle class ioDpathVec extends Bundle
{ {
val ctrl = new ioCtrlDpathVec().flip() val ctrl = new ioCtrlDpathVec().flip
val iface = new ioDpathVecInterface() val iface = new ioDpathVecInterface()
val valid = Bool(INPUT) val valid = Bool(INPUT)
val inst = Bits(32, INPUT) val inst = Bits(32, INPUT)

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@ -17,7 +17,7 @@ class ioDTLB_CPU_req_bundle extends Bundle
val asid = Bits(width=ASID_BITS) val asid = Bits(width=ASID_BITS)
val vpn = Bits(width=VPN_BITS+1) val vpn = Bits(width=VPN_BITS+1)
} }
class ioDTLB_CPU_req extends io_ready_valid()( { new ioDTLB_CPU_req_bundle() } ) class ioDTLB_CPU_req extends hwacha.ioDecoupled()( { new ioDTLB_CPU_req_bundle() } )
class ioDTLB_CPU_resp extends Bundle class ioDTLB_CPU_resp extends Bundle
{ {
@ -34,7 +34,7 @@ class ioDTLB extends Bundle
val status = Bits(17,INPUT) val status = Bits(17,INPUT)
// invalidate all TLB entries // invalidate all TLB entries
val invalidate = Bool(INPUT) val invalidate = Bool(INPUT)
val cpu_req = new ioDTLB_CPU_req().flip() val cpu_req = new ioDTLB_CPU_req().flip
val cpu_resp = new ioDTLB_CPU_resp() val cpu_resp = new ioDTLB_CPU_resp()
val ptw = new ioTLB_PTW() val ptw = new ioTLB_PTW()
} }

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@ -445,8 +445,8 @@ class rocketFPUDFMAPipe(latency: Int) extends Component
class rocketFPU(sfma_latency: Int, dfma_latency: Int) extends Component class rocketFPU(sfma_latency: Int, dfma_latency: Int) extends Component
{ {
val io = new Bundle { val io = new Bundle {
val ctrl = new ioCtrlFPU().flip() val ctrl = new ioCtrlFPU().flip
val dpath = new ioDpathFPU().flip() val dpath = new ioDpathFPU().flip
val sfma = new ioFMA(33) val sfma = new ioFMA(33)
val dfma = new ioFMA(65) val dfma = new ioFMA(65)
} }

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@ -6,8 +6,8 @@ import Constants._;
class ioHost(w: Int, view: List[String] = null) extends Bundle(view) class ioHost(w: Int, view: List[String] = null) extends Bundle(view)
{ {
val in = new ioDecoupled()(Bits(width = w)) val in = new ioDecoupled()(Bits(width = w)).flip
val out = new ioDecoupled()(Bits(width = w)).flip() val out = new ioDecoupled()(Bits(width = w))
} }
class ioHTIF extends Bundle class ioHTIF extends Bundle
@ -25,7 +25,7 @@ class rocketHTIF(w: Int, ncores: Int) extends Component
{ {
val io = new Bundle { val io = new Bundle {
val host = new ioHost(w) val host = new ioHost(w)
val cpu = Vec(ncores) { new ioHTIF().flip() } val cpu = Vec(ncores) { new ioHTIF().flip }
val mem = new ioTileLink val mem = new ioTileLink
} }

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@ -7,7 +7,7 @@ import hwacha._
import hwacha.Constants._ import hwacha.Constants._
class ioMultiplier extends Bundle { class ioMultiplier extends Bundle {
val req = new io_imul_req().flip() val req = new io_imul_req().flip
val req_tag = Bits(5, INPUT) val req_tag = Bits(5, INPUT)
val req_kill = Bool(INPUT) val req_kill = Bool(INPUT)
val resp_val = Bool(OUTPUT) val resp_val = Bool(OUTPUT)

