mm_drv_bank.h

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/*
 * Copyright (c) 2023 Intel Corporation
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_DRIVERS_MM_DRV_BANK_H
#define ZEPHYR_INCLUDE_DRIVERS_MM_DRV_BANK_H
 
#include <zephyr/kernel.h>
#include <zephyr/sys/mem_stats.h>
#include <stdint.h>
 
#define SRAM_BANK_PAGE_NUM   (SRAM_BANK_SIZE / CONFIG_MM_DRV_PAGE_SIZE)
 
struct mem_drv_bank {
        uint32_t  unmapped_pages;
        uint32_t  mapped_pages;
        uint32_t  max_mapped_pages;
};
 
void sys_mm_drv_bank_init(struct mem_drv_bank *bank, uint32_t bank_pages);
 
uint32_t sys_mm_drv_bank_page_mapped(struct mem_drv_bank *bank);
 
uint32_t sys_mm_drv_bank_page_unmapped(struct mem_drv_bank *bank);
 
void sys_mm_drv_bank_stats_reset_max(struct mem_drv_bank *bank);
 
void sys_mm_drv_bank_stats_get(struct mem_drv_bank *bank,
                               struct sys_memory_stats *stats);
 
#endif /* ZEPHYR_INCLUDE_DRIVERS_MM_DRV_BANK_H */