packet.cc (11256:65db40192591) packet.cc (11284:b3926db25371)
1/*
2 * Copyright (c) 2011-2015 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

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75 * device, with no restrictions on alignment. */
76 { SET3(IsRead, IsRequest, NeedsResponse), ReadResp, "ReadReq" },
77 /* ReadResp */
78 { SET3(IsRead, IsResponse, HasData), InvalidCmd, "ReadResp" },
79 /* ReadRespWithInvalidate */
80 { SET4(IsRead, IsResponse, HasData, IsInvalidate),
81 InvalidCmd, "ReadRespWithInvalidate" },
82 /* WriteReq */
1/*
2 * Copyright (c) 2011-2015 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

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75 * device, with no restrictions on alignment. */
76 { SET3(IsRead, IsRequest, NeedsResponse), ReadResp, "ReadReq" },
77 /* ReadResp */
78 { SET3(IsRead, IsResponse, HasData), InvalidCmd, "ReadResp" },
79 /* ReadRespWithInvalidate */
80 { SET4(IsRead, IsResponse, HasData, IsInvalidate),
81 InvalidCmd, "ReadRespWithInvalidate" },
82 /* WriteReq */
83 { SET5(IsWrite, NeedsExclusive, IsRequest, NeedsResponse, HasData),
83 { SET5(IsWrite, NeedsWritable, IsRequest, NeedsResponse, HasData),
84 WriteResp, "WriteReq" },
85 /* WriteResp */
84 WriteResp, "WriteReq" },
85 /* WriteResp */
86 { SET3(IsWrite, NeedsExclusive, IsResponse), InvalidCmd, "WriteResp" },
86 { SET3(IsWrite, NeedsWritable, IsResponse), InvalidCmd, "WriteResp" },
87 /* WritebackDirty */
88 { SET4(IsWrite, IsRequest, IsEviction, HasData),
89 InvalidCmd, "WritebackDirty" },
90 /* WritebackClean - This allows the upstream cache to writeback a
91 * line to the downstream cache without it being considered
92 * dirty. */
93 { SET4(IsWrite, IsRequest, IsEviction, HasData),
94 InvalidCmd, "WritebackClean" },

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102 HardPFResp, "HardPFReq" },
103 /* SoftPFResp */
104 { SET4(IsRead, IsResponse, IsSWPrefetch, HasData),
105 InvalidCmd, "SoftPFResp" },
106 /* HardPFResp */
107 { SET4(IsRead, IsResponse, IsHWPrefetch, HasData),
108 InvalidCmd, "HardPFResp" },
109 /* WriteLineReq */
87 /* WritebackDirty */
88 { SET4(IsWrite, IsRequest, IsEviction, HasData),
89 InvalidCmd, "WritebackDirty" },
90 /* WritebackClean - This allows the upstream cache to writeback a
91 * line to the downstream cache without it being considered
92 * dirty. */
93 { SET4(IsWrite, IsRequest, IsEviction, HasData),
94 InvalidCmd, "WritebackClean" },

