gem5::Clint::ClintRegisters Class Reference

MMIO Registers 0x0000 - 0x3FFF: msip (write-through to misc reg file) ...: reserved[0] 0x4000 - 0xBFF7: mtimecmp ...: reserved[1] 0xBFF8: mtime (read-only) ...: reserved[2]. More...

#include <clint.hh>

Inheritance diagram for gem5::Clint::ClintRegisters:

Public Member Functions
	ClintRegisters (const std::string &name, Addr base, Clint *clint, uint64_t mtimecmp_reset_value)
void	init ()
Public Member Functions inherited from gem5::RegisterBank< ByteOrder::little >
void	setDebugFlag (const ::gem5::debug::SimpleFlag &flag)
constexpr	RegisterBank (const std::string &new_name, Addr new_base)
virtual	~RegisterBank ()
	RegisterBank (RegisterBank &&)=default
void	addRegisters (std::initializer_list< RegisterAdder > adders)
void	addRegistersAt (std::initializer_list< RegisterAdder > adders)
void	addRegister (RegisterAdder reg)
Addr	base () const
Addr	size () const
const std::string &	name () const
virtual void	read (Addr addr, void *buf, Addr bytes)
virtual void	write (Addr addr, const void *buf, Addr bytes)
virtual void	reset ()

Public Attributes
const Addr	mtimecmpStart = 0x4000
const Addr	mtimeStart = 0xBFF8
const Addr	minBankSize = 0xC000
std::vector< Register32 >	msip
std::vector< Register64 >	mtimecmp
Register64	mtime = {"mtime", 0}
std::vector< RegisterRaz >	reserved
Clint *	clint
uint64_t	mtimecmpResetValue

Additional Inherited Members
Public Types inherited from gem5::RegisterBank< ByteOrder::little >
using	Register8
using	Register8LE
using	Register8BE
using	Register16
using	Register16LE
using	Register16BE
using	Register32
using	Register32LE
using	Register32BE
using	Register64
using	Register64LE
using	Register64BE
Static Public Member Functions inherited from gem5::RegisterBank< ByteOrder::little >
static constexpr Data	readWithMask (const Data &value, const Data &bitmask)
static constexpr Data	writeWithMask (const Data &old, const Data &value, const Data &bitmask)

Detailed Description

MMIO Registers 0x0000 - 0x3FFF: msip (write-through to misc reg file) ...: reserved[0] 0x4000 - 0xBFF7: mtimecmp ...: reserved[1] 0xBFF8: mtime (read-only) ...: reserved[2].

Definition at line 113 of file clint.hh.

Constructor & Destructor Documentation

ClintRegisters()

gem5::Clint::ClintRegisters::ClintRegisters ( const std::string & name, Addr base, Clint * clint, uint64_t mtimecmp_reset_value )

inline

Definition at line 125 of file clint.hh.

References gem5::RegisterBank< ByteOrder::little >::base(), gem5::Clint::Clint(), clint, mtimecmpResetValue, and gem5::RegisterBank< ByteOrder::little >::name().

Member Function Documentation

init()

void gem5::Clint::ClintRegisters::init

(

)

Definition at line 109 of file clint.cc.

References gem5::RegisterBank< ByteOrder::little >::addRegister(), clint, gem5::ArmISA::i, minBankSize, msip, mtime, mtimecmp, mtimecmpResetValue, mtimecmpStart, mtimeStart, reserved, and gem5::Clint::writeMSIP().

Member Data Documentation

clint

Clint* gem5::Clint::ClintRegisters::clint

Definition at line 131 of file clint.hh.

Referenced by ClintRegisters(), and init().

minBankSize

const Addr gem5::Clint::ClintRegisters::minBankSize = 0xC000

Definition at line 118 of file clint.hh.

Referenced by init().

msip

std::vector<Register32> gem5::Clint::ClintRegisters::msip

Definition at line 120 of file clint.hh.

Referenced by init().

mtime

Register64 gem5::Clint::ClintRegisters::mtime = {"mtime", 0}

Definition at line 122 of file clint.hh.

Referenced by init().

mtimecmp

std::vector<Register64> gem5::Clint::ClintRegisters::mtimecmp

Definition at line 121 of file clint.hh.

Referenced by init().

mtimecmpResetValue

uint64_t gem5::Clint::ClintRegisters::mtimecmpResetValue

Definition at line 132 of file clint.hh.

Referenced by ClintRegisters(), and init().

mtimecmpStart

const Addr gem5::Clint::ClintRegisters::mtimecmpStart = 0x4000

Definition at line 116 of file clint.hh.

Referenced by init().

mtimeStart

const Addr gem5::Clint::ClintRegisters::mtimeStart = 0xBFF8

Definition at line 117 of file clint.hh.

Referenced by init().

reserved

std::vector<RegisterRaz> gem5::Clint::ClintRegisters::reserved

Definition at line 123 of file clint.hh.

Referenced by init().

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The documentation for this class was generated from the following files:

• dev/riscv/clint.hh
• dev/riscv/clint.cc