gem5  v21.1.0.2
translating_port_proxy.hh
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40 
41 #ifndef __MEM_TRANSLATING_PORT_PROXY_HH__
42 #define __MEM_TRANSLATING_PORT_PROXY_HH__
43 
44 #include "arch/generic/tlb.hh"
45 #include "mem/port_proxy.hh"
46 
47 namespace gem5
48 {
49 
50 class ThreadContext;
51 
59 {
60  private:
61  bool tryTLBsOnce(RequestPtr req, BaseMMU::Mode) const;
62  bool tryTLBs(RequestPtr req, BaseMMU::Mode) const;
63 
64  protected:
66  const Addr pageBytes;
67 
69 
70  virtual bool
72  {
73  return false;
74  }
75 
76  public:
77 
79 
82  bool tryReadBlob(Addr addr, void *p, int size) const override;
83 
86  bool tryWriteBlob(Addr addr, const void *p, int size) const override;
87 
91  bool tryMemsetBlob(Addr address, uint8_t v, int size) const override;
92 };
93 
94 } // namespace gem5
95 
96 #endif //__MEM_TRANSLATING_PORT_PROXY_HH__
gem5::TranslatingPortProxy::tryMemsetBlob
bool tryMemsetBlob(Addr address, uint8_t v, int size) const override
Fill size bytes starting at addr with byte value val.
Definition: translating_port_proxy.cc:124
gem5::BaseMMU::Mode
Mode
Definition: mmu.hh:53
tlb.hh
gem5::TranslatingPortProxy::fixupAddr
virtual bool fixupAddr(Addr addr, BaseMMU::Mode mode) const
Definition: translating_port_proxy.hh:71
gem5::TranslatingPortProxy
This proxy attempts to translate virtual addresses using the TLBs.
Definition: translating_port_proxy.hh:58
gem5::Flags< FlagsType >
gem5::ThreadContext
ThreadContext is the external interface to all thread state for anything outside of the CPU.
Definition: thread_context.hh:93
gem5::TranslatingPortProxy::pageBytes
const Addr pageBytes
Definition: translating_port_proxy.hh:66
gem5::TranslatingPortProxy::tryWriteBlob
bool tryWriteBlob(Addr addr, const void *p, int size) const override
Version of tryWriteBlob that translates virt->phys and deals with page boundries.
Definition: translating_port_proxy.cc:103
gem5::MipsISA::p
Bitfield< 0 > p
Definition: pra_constants.hh:326
gem5::ArmISA::v
Bitfield< 28 > v
Definition: misc_types.hh:54
gem5::RequestPtr
std::shared_ptr< Request > RequestPtr
Definition: request.hh:92
port_proxy.hh
gem5::PortProxy
This object is a proxy for a port or other object which implements the functional response protocol,...
Definition: port_proxy.hh:86
gem5::Addr
uint64_t Addr
Address type This will probably be moved somewhere else in the near future.
Definition: types.hh:147
gem5::TranslatingPortProxy::tryTLBs
bool tryTLBs(RequestPtr req, BaseMMU::Mode) const
Definition: translating_port_proxy.cc:73
gem5::TranslatingPortProxy::tryReadBlob
bool tryReadBlob(Addr addr, void *p, int size) const override
Version of tryReadblob that translates virt->phys and deals with page boundries.
Definition: translating_port_proxy.cc:82
gem5::TranslatingPortProxy::flags
Request::Flags flags
Definition: translating_port_proxy.hh:68
gem5::TranslatingPortProxy::tryTLBsOnce
bool tryTLBsOnce(RequestPtr req, BaseMMU::Mode) const
Definition: translating_port_proxy.cc:65
gem5::TranslatingPortProxy::TranslatingPortProxy
TranslatingPortProxy(ThreadContext *tc, Request::Flags _flags=0)
Definition: translating_port_proxy.cc:57
gem5::TranslatingPortProxy::_tc
ThreadContext * _tc
Definition: translating_port_proxy.hh:65
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: decoder.cc:40
gem5::ArmISA::mode
Bitfield< 4, 0 > mode
Definition: misc_types.hh:73
gem5::X86ISA::addr
Bitfield< 3 > addr
Definition: types.hh:84

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