zephyr/drivers/bbram/it8xxx2.h

37 lines
1.3 KiB
C

/*
* Copyright (c) 2024 Google Inc
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef INCLUDE_ZEPHYR_DRIVERS_BBRAM_IT8XXX2_H_
#define INCLUDE_ZEPHYR_DRIVERS_BBRAM_IT8XXX2_H_
#include <stdint.h>
#include <zephyr/devicetree.h>
/** Device config */
struct bbram_it8xxx2_config {
/** BBRAM base address */
uintptr_t base_addr;
/** BBRAM size (Unit:bytes) */
int size;
};
#ifdef CONFIG_BBRAM_IT8XXX2_EMUL
#define BBRAM_IT8XXX2_DECL_CONFIG(inst) \
static uint8_t bbram_it8xxx2_emul_buffer_##inst[DT_INST_REG_SIZE(inst)]; \
static const struct bbram_it8xxx2_config bbram_cfg_##inst = { \
.base_addr = (uintptr_t)bbram_it8xxx2_emul_buffer_##inst, \
.size = DT_INST_REG_SIZE(inst), \
}
#else
#define BBRAM_IT8XXX2_DECL_CONFIG(inst) \
static const struct bbram_it8xxx2_config bbram_cfg_##inst = { \
.base_addr = DT_INST_REG_ADDR(inst), \
.size = DT_INST_REG_SIZE(inst), \
}
#endif
#endif /* INCLUDE_ZEPHYR_DRIVERS_BBRAM_IT8XXX2_H_ */