gem5  v21.1.0.2
GarnetLink.cc
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1 /*
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28  */
29 
30 
32 
33 #include "debug/RubyNetwork.hh"
37 
38 namespace gem5
39 {
40 
41 namespace ruby
42 {
43 
44 namespace garnet
45 {
46 
48  : BasicIntLink(p)
49 {
50  // Uni-directional
51 
52  m_network_link = p.network_link;
53  m_credit_link = p.credit_link;
54 
55  srcCdcEn = p.src_cdc;
56  dstCdcEn = p.dst_cdc;
57 
58  srcSerdesEn = p.src_serdes;
59  dstSerdesEn = p.dst_serdes;
60 
61  srcBridgeEn = false;
62  dstBridgeEn = false;
63 
64  if (srcCdcEn || srcSerdesEn) {
65  srcBridgeEn = true;
66  srcNetBridge = p.src_net_bridge;
67  srcCredBridge = p.src_cred_bridge;
68  }
69  if (dstCdcEn || dstSerdesEn) {
70  dstBridgeEn = true;
71  dstNetBridge = p.dst_net_bridge;
72  dstCredBridge = p.dst_cred_bridge;
73  }
74 }
75 
76 void
78 {
79  if (srcBridgeEn) {
80  assert(srcNetBridge && srcCredBridge);
83  }
84 
85  if (dstBridgeEn) {
86  assert(dstNetBridge && dstCredBridge);
89  }
90 }
91 
92 void
93 GarnetIntLink::print(std::ostream& out) const
94 {
95  out << name();
96 }
97 
99  : BasicExtLink(p)
100 {
101  // Bi-directional
102 
103  // In
104  m_network_links[0] = p.network_links[0];
105  m_credit_links[0] = p.credit_links[0];
106 
107  // Out
108  m_network_links[1] = p.network_links[1];
109  m_credit_links[1] = p.credit_links[1];
110 
111 
112  extCdcEn = p.ext_cdc;
113  intCdcEn = p.int_cdc;
114 
115  extSerdesEn = p.ext_serdes;
116  intSerdesEn = p.int_serdes;
117 
118  extBridgeEn = false;
119  intBridgeEn = false;
120 
121  if (extCdcEn || extSerdesEn) {
122  extBridgeEn = true;
123  extNetBridge[0] = p.ext_net_bridge[0];
124  extCredBridge[0] = p.ext_cred_bridge[0];
125  extNetBridge[1] = p.ext_net_bridge[1];
126  extCredBridge[1] = p.ext_cred_bridge[1];
127  }
128 
129  if (intCdcEn || intSerdesEn) {
130  intBridgeEn = true;
131  intNetBridge[0] = p.int_net_bridge[0];
132  intNetBridge[1] = p.int_net_bridge[1];
133  intCredBridge[0] = p.int_cred_bridge[0];
134  intCredBridge[1] = p.int_cred_bridge[1];
135  }
136 }
137 
138 void
140 {
141  if (extBridgeEn) {
142  assert(extNetBridge[0] && extCredBridge[0] &&
143  extNetBridge[1] && extCredBridge[1]);
148  }
149 
150  if (intBridgeEn) {
151  assert(intNetBridge[0] && intCredBridge[0] &&
152  intNetBridge[1] && intCredBridge[1]);
157  }
158 }
159 
160 void
161 GarnetExtLink::print(std::ostream& out) const
162 {
163  out << name();
164 }
165 
166 } // namespace garnet
167 } // namespace ruby
168 } // namespace gem5
gem5::Named::name
virtual std::string name() const
Definition: named.hh:47
gem5::ruby::garnet::NetworkBridge::initBridge
void initBridge(NetworkBridge *coBrid, bool cdc_en, bool serdes_en)
Definition: NetworkBridge.cc:89
gem5::MipsISA::p
Bitfield< 0 > p
Definition: pra_constants.hh:326
NetworkBridge.hh
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: decoder.cc:40

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