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38 #include "dev/arm/smmu_v3_ports.hh"
40 #include "base/logging.hh"
41 #include "dev/arm/smmu_v3.hh"
42 #include "dev/arm/smmu_v3_deviceifc.hh"
44 SMMURequestPort::SMMURequestPort(const std::string
&_name
, SMMUv3
&_smmu
) :
45 RequestPort(_name
, &_smmu
),
50 SMMURequestPort::recvTimingResp(PacketPtr pkt
)
52 return smmu
.recvTimingResp(pkt
);
56 SMMURequestPort::recvReqRetry()
58 return smmu
.recvReqRetry();
61 SMMUTableWalkPort::SMMUTableWalkPort(const std::string
&_name
,
63 RequestPort(_name
, &_smmu
),
68 SMMUTableWalkPort::recvTimingResp(PacketPtr pkt
)
70 return smmu
.tableWalkRecvTimingResp(pkt
);
74 SMMUTableWalkPort::recvReqRetry()
76 return smmu
.tableWalkRecvReqRetry();
79 SMMUDevicePort::SMMUDevicePort(const std::string
&_name
,
80 SMMUv3DeviceInterface
&_ifc
,
83 QueuedResponsePort(_name
, &_ifc
, respQueue
, _id
),
85 respQueue(_ifc
, *this)
89 SMMUDevicePort::recvFunctional(PacketPtr pkt
)
91 if (!respQueue
.trySatisfyFunctional(pkt
))
96 SMMUDevicePort::recvAtomic(PacketPtr pkt
)
98 return ifc
.recvAtomic(pkt
);
102 SMMUDevicePort::recvTimingReq(PacketPtr pkt
)
104 return ifc
.recvTimingReq(pkt
);
107 SMMUControlPort::SMMUControlPort(const std::string
&_name
,
108 SMMUv3
&_smmu
, AddrRange _addrRange
)
110 SimpleTimingPort(_name
, &_smmu
),
112 addrRange(_addrRange
)
116 SMMUControlPort::recvAtomic(PacketPtr pkt
)
118 Addr addr
= pkt
->getAddr();
119 unsigned size
= pkt
->getSize();
121 if (!addrRange
.contains(addr
) || !addrRange
.contains(addr
+size
))
122 panic("SMMU: invalid address on control port %x, packet size %d",
125 // @todo: We need to pay for this and not just zero it out
126 pkt
->headerDelay
= pkt
->payloadDelay
= 0;
128 return pkt
->isRead() ? smmu
.readControl(pkt
) : smmu
.writeControl(pkt
);
132 SMMUControlPort::getAddrRanges() const
135 list
.push_back(addrRange
);
139 SMMUATSMemoryPort::SMMUATSMemoryPort(const std::string
&_name
,
140 SMMUv3DeviceInterface
&_ifc
) :
141 QueuedRequestPort(_name
, &_ifc
, reqQueue
, snoopRespQueue
),
143 reqQueue(_ifc
, *this),
144 snoopRespQueue(_ifc
, *this)
148 SMMUATSMemoryPort::recvTimingResp(PacketPtr pkt
)
150 return ifc
.atsRecvTimingResp(pkt
);
153 SMMUATSDevicePort::SMMUATSDevicePort(const std::string
&_name
,
154 SMMUv3DeviceInterface
&_ifc
) :
155 QueuedResponsePort(_name
, &_ifc
, respQueue
),
157 respQueue(_ifc
, *this)
161 SMMUATSDevicePort::recvFunctional(PacketPtr pkt
)
163 panic("Functional access on ATS port!");
167 SMMUATSDevicePort::recvAtomic(PacketPtr pkt
)
169 return ifc
.atsRecvAtomic(pkt
);
173 SMMUATSDevicePort::recvTimingReq(PacketPtr pkt
)
175 return ifc
.atsRecvTimingReq(pkt
);