Software-defined memory attributes

Files
file	memory-attr-sw.h
	Software-defined memory attribute DT binding definitions.

Macros
#define	DT_MEM_SW_GET(x)
	Extract software-specific bits from a full zephyr,memory-attr value.
#define	DT_MEM_SW_ALLOC_CACHE   DT_MEM_SW(ATTR_SW_ALLOC_CACHE)
	Allocate from cached memory.
#define	DT_MEM_SW_ALLOC_NON_CACHE   DT_MEM_SW(ATTR_SW_ALLOC_NON_CACHE)
	Allocate from non-cached memory.
#define	DT_MEM_SW_ALLOC_DMA   DT_MEM_SW(ATTR_SW_ALLOC_DMA)
	Allocate from DMA-capable memory.

Detailed Description

Macro Definition Documentation

DT_MEM_SW_ALLOC_CACHE

#define DT_MEM_SW_ALLOC_CACHE   DT_MEM_SW(ATTR_SW_ALLOC_CACHE)

#include <memory-attr-sw.h>

Allocate from cached memory.

DT_MEM_SW_ALLOC_DMA

#define DT_MEM_SW_ALLOC_DMA   DT_MEM_SW(ATTR_SW_ALLOC_DMA)

#include <memory-attr-sw.h>

Allocate from DMA-capable memory.

DT_MEM_SW_ALLOC_NON_CACHE

#define DT_MEM_SW_ALLOC_NON_CACHE   DT_MEM_SW(ATTR_SW_ALLOC_NON_CACHE)

#include <memory-attr-sw.h>

Allocate from non-cached memory.

DT_MEM_SW_GET

#define DT_MEM_SW_GET

(

x

)

#include <memory-attr-sw.h>

Value:

((x) & DT_MEM_SW_ATTR_MASK)

Extract software-specific bits from a full zephyr,memory-attr value.

Parameters

x	Value to extract software-specific memory attribute bits from.

Returns

Software-specific memory attribute bits.