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@ -178,9 +178,9 @@ class MSHR(id: Int) extends Component with ThreeStateIncoherence {
val way_oh = Bits(NWAYS, OUTPUT) val way_oh = Bits(NWAYS, OUTPUT)
val mem_resp_val = Bool(INPUT) val mem_resp_val = Bool(INPUT)
val mem_req = (new ioDecoupled) { new TransactionInit }.flip val mem_req = (new ioDecoupled) { new TransactionInit }
val meta_req = (new ioDecoupled) { new MetaArrayArrayReq() }.flip val meta_req = (new ioDecoupled) { new MetaArrayArrayReq() }
val replay = (new ioDecoupled) { new Replay() }.flip val replay = (new ioDecoupled) { new Replay() }
} }
val valid = Reg(resetVal = Bool(false)) val valid = Reg(resetVal = Bool(false))
@ -253,7 +253,7 @@ class MSHR(id: Int) extends Component with ThreeStateIncoherence {
class MSHRFile extends Component { class MSHRFile extends Component {
val io = new Bundle { val io = new Bundle {
val req = (new ioDecoupled) { new MSHRReq } val req = (new ioDecoupled) { new MSHRReq }.flip
val mem_resp_val = Bool(INPUT) val mem_resp_val = Bool(INPUT)
val mem_resp_tag = Bits(MEM_TAG_BITS, INPUT) val mem_resp_tag = Bits(MEM_TAG_BITS, INPUT)
@ -262,9 +262,9 @@ class MSHRFile extends Component {
val fence_rdy = Bool(OUTPUT) val fence_rdy = Bool(OUTPUT)
val mem_req = (new ioDecoupled) { new TransactionInit }.flip() val mem_req = (new ioDecoupled) { new TransactionInit }
val meta_req = (new ioDecoupled) { new MetaArrayArrayReq() }.flip() val meta_req = (new ioDecoupled) { new MetaArrayArrayReq() }
val data_req = (new ioDecoupled) { new DataReq() }.flip() val data_req = (new ioDecoupled) { new DataReq() }
val cpu_resp_val = Bool(OUTPUT) val cpu_resp_val = Bool(OUTPUT)
val cpu_resp_tag = Bits(DCACHE_TAG_BITS, OUTPUT) val cpu_resp_tag = Bits(DCACHE_TAG_BITS, OUTPUT)
@ -349,12 +349,12 @@ class MSHRFile extends Component {
class WritebackUnit extends Component { class WritebackUnit extends Component {
val io = new Bundle { val io = new Bundle {
val req = (new ioDecoupled) { new WritebackReq() } val req = (new ioDecoupled) { new WritebackReq() }.flip
val data_req = (new ioDecoupled) { new DataArrayArrayReq() }.flip() val data_req = (new ioDecoupled) { new DataArrayArrayReq() }
val data_resp = Bits(MEM_DATA_BITS, INPUT) val data_resp = Bits(MEM_DATA_BITS, INPUT)
val refill_req = (new ioDecoupled) { new TransactionInit } val refill_req = (new ioDecoupled) { new TransactionInit }.flip
val mem_req = (new ioDecoupled) { new TransactionInit }.flip val mem_req = (new ioDecoupled) { new TransactionInit }
val mem_req_data = (new ioDecoupled) { new TransactionInitData }.flip val mem_req_data = (new ioDecoupled) { new TransactionInitData }
} }
val valid = Reg(resetVal = Bool(false)) val valid = Reg(resetVal = Bool(false))
@ -391,11 +391,11 @@ class WritebackUnit extends Component {
class FlushUnit(lines: Int) extends Component with ThreeStateIncoherence{ class FlushUnit(lines: Int) extends Component with ThreeStateIncoherence{
val io = new Bundle { val io = new Bundle {
val req = (new ioDecoupled) { Bits(width = DCACHE_TAG_BITS) } val req = (new ioDecoupled) { Bits(width = DCACHE_TAG_BITS) }.flip
