- // Copyright 2018-2022 QMK
- // SPDX-License-Identifier: GPL-2.0-or-later
- #pragma once
-
- #if defined(__AVR__) && !defined(EEPROM_DRIVER)
- # include <avr/eeprom.h>
- #else
- # include <stdint.h>
- # include <stdlib.h>
-
- uint8_t eeprom_read_byte(const uint8_t *__p);
- uint16_t eeprom_read_word(const uint16_t *__p);
- uint32_t eeprom_read_dword(const uint32_t *__p);
- void eeprom_read_block(void *__dst, const void *__src, size_t __n);
- void eeprom_write_byte(uint8_t *__p, uint8_t __value);
- void eeprom_write_word(uint16_t *__p, uint16_t __value);
- void eeprom_write_dword(uint32_t *__p, uint32_t __value);
- void eeprom_write_block(const void *__src, void *__dst, size_t __n);
- void eeprom_update_byte(uint8_t *__p, uint8_t __value);
- void eeprom_update_word(uint16_t *__p, uint16_t __value);
- void eeprom_update_dword(uint32_t *__p, uint32_t __value);
- void eeprom_update_block(const void *__src, void *__dst, size_t __n);
- #endif
-
- #if defined(EEPROM_CUSTOM)
- # ifndef EEPROM_SIZE
- # error EEPROM_SIZE has not been defined for custom driver.
- # endif
- # define TOTAL_EEPROM_BYTE_COUNT (EEPROM_SIZE)
- #elif defined(EEPROM_WEAR_LEVELING)
- # define TOTAL_EEPROM_BYTE_COUNT (WEAR_LEVELING_LOGICAL_SIZE)
- #elif defined(EEPROM_TRANSIENT)
- # include "eeprom_transient.h"
- # define TOTAL_EEPROM_BYTE_COUNT (TRANSIENT_EEPROM_SIZE)
- #elif defined(EEPROM_I2C)
- # include "eeprom_i2c.h"
- # define TOTAL_EEPROM_BYTE_COUNT (EXTERNAL_EEPROM_BYTE_COUNT)
- #elif defined(EEPROM_SPI)
- # include "eeprom_spi.h"
- # define TOTAL_EEPROM_BYTE_COUNT (EXTERNAL_EEPROM_BYTE_COUNT)
- #elif defined(EEPROM_STM32_L0_L1)
- # include "eeprom_stm32_L0_L1.h"
- # define TOTAL_EEPROM_BYTE_COUNT (STM32_ONBOARD_EEPROM_SIZE)
- #elif defined(EEPROM_TEENSY)
- # include "eeprom_teensy.h"
- # define TOTAL_EEPROM_BYTE_COUNT (EEPROM_SIZE)
- #elif defined(EEPROM_STM32_FLASH_EMULATED)
- # include "eeprom_stm32_defs.h"
- # define TOTAL_EEPROM_BYTE_COUNT (FEE_DENSITY_BYTES)
- #elif defined(EEPROM_SAMD)
- # include "eeprom_samd.h"
- # define TOTAL_EEPROM_BYTE_COUNT (EEPROM_SIZE)
- #elif defined(__AVR_ATmega16U2__) || defined(__AVR_ATmega16U4__) || defined(__AVR_AT90USB162__) || defined(__AVR_ATtiny85__)
- # define TOTAL_EEPROM_BYTE_COUNT 512
- #elif defined(__AVR_ATmega32U2__) || defined(__AVR_ATmega32U4__) || defined(__AVR_ATmega328P__) || defined(__AVR_ATmega32A__)
- # define TOTAL_EEPROM_BYTE_COUNT 1024
- #elif defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB647__)
- # define TOTAL_EEPROM_BYTE_COUNT 2048
- #elif defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB1287__)
- # define TOTAL_EEPROM_BYTE_COUNT 4096
- #elif defined(EEPROM_TEST_HARNESS)
- # ifndef FLASH_STM32_MOCKED
- // Normal tests
- # define TOTAL_EEPROM_BYTE_COUNT 32
- # else
- // Flash wear-leveling testing
- # include "eeprom_stm32_tests.h"
- # define TOTAL_EEPROM_BYTE_COUNT (EEPROM_SIZE)
- # endif
- #else
- # error Unknown EEPROM driver.
- #endif
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