100 static int write_synchronously(off_t addr, const void *data, size_t len);
104 static inline bool is_within_bounds(off_t addr, size_t len, off_t boundary_start,  in is_within_bounds()  argument
108 		(len <= (boundary_start + boundary_size - addr)));  in is_within_bounds()
112 static void commit_changes(off_t addr, size_t len)  in commit_changes()  argument
121 	if ((len % (WRITE_BUFFER_MAX_SIZE)) == 0) {  in commit_changes()
146 	volatile uint8_t dummy_read = *(volatile uint8_t *)(addr + len - 1);  in commit_changes()
154 static void rram_write(off_t addr, const void *data, size_t len)  in rram_write()  argument
163 		memcpy((void *)addr, data, len);  in rram_write()
165 		memset((void *)addr, ERASE_VALUE, len);  in rram_write()
171 	commit_changes(addr, len);  in rram_write()
190 	w_ctx->len -= shift;  in shift_write_context()
196 	size_t len;  in write_op()  local
204 	while (w_ctx->len > 0) {  in write_op()
205 		len = (WRITE_BUFFER_MAX_SIZE < w_ctx->len) ? WRITE_BUFFER_MAX_SIZE : w_ctx->len;  in write_op()
207 		rram_write(w_ctx->flash_addr, (const void *)w_ctx->data_addr, len);  in write_op()
209 		shift_write_context(len, w_ctx);  in write_op()
211 		if (w_ctx->len > 0) {  in write_op()
225 static int write_synchronously(off_t addr, const void *data, size_t len)  in write_synchronously()  argument
230 		.len = len,  in write_synchronously()
242 static int nrf_write(off_t addr, const void *data, size_t len)  in nrf_write()  argument
246 	if (!is_within_bounds(addr, len, 0, RRAM_SIZE)) {  in nrf_write()
251 	if (!len) {  in nrf_write()
255 	LOG_DBG("Write: %p:%zu", (void *)addr, len);  in nrf_write()
261 		ret = write_synchronously(addr, data, len);  in nrf_write()
265 		rram_write(addr, data, len);  in nrf_write()
273 static int nrf_rram_read(const struct device *dev, off_t addr, void *data, size_t len)  in nrf_rram_read()  argument
277 	if (!is_within_bounds(addr, len, 0, RRAM_SIZE)) {  in nrf_rram_read()
282 	memcpy(data, (void *)addr, len);  in nrf_rram_read()
287 static int nrf_rram_write(const struct device *dev, off_t addr, const void *data, size_t len)  in nrf_rram_write()  argument
295 	return nrf_write(addr, data, len);  in nrf_rram_write()
298 static int nrf_rram_erase(const struct device *dev, off_t addr, size_t len)  in nrf_rram_erase()  argument
302 	return nrf_write(addr, NULL, len);  in nrf_rram_erase()