API Functions

Overview

Function definitions for L2CTRL driver.

Functions
void	l2cache_waitFlush ()
	Wait until Flush is completed.
void	l2cache_flush (void *address, u64 size)
	Use the L2 cache registers to flush a range of memory, using physical address.
void	l2cache_flushBlocking (void *address, u64 size)
	Use the L2 cache registers to flush a range of memory, using physical address and wait until the flush is completed.
void	l2cache_setFlushInterrupt (u64 mask)
	Set L2 Cache Flush Interrupt.

Function Documentation

l2cache_flush()

void l2cache_flush	(	void *	address,
		u64	size )

#include <l2ctrl.h>

Use the L2 cache registers to flush a range of memory, using physical address.

Parameters

address	Physical Address of ram for flusing.
size	Size of address to be flushed.

Note

This will also flush the CPUs L1 data caches, as the L2 is inclusive.

Definition at line 14 of file l2ctrl.c.

l2cache_flushBlocking()

void l2cache_flushBlocking	(	void *	address,
		u64	size )

#include <l2ctrl.h>

Use the L2 cache registers to flush a range of memory, using physical address and wait until the flush is completed.

Parameters

address	Physical Address of ram for flusing.
size	Size of address to be flushed.

Note

This will also flush the CPUs L1 data caches, as the L2 is inclusive.

Definition at line 22 of file l2ctrl.c.

l2cache_setFlushInterrupt()

void l2cache_setFlushInterrupt

(

u64

mask

)

#include <l2ctrl.h>

Set L2 Cache Flush Interrupt.

Parameters

mask	Set 0x1U to enable Flush Interrupt.

Definition at line 27 of file l2ctrl.c.

l2cache_waitFlush()

void l2cache_waitFlush

(

)

#include <l2ctrl.h>

Wait until Flush is completed.

Definition at line 9 of file l2ctrl.c.