cache_blk.hh File Reference

#include <cassert>
#include <cstdint>
#include <iosfwd>
#include <list>
#include <string>
#include "base/printable.hh"
#include "base/types.hh"
#include "mem/cache/replacement_policies/base.hh"
#include "mem/packet.hh"
#include "mem/request.hh"

Go to the source code of this file.

Classes
class	CacheBlk
	A Basic Cache block. More...
class	CacheBlk::Lock
	Represents that the indicated thread context has a "lock" on the block, in the LL/SC sense. More...
class	TempCacheBlk
	Special instance of CacheBlk for use with tempBlk that deals with its block address regeneration. More...
class	CacheBlkPrintWrapper
	Simple class to provide virtual print() method on cache blocks without allocating a vtable pointer for every single cache block. More...

Enumerations
enum	CacheBlkStatusBits : unsigned {   BlkValid = 0x01, BlkWritable = 0x02, BlkReadable = 0x04, BlkDirty = 0x08,   BlkHWPrefetched = 0x20, BlkSecure = 0x40, BlkCompressed = 0x80 }
	Cache block status bit assignments. More...

Detailed Description

Definitions of a simple cache block class.

Definition in file cache_blk.hh.

Enumeration Type Documentation

CacheBlkStatusBits

enum CacheBlkStatusBits : unsigned

Cache block status bit assignments.

Enumerator
BlkValid	valid, readable
BlkWritable	write permission
BlkReadable	read permission (yes, block can be valid but not readable)
BlkDirty	dirty (modified)
BlkHWPrefetched	block was a hardware prefetch yet unaccessed
BlkSecure	block holds data from the secure memory space
BlkCompressed	block holds compressed data

Definition at line 63 of file cache_blk.hh.