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102 HardPFResp, "HardPFReq" },
103 /* SoftPFResp */
104 { SET4(IsRead, IsResponse, IsSWPrefetch, HasData),
105 InvalidCmd, "SoftPFResp" },
106 /* HardPFResp */
107 { SET4(IsRead, IsResponse, IsHWPrefetch, HasData),
108 InvalidCmd, "HardPFResp" },
109 /* WriteLineReq */
110 { SET5(IsWrite, NeedsExclusive, IsRequest, NeedsResponse, HasData),
110 { SET5(IsWrite, NeedsWritable, IsRequest, NeedsResponse, HasData),
111 WriteResp, "WriteLineReq" },
112 /* UpgradeReq */
111 WriteResp, "WriteLineReq" },
112 /* UpgradeReq */
113 { SET5(IsInvalidate, NeedsExclusive, IsUpgrade, IsRequest, NeedsResponse),
113 { SET5(IsInvalidate, NeedsWritable, IsUpgrade, IsRequest, NeedsResponse),
114 UpgradeResp, "UpgradeReq" },
115 /* SCUpgradeReq: response could be UpgradeResp or UpgradeFailResp */
114 UpgradeResp, "UpgradeReq" },
115 /* SCUpgradeReq: response could be UpgradeResp or UpgradeFailResp */
116 { SET6(IsInvalidate, NeedsExclusive, IsUpgrade, IsLlsc,
116 { SET6(IsInvalidate, NeedsWritable, IsUpgrade, IsLlsc,
117 IsRequest, NeedsResponse),
118 UpgradeResp, "SCUpgradeReq" },
119 /* UpgradeResp */
117 IsRequest, NeedsResponse),
118 UpgradeResp, "SCUpgradeReq" },
119 /* UpgradeResp */
120 { SET3(NeedsExclusive, IsUpgrade, IsResponse),
120 { SET3(NeedsWritable, IsUpgrade, IsResponse),
121 InvalidCmd, "UpgradeResp" },
122 /* SCUpgradeFailReq: generates UpgradeFailResp but still gets the data */
121 InvalidCmd, "UpgradeResp" },
122 /* SCUpgradeFailReq: generates UpgradeFailResp but still gets the data */
123 { SET6(IsRead, NeedsExclusive, IsInvalidate,
123 { SET6(IsRead, NeedsWritable, IsInvalidate,
124 IsLlsc, IsRequest, NeedsResponse),
125 UpgradeFailResp, "SCUpgradeFailReq" },
126 /* UpgradeFailResp - Behaves like a ReadExReq, but notifies an SC
127 * that it has failed, acquires line as Dirty*/
124 IsLlsc, IsRequest, NeedsResponse),
125 UpgradeFailResp, "SCUpgradeFailReq" },
126 /* UpgradeFailResp - Behaves like a ReadExReq, but notifies an SC
127 * that it has failed, acquires line as Dirty*/
128 { SET4(IsRead, NeedsExclusive, IsResponse, HasData),
128 { SET4(IsRead, NeedsWritable, IsResponse, HasData),
129 InvalidCmd, "UpgradeFailResp" },
130 /* ReadExReq - Read issues by a cache, always cache-line aligned,
131 * and the response is guaranteed to be writeable (exclusive or
132 * even modified) */
129 InvalidCmd, "UpgradeFailResp" },
130 /* ReadExReq - Read issues by a cache, always cache-line aligned,
131 * and the response is guaranteed to be writeable (exclusive or
132 * even modified) */
133 { SET5(IsRead, NeedsExclusive, IsInvalidate, IsRequest, NeedsResponse),
133 { SET5(IsRead, NeedsWritable, IsInvalidate, IsRequest, NeedsResponse),
134 ReadExResp, "ReadExReq" },
135 /* ReadExResp - Response matching a read exclusive, as we check
136 * the need for exclusive also on responses */
134 ReadExResp, "ReadExReq" },
135 /* ReadExResp - Response matching a read exclusive, as we check
136 * the need for exclusive also on responses */
137 { SET4(IsRead, NeedsExclusive, IsResponse, HasData),
137 { SET4(IsRead, NeedsWritable, IsResponse, HasData),
138 InvalidCmd, "ReadExResp" },
139 /* ReadCleanReq - Read issued by a cache, always cache-line
140 * aligned, and the response is guaranteed to not contain dirty data
141 * (exclusive or shared).*/
142 { SET3(IsRead, IsRequest, NeedsResponse), ReadResp, "ReadCleanReq" },
143 /* ReadSharedReq - Read issued by a cache, always cache-line
144 * aligned, response is shared, possibly exclusive, owned or even
145 * modified. */
146 { SET3(IsRead, IsRequest, NeedsResponse), ReadResp, "ReadSharedReq" },
147 /* LoadLockedReq: note that we use plain ReadResp as response, so that
148 * we can also use ReadRespWithInvalidate when needed */
149 { SET4(IsRead, IsLlsc, IsRequest, NeedsResponse),
150 ReadResp, "LoadLockedReq" },
151 /* StoreCondReq */
138 InvalidCmd, "ReadExResp" },
139 /* ReadCleanReq - Read issued by a cache, always cache-line
140 * aligned, and the response is guaranteed to not contain dirty data
141 * (exclusive or shared).*/
142 { SET3(IsRead, IsRequest, NeedsResponse), ReadResp, "ReadCleanReq" },
143 /* ReadSharedReq - Read issued by a cache, always cache-line
144 * aligned, response is shared, possibly exclusive, owned or even
145 * modified. */
146 { SET3(IsRead, IsRequest, NeedsResponse), ReadResp, "ReadSharedReq" },
147 /* LoadLockedReq: note that we use plain ReadResp as response, so that
148 * we can also use ReadRespWithInvalidate when needed */
149 { SET4(IsRead, IsLlsc, IsRequest, NeedsResponse),
150 ReadResp, "LoadLockedReq" },
151 /* StoreCondReq */
152 { SET6(IsWrite, NeedsExclusive, IsLlsc,
152 { SET6(IsWrite, NeedsWritable, IsLlsc,
153 IsRequest, NeedsResponse, HasData),
154 StoreCondResp, "StoreCondReq" },
155 /* StoreCondFailReq: generates failing StoreCondResp */
153 IsRequest, NeedsResponse, HasData),
154 StoreCondResp, "StoreCondReq" },
155 /* StoreCondFailReq: generates failing StoreCondResp */
156 { SET6(IsWrite, NeedsExclusive, IsLlsc,
156 { SET6(IsWrite, NeedsWritable, IsLlsc,
157 IsRequest, NeedsResponse, HasData),
158 StoreCondResp, "StoreCondFailReq" },
159 /* StoreCondResp */
157 IsRequest, NeedsResponse, HasData),
158 StoreCondResp, "StoreCondFailReq" },
159 /* StoreCondResp */
160 { SET4(IsWrite, NeedsExclusive, IsLlsc, IsResponse),
160 { SET4(IsWrite, NeedsWritable, IsLlsc, IsResponse),
161 InvalidCmd, "StoreCondResp" },
162 /* SwapReq -- for Swap ldstub type operations */
161 InvalidCmd, "StoreCondResp" },
162 /* SwapReq -- for Swap ldstub type operations */
163 { SET6(IsRead, IsWrite, NeedsExclusive, IsRequest, HasData, NeedsResponse),
163 { SET6(IsRead, IsWrite, NeedsWritable, IsRequest, HasData, NeedsResponse),
164 SwapResp, "SwapReq" },
165 /* SwapResp -- for Swap ldstub type operations */
164 SwapResp, "SwapReq" },
165 /* SwapResp -- for Swap ldstub type operations */
166 { SET5(IsRead, IsWrite, NeedsExclusive, IsResponse, HasData),
166 { SET5(IsRead, IsWrite, NeedsWritable, IsResponse, HasData),
167 InvalidCmd, "SwapResp" },
168 /* IntReq -- for interrupts */
169 { SET4(IsWrite, IsRequest, NeedsResponse, HasData),
170 MessageResp, "MessageReq" },
171 /* IntResp -- for interrupts */
172 { SET2(IsWrite, IsResponse), InvalidCmd, "MessageResp" },
173 /* MemFenceReq -- for synchronization requests */
174 {SET2(IsRequest, NeedsResponse), MemFenceResp, "MemFenceReq"},