val resp = (new ioDecoupled) { Bits(width = DCACHE_TAG_BITS) }.flip() val resp = (new ioDecoupled) { Bits(width = DCACHE_TAG_BITS) }
val meta_req = (new ioDecoupled) { new MetaArrayArrayReq() }.flip() val meta_req = (new ioDecoupled) { new MetaArrayArrayReq() }
val meta_resp = (new MetaData).asInput() val meta_resp = (new MetaData).asInput()
val wb_req = (new ioDecoupled) { new WritebackReq() }.flip() val wb_req = (new ioDecoupled) { new WritebackReq() }
} }
val s_reset :: s_ready :: s_meta_read :: s_meta_wait :: s_meta_write :: s_done :: Nil = Enum(6) { UFix() } val s_reset :: s_ready :: s_meta_read :: s_meta_wait :: s_meta_write :: s_done :: Nil = Enum(6) { UFix() }
@ -444,9 +444,9 @@ class FlushUnit(lines: Int) extends Component with ThreeStateIncoherence{
class MetaDataArray(lines: Int) extends Component { class MetaDataArray(lines: Int) extends Component {
val io = new Bundle { val io = new Bundle {
val req = (new ioDecoupled) { new MetaArrayReq() } val req = (new ioDecoupled) { new MetaArrayReq() }.flip
val resp = (new MetaData).asOutput() val resp = (new MetaData).asOutput()
val state_req = (new ioDecoupled) { new MetaArrayReq() } val state_req = (new ioDecoupled) { new MetaArrayReq() }.flip
} }
val permissions_array = Mem(lines){ Bits(width = 2) } val permissions_array = Mem(lines){ Bits(width = 2) }
@ -470,9 +470,9 @@ class MetaDataArray(lines: Int) extends Component {
class MetaDataArrayArray(lines: Int) extends Component { class MetaDataArrayArray(lines: Int) extends Component {
val io = new Bundle { val io = new Bundle {
val req = (new ioDecoupled) { new MetaArrayArrayReq() } val req = (new ioDecoupled) { new MetaArrayArrayReq() }.flip
val resp = Vec(NWAYS){ (new MetaData).asOutput } val resp = Vec(NWAYS){ (new MetaData).asOutput }
val state_req = (new ioDecoupled) { new MetaArrayArrayReq() } val state_req = (new ioDecoupled) { new MetaArrayArrayReq() }.flip
val way_en = Bits(width = NWAYS, dir = OUTPUT) val way_en = Bits(width = NWAYS, dir = OUTPUT)
} }
@ -501,7 +501,7 @@ class MetaDataArrayArray(lines: Int) extends Component {
class DataArray(lines: Int) extends Component { class DataArray(lines: Int) extends Component {
val io = new Bundle { val io = new Bundle {
val req = (new ioDecoupled) { new DataArrayReq() } val req = (new ioDecoupled) { new DataArrayReq() }.flip
val resp = Bits(width = MEM_DATA_BITS, dir = OUTPUT) val resp = Bits(width = MEM_DATA_BITS, dir = OUTPUT)
} }
@ -518,7 +518,7 @@ class DataArray(lines: Int) extends Component {
class DataArrayArray(lines: Int) extends Component { class DataArrayArray(lines: Int) extends Component {
val io = new Bundle { val io = new Bundle {
val req = (new ioDecoupled) { new DataArrayArrayReq() } val req = (new ioDecoupled) { new DataArrayArrayReq() }.flip
val resp = Vec(NWAYS){ Bits(width = MEM_DATA_BITS, dir = OUTPUT) } val resp = Vec(NWAYS){ Bits(width = MEM_DATA_BITS, dir = OUTPUT) }
val way_en = Bits(width = NWAYS, dir = OUTPUT) val way_en = Bits(width = NWAYS, dir = OUTPUT)
} }

