/*
 * memory.h
 *
 *  Created on: 2021Äê12ÔÂ25ÈÕ
 *      Author: graydon
 */

#ifndef DRV_MEMORY_H_
#define DRV_MEMORY_H_

#ifdef __cplusplus
extern "C" {
#endif

#include <stdlib.h>

typedef enum {
	SRAM_L2, //system heap
	SRAM_L1, //L1 cache . SPORT DMA .
	SRAM_DDR, //ddr heap
	SRAM_AUTO,
}MemoryType;

typedef enum {
	mem_pm,
	mem_dm1,
	mem_dm2,
	mem_heap, //for dma
	mem_any,
}meml1_sub_type; //for L1 valid .

int sram_init(void);
void* sram_malloc(MemoryType memtype ,meml1_sub_type subType , int size);
void sram_free(MemoryType memtype ,void* ptr);

//Ê£Óà¿Õ¼ä
int sram_free_space(MemoryType memtype, meml1_sub_type subType);

#ifdef __cplusplus
}
#endif

#endif /* DRV_MEMORY_H_ */