99 	struct spi_nor	*nor[HIFMC_MAX_CHIP_NUM];  member
147 static int hisi_spi_nor_prep(struct spi_nor *nor)  in hisi_spi_nor_prep()  argument
149 	struct hifmc_priv *priv = nor->priv;  in hisi_spi_nor_prep()
170 static void hisi_spi_nor_unprep(struct spi_nor *nor)  in hisi_spi_nor_unprep()  argument
172 	struct hifmc_priv *priv = nor->priv;  in hisi_spi_nor_unprep()
179 static int hisi_spi_nor_op_reg(struct spi_nor *nor,  in hisi_spi_nor_op_reg()  argument
182 	struct hifmc_priv *priv = nor->priv;  in hisi_spi_nor_op_reg()
202 static int hisi_spi_nor_read_reg(struct spi_nor *nor, u8 opcode, u8 *buf,  in hisi_spi_nor_read_reg()  argument
205 	struct hifmc_priv *priv = nor->priv;  in hisi_spi_nor_read_reg()
209 	ret = hisi_spi_nor_op_reg(nor, opcode, len, FMC_OP_READ_DATA_EN);  in hisi_spi_nor_read_reg()
217 static int hisi_spi_nor_write_reg(struct spi_nor *nor, u8 opcode,  in hisi_spi_nor_write_reg()  argument
220 	struct hifmc_priv *priv = nor->priv;  in hisi_spi_nor_write_reg()
226 	return hisi_spi_nor_op_reg(nor, opcode, len, FMC_OP_WRITE_DATA_EN);  in hisi_spi_nor_write_reg()
229 static int hisi_spi_nor_dma_transfer(struct spi_nor *nor, loff_t start_off,  in hisi_spi_nor_dma_transfer()  argument
232 	struct hifmc_priv *priv = nor->priv;  in hisi_spi_nor_dma_transfer()
240 	reg |= (nor->addr_width == 4) ? SPI_NOR_ADDR_MODE_4BYTES  in hisi_spi_nor_dma_transfer()
250 		if_type = hisi_spi_nor_get_if_type(nor->read_proto);  in hisi_spi_nor_dma_transfer()
252 		if_type = hisi_spi_nor_get_if_type(nor->write_proto);  in hisi_spi_nor_dma_transfer()
255 		reg |= OP_CFG_DUMMY_NUM(nor->read_dummy >> 3);  in hisi_spi_nor_dma_transfer()
261 		? OP_CTRL_RD_OPCODE(nor->read_opcode)  in hisi_spi_nor_dma_transfer()
262 		: OP_CTRL_WR_OPCODE(nor->program_opcode);  in hisi_spi_nor_dma_transfer()
268 static ssize_t hisi_spi_nor_read(struct spi_nor *nor, loff_t from, size_t len,  in hisi_spi_nor_read()  argument
271 	struct hifmc_priv *priv = nor->priv;  in hisi_spi_nor_read()
279 		ret = hisi_spi_nor_dma_transfer(nor,  in hisi_spi_nor_read()
282 			dev_warn(nor->dev, "DMA read timeout\n");  in hisi_spi_nor_read()
291 static ssize_t hisi_spi_nor_write(struct spi_nor *nor, loff_t to,  in hisi_spi_nor_write()  argument
294 	struct hifmc_priv *priv = nor->priv;  in hisi_spi_nor_write()
303 		ret = hisi_spi_nor_dma_transfer(nor,  in hisi_spi_nor_write()
306 			dev_warn(nor->dev, "DMA write timeout\n");  in hisi_spi_nor_write()
337 	struct spi_nor *nor;  in hisi_spi_nor_register()  local
342 	nor = devm_kzalloc(dev, sizeof(*nor), GFP_KERNEL);  in hisi_spi_nor_register()
343 	if (!nor)  in hisi_spi_nor_register()
346 	nor->dev = dev;  in hisi_spi_nor_register()
347 	spi_nor_set_flash_node(nor, np);  in hisi_spi_nor_register()
368 	nor->priv = priv;  in hisi_spi_nor_register()
369 	nor->controller_ops = &hisi_controller_ops;  in hisi_spi_nor_register()
371 	ret = spi_nor_scan(nor, NULL, &hwcaps);  in hisi_spi_nor_register()
375 	mtd = &nor->mtd;  in hisi_spi_nor_register()
381 	host->nor[host->num_chip] = nor;  in hisi_spi_nor_register()
391 		mtd_device_unregister(&host->nor[i]->mtd);  in hisi_spi_nor_unregister_all()