MmioAccessor Struct Reference

通用 MMIO 寄存器访问器 More...

#include <mmio_accessor.hpp>

Collaboration diagram for MmioAccessor:

Public Member Functions
template<typename T >
auto	Read (size_t offset) const -> T
	Read from MMIO register.
template<typename T >
auto	Write (size_t offset, T val) const -> void
	Write to MMIO register.
构造/析构函数
	MmioAccessor (uint64_t base_addr=0)
	MmioAccessor (const MmioAccessor &)=default
	MmioAccessor (MmioAccessor &&)=default
auto	operator= (const MmioAccessor &) -> MmioAccessor &=default
auto	operator= (MmioAccessor &&) -> MmioAccessor &=default
	~MmioAccessor ()=default

Public Attributes
uint64_t	base {0}

Detailed Description

通用 MMIO 寄存器访问器

Copyright

Copyright The SimpleKernel Contributors

Definition at line 13 of file mmio_accessor.hpp.

Constructor & Destructor Documentation

MmioAccessor() [1/3]

MmioAccessor::MmioAccessor ( uint64_t  base_addr = 0 )

inlineexplicit

Definition at line 36 of file mmio_accessor.hpp.

: base(base_addr) {}

MmioAccessor() [2/3]

MmioAccessor::MmioAccessor ( const MmioAccessor &  )

default

MmioAccessor() [3/3]

MmioAccessor::MmioAccessor ( MmioAccessor &&  )

default

~MmioAccessor()

MmioAccessor::~MmioAccessor ( )

default

Member Function Documentation

operator=() [1/2]

auto MmioAccessor::operator= ( const MmioAccessor &  ) -> MmioAccessor &=default

default

operator=() [2/2]

auto MmioAccessor::operator= ( MmioAccessor &&  ) -> MmioAccessor &=default

default

Read()

template<typename T >

auto MmioAccessor::Read ( size_t  offset ) const -> T

inline

Read from MMIO register.

Template Parameters

T	Register value type

Parameters

offset

Byte offset from base address

Returns

Register value

Definition at line 19 of file mmio_accessor.hpp.

                                                    {
    return *reinterpret_cast<volatile T*>(base + offset);
  }

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Write()

template<typename T >

auto MmioAccessor::Write ( size_t  offset, T  val  ) const -> void

inline

Write to MMIO register.

Template Parameters

T	Register value type

Parameters

offset	Byte offset from base address
val	Value to write

Definition at line 28 of file mmio_accessor.hpp.

                                                 {
    *reinterpret_cast<volatile T*>(base + offset) = val;
  }

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Member Data Documentation

base

uint64_t MmioAccessor::base {0}

Definition at line 32 of file mmio_accessor.hpp.

{0};

---

The documentation for this struct was generated from the following file:

• /workspaces/SimpleKernel/src/include/mmio_accessor.hpp