Functions to access the SH4 Store Queues. More...

#include <sys/cdefs.h>
#include <stdint.h>
#include <arch/memory.h>
#include <arch/cache.h>

Macros
#define	SQ_MASK_DEST_ADDR(dest) (MEM_AREA_SQ_BASE \| ((uintptr_t)(dest) & 0x03ffffe0))
	Mask dest to Store Queue area as address.

#define	SQ_MASK_DEST(dest) ((uint32_t )(void ) SQ_MASK_DEST_ADDR(dest))
	Mask dest to Store Queue area as pointer.

#define	sq_flush(dest) dcache_wback_sq(dest)
	Write-back one Store Queue.

Functions
uint32_t *	sq_lock (void *dest)
	Lock Store Queues.

void	sq_unlock (void)
	Unlock Store Queues.

void	sq_wait (void)
	Wait for both Store Queues to complete.

void *	sq_cpy (void dest, const void src, size_t n)
	Copy a block of memory.

void *	sq_fast_cpy (void dest, const void src, size_t n)
	Copy a block of memory.

void *	sq_set (void *dest, uint32_t c, size_t n)
	Set a block of memory to an 8-bit value.

void *	sq_set16 (void *dest, uint32_t c, size_t n)
	Set a block of memory to a 16-bit value.

void *	sq_set32 (void *dest, uint32_t c, size_t n)
	Set a block of memory to a 32-bit value.

void	sq_clr (void *dest, size_t n)
	Clear a block of memory.

Detailed Description

Functions to access the SH4 Store Queues.

Macros