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) More...

#include <clint.hh>

Inheritance diagram for Clint::ClintRegisters:

Public Member Functions
	ClintRegisters (const std::string &name, Addr base, Clint *clint)
void	init ()
Public Member Functions inherited from RegisterBank< ByteOrder::little >
constexpr	RegisterBank (const std::string &new_name, Addr new_base)
virtual	~RegisterBank ()
void	addRegisters (std::initializer_list< std::reference_wrapper< RegisterBase >> regs)
void	addRegister (RegisterBase &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)

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

Additional Inherited Members
Public Types inherited from RegisterBank< ByteOrder::little >
using	Register8 = Register< uint8_t >
using	Register8LE = Register< uint8_t, ByteOrder::little >
using	Register8BE = Register< uint8_t, ByteOrder::big >
using	Register16 = Register< uint16_t >
using	Register16LE = Register< uint16_t, ByteOrder::little >
using	Register16BE = Register< uint16_t, ByteOrder::big >
using	Register32 = Register< uint32_t >
using	Register32LE = Register< uint32_t, ByteOrder::little >
using	Register32BE = Register< uint32_t, ByteOrder::big >
using	Register64 = Register< uint64_t >
using	Register64LE = Register< uint64_t, ByteOrder::little >
using	Register64BE = Register< uint64_t, ByteOrder::big >
Static Public Member Functions inherited from 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)

Definition at line 103 of file clint.hh.

Constructor & Destructor Documentation

ClintRegisters()

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

inline

Definition at line 115 of file clint.hh.

Member Function Documentation

init()

void Clint::ClintRegisters::init

(

)

Definition at line 85 of file clint.cc.

References RegisterBank< ByteOrder::little >::addRegister(), clint, ArmISA::i, maxBankSize, msip, mtime, mtimecmp, mtimecmpStart, mtimeStart, Clint::nThread, BasicPioDevice::pioSize, Clint::readMSIP(), reserved, sc_dt::to_string(), and Clint::writeMSIP().

Referenced by Clint::init().

Member Data Documentation

clint

Clint* Clint::ClintRegisters::clint

Definition at line 119 of file clint.hh.

Referenced by init().

maxBankSize

const Addr Clint::ClintRegisters::maxBankSize = 0xC000

Definition at line 108 of file clint.hh.

Referenced by init().

msip

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

Definition at line 110 of file clint.hh.

Referenced by init(), Clint::readMSIP(), Clint::serialize(), and Clint::unserialize().

mtime

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

Definition at line 112 of file clint.hh.

Referenced by init(), Clint::raiseInterruptPin(), Clint::serialize(), and Clint::unserialize().

mtimecmp

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

Definition at line 111 of file clint.hh.

Referenced by init(), Clint::raiseInterruptPin(), Clint::serialize(), and Clint::unserialize().

mtimecmpStart

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

Definition at line 106 of file clint.hh.

Referenced by init().

mtimeStart

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

Definition at line 107 of file clint.hh.

Referenced by init().

reserved

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

Definition at line 113 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