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@ -7,7 +7,7 @@ import scala.math._;
class ioDmemArbiter(n: Int) extends Bundle class ioDmemArbiter(n: Int) extends Bundle
{ {
val dmem = new ioDmem().flip() val dmem = new ioDmem().flip
val requestor = Vec(n) { new ioDmem() } val requestor = Vec(n) { new ioDmem() }
} }
@ -70,9 +70,9 @@ class rocketDmemArbiter(n: Int) extends Component
class ioPTW extends Bundle class ioPTW extends Bundle
{ {
val itlb = new ioTLB_PTW().flip(); val itlb = new ioTLB_PTW().flip
val dtlb = new ioTLB_PTW().flip(); val dtlb = new ioTLB_PTW().flip
val dmem = new ioDmem().flip() val dmem = new ioDmem().flip
val ptbr = UFix(PADDR_BITS, INPUT); val ptbr = UFix(PADDR_BITS, INPUT);
} }

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@ -6,8 +6,8 @@ import Node._;
class ioQueue[T <: Data](flushable: Boolean)(data: => T) extends Bundle class ioQueue[T <: Data](flushable: Boolean)(data: => T) extends Bundle
{ {
val flush = if (flushable) Bool(INPUT) else null val flush = if (flushable) Bool(INPUT) else null
val enq = new ioDecoupled()(data) val enq = new ioDecoupled()(data).flip
val deq = new ioDecoupled()(data).flip val deq = new ioDecoupled()(data)
} }
class queue[T <: Data](entries: Int, pipe: Boolean = false, flushable: Boolean = false)(data: => T) extends Component class queue[T <: Data](entries: Int, pipe: Boolean = false, flushable: Boolean = false)(data: => T) extends Component
@ -66,8 +66,8 @@ object Queue
class pipereg[T <: Data]()(data: => T) extends Component class pipereg[T <: Data]()(data: => T) extends Component
{ {
val io = new Bundle { val io = new Bundle {
val enq = new ioValid()(data) val enq = new ioPipe()(data)
val deq = new ioValid()(data).flip val deq = new ioPipe()(data).flip
} }
//val bits = Reg() { io.enq.bits.clone } //val bits = Reg() { io.enq.bits.clone }
@ -81,7 +81,7 @@ class pipereg[T <: Data]()(data: => T) extends Component
object Pipe object Pipe
{ {
def apply[T <: Data](enq: ioValid[T], latency: Int = 1): ioValid[T] = { def apply[T <: Data](enq: ioPipe[T], latency: Int = 1): ioPipe[T] = {
val q = (new pipereg) { enq.bits.clone } val q = (new pipereg) { enq.bits.clone }
q.io.enq <> enq q.io.enq <> enq
q.io.deq q.io.deq

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@ -168,20 +168,20 @@ class Mux1H [T <: Data](n: Int)(gen: => T) extends Component
class ioDecoupled[+T <: Data]()(data: => T) extends Bundle class ioDecoupled[+T <: Data]()(data: => T) extends Bundle
{ {
val valid = Bool(INPUT) val ready = Bool(INPUT)
val ready = Bool(OUTPUT) val valid = Bool(OUTPUT)
val bits = data.asInput val bits = data.asOutput
} }
class ioValid[T <: Data]()(data: => T) extends Bundle class ioPipe[T <: Data]()(data: => T) extends Bundle
{ {
val valid = Bool(INPUT) val valid = Bool(INPUT)
val bits = data.asInput val bits = data.asInput
} }
class ioArbiter[T <: Data](n: Int)(data: => T) extends Bundle { class ioArbiter[T <: Data](n: Int)(data: => T) extends Bundle {
val in = Vec(n) { (new ioDecoupled()) { data } } val in = Vec(n) { (new ioDecoupled()) { data } }.flip
val out = (new ioDecoupled()) { data }.flip() val out = (new ioDecoupled()) { data }
} }
class Arbiter[T <: Data](n: Int)(data: => T) extends Component { class Arbiter[T <: Data](n: Int)(data: => T) extends Component {
@ -205,9 +205,9 @@ class Arbiter[T <: Data](n: Int)(data: => T) extends Component {
} }
class ioLockingArbiter[T <: Data](n: Int)(data: => T) extends Bundle { class ioLockingArbiter[T <: Data](n: Int)(data: => T) extends Bundle {
val in = Vec(n) { (new ioDecoupled()) { data } } val in = Vec(n) { (new ioDecoupled()) { data } }.flip
val lock = Vec(n) { Bool() }.asInput val lock = Vec(n) { Bool() }.asInput
val out = (new ioDecoupled()) { data }.flip() val out = (new ioDecoupled()) { data }
} }
class LockingArbiter[T <: Data](n: Int)(data: => T) extends Component { class LockingArbiter[T <: Data](n: Int)(data: => T) extends Component {