Cache::DirectWritebackLease Class Reference

#include <Cache.h>

Collaboration diagram for Cache::DirectWritebackLease:

Public Member Functions
	DirectWritebackLease (const DirectWritebackLease &)=delete
DirectWritebackLease &	operator= (const DirectWritebackLease &)=delete
bool	acquire (Cache &cache, uintptr_t key, uintptr_t location)
void	release ()
physical_uintptr_t	physical () const

Private Attributes
Cache *	m_Cache
CachePage *	m_Page
physical_uintptr_t	m_Physical

Detailed Description

Holds a published cache page stable for device reads while no writable loan exists. Writers arriving during the lease wait for DMA completion. The callback's writeback pin must outlive this lease.

Definition at line 516 of file Cache.h.

Constructor & Destructor Documentation

DirectWritebackLease()

Cache::DirectWritebackLease::DirectWritebackLease ( )

inline

Definition at line 518 of file Cache.h.

~DirectWritebackLease()

Cache::DirectWritebackLease::~DirectWritebackLease ( )

inline

Definition at line 519 of file Cache.h.

Member Function Documentation

acquire()

bool Cache::DirectWritebackLease::acquire	(	Cache &	cache,
		uintptr_t	key,
		uintptr_t	location
	)

Definition at line 1782 of file Cache.cc.

physical()

physical_uintptr_t Cache::DirectWritebackLease::physical ( ) const

inline

Definition at line 527 of file Cache.h.

release()

void Cache::DirectWritebackLease::release

(

)

Definition at line 1817 of file Cache.cc.

Member Data Documentation

m_Cache

Cache* Cache::DirectWritebackLease::m_Cache

private

Definition at line 532 of file Cache.h.

m_Page

CachePage* Cache::DirectWritebackLease::m_Page

private

Definition at line 533 of file Cache.h.

m_Physical

physical_uintptr_t Cache::DirectWritebackLease::m_Physical

private

Definition at line 534 of file Cache.h.

---

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

• Cache.h
• Cache.cc