port_proxy.hh (12522:463b7803e8dd) port_proxy.hh (12532:a86ce386add1)
1/*
2 * Copyright (c) 2011-2013, 2018 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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94 public:
95 PortProxy(MasterPort &port, unsigned int cacheLineSize) :
96 _port(port), _cacheLineSize(cacheLineSize) { }
97 virtual ~PortProxy() { }
98
99 /**
100 * Read size bytes memory at address and store in p.
101 */
1/*
2 * Copyright (c) 2011-2013, 2018 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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94 public:
95 PortProxy(MasterPort &port, unsigned int cacheLineSize) :
96 _port(port), _cacheLineSize(cacheLineSize) { }
97 virtual ~PortProxy() { }
98
99 /**
100 * Read size bytes memory at address and store in p.
101 */
102 virtual void readBlob(Addr addr, uint8_t* p, int size) const;
102 virtual void readBlob(Addr addr, uint8_t* p, int size) const {
103 readBlobPhys(addr, 0, p, size);
104 }
103
104 /**
105 * Write size bytes from p to address.
106 */
105
106 /**
107 * Write size bytes from p to address.
108 */
107 virtual void writeBlob(Addr addr, const uint8_t* p, int size) const;
109 virtual void writeBlob(Addr addr, const uint8_t* p, int size) const {
110 writeBlobPhys(addr, 0, p, size);
111 }
108
109 /**
110 * Fill size bytes starting at addr with byte value val.
111 */
112
113 /**
114 * Fill size bytes starting at addr with byte value val.
115 */
112 virtual void memsetBlob(Addr addr, uint8_t v, int size) const;
116 virtual void memsetBlob(Addr addr, uint8_t v, int size) const {
117 memsetBlobPhys(addr, 0, v, size);
118 }
113
114 /**
119
120 /**
121 * Read size bytes memory at physical address and store in p.
122 */
123 void readBlobPhys(Addr addr, Request::Flags flags,
124 uint8_t* p, int size) const;
125
126 /**
127 * Write size bytes from p to physical address.
128 */
129 void writeBlobPhys(Addr addr, Request::Flags flags,
130 const uint8_t* p, int size) const;
131
132 /**
133 * Fill size bytes starting at physical addr with byte value val.
134 */
135 void memsetBlobPhys(Addr addr, Request::Flags flags,
136 uint8_t v, int size) const;
137
138 /**
115 * Read sizeof(T) bytes from address and return as object T.
116 */
117 template <typename T>
118 T read(Addr address) const;
119
120 /**
121 * Write object T to address. Writes sizeof(T) bytes.
122 */

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150 * Performs Host to Guest endianness transform.
151 */
152 template <typename T>
153 void writeHtoG(Addr address, T data) const;
154#endif
155};
156
157
139 * Read sizeof(T) bytes from address and return as object T.
140 */
141 template <typename T>
142 T read(Addr address) const;
143
144 /**
145 * Write object T to address. Writes sizeof(T) bytes.
146 */

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174 * Performs Host to Guest endianness transform.
175 */
176 template <typename T>
177 void writeHtoG(Addr address, T data) const;
178#endif
179};
180
181
182/**
183 * This object is a proxy for a structural port, to be used for debug
184 * accesses to secure memory.
185 *
186 * The addresses are interpreted as physical addresses to secure memory.
187 */
188class SecurePortProxy : public PortProxy
189{
190 public:
191 SecurePortProxy(MasterPort &port, unsigned int cache_line_size)
192 : PortProxy(port, cache_line_size) {}
193
194 void readBlob(Addr addr, uint8_t *p, int size) const override;
195 void writeBlob(Addr addr, const uint8_t *p, int size) const override;
196 void memsetBlob(Addr addr, uint8_t val, int size) const override;
197};
198
158template <typename T>
159T
160PortProxy::read(Addr address) const
161{
162 T data;
163 readBlob(address, (uint8_t*)&data, sizeof(T));
164 return data;
165}

--- 45 unchanged lines hidden --- 		199template <typename T>
200T
201PortProxy::read(Addr address) const
202{
203 T data;
204 readBlob(address, (uint8_t*)&data, sizeof(T));
205 return data;
206}

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