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180 { SET2(IsResponse, IsError), InvalidCmd, "BadAddressError" },
181 /* FunctionalReadError */
182 { SET3(IsRead, IsResponse, IsError), InvalidCmd, "FunctionalReadError" },
183 /* FunctionalWriteError */
184 { SET3(IsWrite, IsResponse, IsError), InvalidCmd, "FunctionalWriteError" },
185 /* PrintReq */
186 { SET2(IsRequest, IsPrint), InvalidCmd, "PrintReq" },
187 /* Flush Request */
167 InvalidCmd, "SwapResp" },
168 /* IntReq -- for interrupts */
169 { SET4(IsWrite, IsRequest, NeedsResponse, HasData),
170 MessageResp, "MessageReq" },
171 /* IntResp -- for interrupts */
172 { SET2(IsWrite, IsResponse), InvalidCmd, "MessageResp" },
173 /* MemFenceReq -- for synchronization requests */
174 {SET2(IsRequest, NeedsResponse), MemFenceResp, "MemFenceReq"},

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180 { SET2(IsResponse, IsError), InvalidCmd, "BadAddressError" },
181 /* FunctionalReadError */
182 { SET3(IsRead, IsResponse, IsError), InvalidCmd, "FunctionalReadError" },
183 /* FunctionalWriteError */
184 { SET3(IsWrite, IsResponse, IsError), InvalidCmd, "FunctionalWriteError" },
185 /* PrintReq */
186 { SET2(IsRequest, IsPrint), InvalidCmd, "PrintReq" },
187 /* Flush Request */
188 { SET3(IsRequest, IsFlush, NeedsExclusive), InvalidCmd, "FlushReq" },
188 { SET3(IsRequest, IsFlush, NeedsWritable), InvalidCmd, "FlushReq" },
189 /* Invalidation Request */
189 /* Invalidation Request */
190 { SET4(IsInvalidate, IsRequest, NeedsExclusive, NeedsResponse),
190 { SET4(IsInvalidate, IsRequest, NeedsWritable, NeedsResponse),
191 InvalidateResp, "InvalidateReq" },
192 /* Invalidation Response */
191 InvalidateResp, "InvalidateReq" },
192 /* Invalidation Response */
193 { SET3(IsInvalidate, IsResponse, NeedsExclusive),
193 { SET3(IsInvalidate, IsResponse, NeedsWritable),
194 InvalidCmd, "InvalidateResp" }
195};
196
197bool
198Packet::checkFunctional(Printable *obj, Addr addr, bool is_secure, int size,
199 uint8_t *_data)
200{
201 Addr func_start = getAddr();

--- 210 unchanged lines hidden --- 		194 InvalidCmd, "InvalidateResp" }
195};
196
197bool
198Packet::checkFunctional(Printable *obj, Addr addr, bool is_secure, int size,
199 uint8_t *_data)
200{
201 Addr func_start = getAddr();

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