37 lines
1.3 KiB
C
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_ */
|