cache_if Class Reference

#include <cache_if.h>

Inheritance diagram for cache_if:

Collaboration diagram for cache_if:

Public Types
enum	t_cache_type { icache, dcache, nocache }
	Data type describing type of cache implementing this interface. More...

Public Member Functions
virtual void	flush (sc_core::sc_time *t, unsigned int *debug, bool is_dbg)=0
	flush cache More...
virtual void	read_cache_tag (unsigned int address, unsigned int *data, sc_core::sc_time *t)=0
	read data cache tags (ASI 0xe) More...
virtual void	write_cache_tag (unsigned int address, unsigned int *data, sc_core::sc_time *t)=0
	write data cache tags (ASI 0xe) More...
virtual void	read_cache_entry (unsigned int address, unsigned int *data, sc_core::sc_time *t)=0
	read data cache entries/data (ASI 0xf) More...
virtual void	write_cache_entry (unsigned int address, unsigned int *data, sc_core::sc_time *t)=0
	write data cache entries/data (ASI 0xf) More...
virtual unsigned int	read_config_reg (sc_core::sc_time *t)=0
	read cache configuration register (ASI 0x2) More...
virtual unsigned int	check_mode ()=0
	returns the mode bits of the cache More...
virtual t_cache_type	get_cache_type ()=0
	Returns type of cache implementing this interface. More...
virtual void	snoop_invalidate (const t_snoop &snoop, const sc_core::sc_time &delay)=0
	snooping function (invalidates cache line(s)) More...
virtual void	clkcng (sc_core::sc_time &clk)=0
virtual void	dbg_out (unsigned int line)=0
	display of cache lines for debug More...
virtual	~cache_if ()
Public Member Functions inherited from mem_if
virtual void	mem_write (unsigned int addr, unsigned int asi, unsigned char *data, unsigned int length, sc_core::sc_time *t, unsigned int *debug, bool is_dbg, bool &cacheable, bool is_lock=false)
virtual bool	mem_read (unsigned int addr, unsigned int asi, unsigned char *data, unsigned int length, sc_core::sc_time *t, unsigned int *debug, bool is_dbg, bool &cacheable, bool is_lock=false)
virtual	~mem_if ()

Member Enumeration Documentation

enum cache_if::t_cache_type

Data type describing type of cache implementing this interface.

Enumerator
icache
dcache
nocache

Constructor & Destructor Documentation

virtual cache_if::~cache_if ( )

inlinevirtual

Member Function Documentation

virtual unsigned int cache_if::check_mode ( )

pure virtual

returns the mode bits of the cache

Implemented in vectorcache, nocache, ivectorcache, and dvectorcache.

virtual void cache_if::clkcng ( sc_core::sc_time &  clk )

pure virtual

Implemented in vectorcache, and nocache.

Referenced by mmu_cache_base::clkcng().

virtual void cache_if::dbg_out ( unsigned int  line )

pure virtual

display of cache lines for debug

Implemented in vectorcache, and nocache.

Referenced by mmu_cache_base::exec_data().

virtual void cache_if::flush ( sc_core::sc_time *  t, unsigned int *  debug, bool  is_dbg  )

pure virtual

flush cache

Implemented in vectorcache, and nocache.

Referenced by mmu_cache_base::exec_data(), mmu_cache::exec_instr(), and mmu_cache_base::write_ccr().

virtual t_cache_type cache_if::get_cache_type ( )

pure virtual

Returns type of cache implementing this interface.

Implemented in vectorcache, nocache, ivectorcache, and dvectorcache.

virtual void cache_if::read_cache_entry ( unsigned int  address, unsigned int *  data, sc_core::sc_time *  t  )

pure virtual

read data cache entries/data (ASI 0xf)

Implemented in vectorcache, and nocache.

Referenced by mmu_cache_base::exec_data().

virtual void cache_if::read_cache_tag ( unsigned int  address, unsigned int *  data, sc_core::sc_time *  t  )

pure virtual

read data cache tags (ASI 0xe)

Implemented in vectorcache, and nocache.

Referenced by mmu_cache_base::exec_data().

virtual unsigned int cache_if::read_config_reg ( sc_core::sc_time *  t )

pure virtual

read cache configuration register (ASI 0x2)

Implemented in vectorcache, and nocache.

Referenced by mmu_cache_base::exec_data().

virtual void cache_if::snoop_invalidate ( const t_snoop &  snoop, const sc_core::sc_time &  delay  )

pure virtual

snooping function (invalidates cache line(s))

Implemented in vectorcache, and nocache.

Referenced by mmu_cache_base::snoopingCallBack().

virtual void cache_if::write_cache_entry ( unsigned int  address, unsigned int *  data, sc_core::sc_time *  t  )

pure virtual

write data cache entries/data (ASI 0xf)

Implemented in vectorcache, and nocache.

Referenced by mmu_cache_base::exec_data().

virtual void cache_if::write_cache_tag ( unsigned int  address, unsigned int *  data, sc_core::sc_time *  t  )

pure virtual

write data cache tags (ASI 0xe)

Implemented in vectorcache, and nocache.

Referenced by mmu_cache_base::exec_data().

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

• gaisler/leon3/mmucache/cache_if.h