gem5  v20.1.0.0
isa_device.hh
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37 
38 #ifndef __ARCH_ARM_ISA_DEVICE_HH__
39 #define __ARCH_ARM_ISA_DEVICE_HH__
40 
41 #include "arch/arm/registers.hh"
42 #include "base/compiler.hh"
43 
44 class ThreadContext;
45 
46 namespace ArmISA
47 {
48 
49 class ISA;
50 
59 {
60  public:
61  BaseISADevice();
62  virtual ~BaseISADevice() {}
63 
64  virtual void setISA(ISA *isa);
65  virtual void setThreadContext(ThreadContext *tc) {}
66 
73  virtual void setMiscReg(int misc_reg, RegVal val) = 0;
74 
81  virtual RegVal readMiscReg(int misc_reg) = 0;
82 
83  protected:
84  ISA *isa;
85 };
86 
95 {
96  public:
98  : BaseISADevice() {}
100 
101  void setMiscReg(int misc_reg, RegVal val) override;
102  RegVal readMiscReg(int misc_reg) override;
103 };
104 
105 }
106 
107 #endif // __ARCH_ARM_ISA_DEVICE_HH__
ArmISA::BaseISADevice::BaseISADevice
BaseISADevice()
Definition: isa_device.cc:45
ArmISA::BaseISADevice
Base class for devices that use the MiscReg interfaces.
Definition: isa_device.hh:58
ArmISA::BaseISADevice::setThreadContext
virtual void setThreadContext(ThreadContext *tc)
Definition: isa_device.hh:65
ArmISA::BaseISADevice::isa
ISA * isa
Definition: isa_device.hh:84
ArmISA::ISA
Definition: isa.hh:65
ArmISA::DummyISADevice::setMiscReg
void setMiscReg(int misc_reg, RegVal val) override
Write to a system register belonging to this device.
Definition: isa_device.cc:59
ArmISA
Definition: ccregs.hh:41
ArmISA::BaseISADevice::~BaseISADevice
virtual ~BaseISADevice()
Definition: isa_device.hh:62
ArmISA::BaseISADevice::setMiscReg
virtual void setMiscReg(int misc_reg, RegVal val)=0
Write to a system register belonging to this device.
ThreadContext
ThreadContext is the external interface to all thread state for anything outside of the CPU.
Definition: thread_context.hh:88
ArmISA::DummyISADevice
Dummy device that prints a warning when it is accessed.
Definition: isa_device.hh:94
compiler.hh
X86ISA::val
Bitfield< 63 > val
Definition: misc.hh:769
ArmISA::DummyISADevice::DummyISADevice
DummyISADevice()
Definition: isa_device.hh:97
ArmISA::DummyISADevice::~DummyISADevice
~DummyISADevice()
Definition: isa_device.hh:99
registers.hh
ArmISA::BaseISADevice::setISA
virtual void setISA(ISA *isa)
Definition: isa_device.cc:51
RegVal
uint64_t RegVal
Definition: types.hh:168
ArmISA::BaseISADevice::readMiscReg
virtual RegVal readMiscReg(int misc_reg)=0
Read a system register belonging to this device.
ArmISA::DummyISADevice::readMiscReg
RegVal readMiscReg(int misc_reg) override
Read a system register belonging to this device.
Definition: isa_device.cc:67

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