95 	struct cqspi_flash_pdata f_pdata[CQSPI_MAX_CHIPSELECT];  member
108 	int (*indirect_read_dma)(struct cqspi_flash_pdata *f_pdata,
444 static int cqspi_setup_opcode_ext(struct cqspi_flash_pdata *f_pdata,  in cqspi_setup_opcode_ext()  argument
448 	struct cqspi_st *cqspi = f_pdata->cqspi;  in cqspi_setup_opcode_ext()
467 static int cqspi_enable_dtr(struct cqspi_flash_pdata *f_pdata,  in cqspi_enable_dtr()  argument
470 	struct cqspi_st *cqspi = f_pdata->cqspi;  in cqspi_enable_dtr()
486 		ret = cqspi_setup_opcode_ext(f_pdata, op, shift);  in cqspi_enable_dtr()
499 static int cqspi_command_read(struct cqspi_flash_pdata *f_pdata,  in cqspi_command_read()  argument
502 	struct cqspi_st *cqspi = f_pdata->cqspi;  in cqspi_command_read()
513 	status = cqspi_enable_dtr(f_pdata, op, CQSPI_REG_OP_EXT_STIG_LSB);  in cqspi_command_read()
582 static int cqspi_command_write(struct cqspi_flash_pdata *f_pdata,  in cqspi_command_write()  argument
585 	struct cqspi_st *cqspi = f_pdata->cqspi;  in cqspi_command_write()
595 	ret = cqspi_enable_dtr(f_pdata, op, CQSPI_REG_OP_EXT_STIG_LSB);  in cqspi_command_write()
651 static int cqspi_read_setup(struct cqspi_flash_pdata *f_pdata,  in cqspi_read_setup()  argument
654 	struct cqspi_st *cqspi = f_pdata->cqspi;  in cqspi_read_setup()
661 	ret = cqspi_enable_dtr(f_pdata, op, CQSPI_REG_OP_EXT_READ_LSB);  in cqspi_read_setup()
693 static int cqspi_indirect_read_execute(struct cqspi_flash_pdata *f_pdata,  in cqspi_indirect_read_execute()  argument
697 	struct cqspi_st *cqspi = f_pdata->cqspi;  in cqspi_indirect_read_execute()
821 static int cqspi_versal_indirect_read_dma(struct cqspi_flash_pdata *f_pdata,  in cqspi_versal_indirect_read_dma()  argument
825 	struct cqspi_st *cqspi = f_pdata->cqspi;  in cqspi_versal_indirect_read_dma()
927 		ret = cqspi_indirect_read_execute(f_pdata, buf, addr,  in cqspi_versal_indirect_read_dma()
954 static int cqspi_write_setup(struct cqspi_flash_pdata *f_pdata,  in cqspi_write_setup()  argument
959 	struct cqspi_st *cqspi = f_pdata->cqspi;  in cqspi_write_setup()
963 	ret = cqspi_enable_dtr(f_pdata, op, CQSPI_REG_OP_EXT_WRITE_LSB);  in cqspi_write_setup()
1010 static int cqspi_indirect_write_execute(struct cqspi_flash_pdata *f_pdata,  in cqspi_indirect_write_execute()  argument
1014 	struct cqspi_st *cqspi = f_pdata->cqspi;  in cqspi_indirect_write_execute()
1109 static void cqspi_chipselect(struct cqspi_flash_pdata *f_pdata)  in cqspi_chipselect()  argument
1111 	struct cqspi_st *cqspi = f_pdata->cqspi;  in cqspi_chipselect()
1113 	unsigned int chip_select = f_pdata->cs;  in cqspi_chipselect()
1149 static void cqspi_delay(struct cqspi_flash_pdata *f_pdata)  in cqspi_delay()  argument
1151 	struct cqspi_st *cqspi = f_pdata->cqspi;  in cqspi_delay()
1161 	tshsl = calculate_ticks_for_ns(ref_clk_hz, f_pdata->tshsl_ns);  in cqspi_delay()
1166 	tchsh = calculate_ticks_for_ns(ref_clk_hz, f_pdata->tchsh_ns);  in cqspi_delay()
1167 	tslch = calculate_ticks_for_ns(ref_clk_hz, f_pdata->tslch_ns);  in cqspi_delay()
1168 	tsd2d = calculate_ticks_for_ns(ref_clk_hz, f_pdata->tsd2d_ns);  in cqspi_delay()
1227 static void cqspi_configure(struct cqspi_flash_pdata *f_pdata,  in cqspi_configure()  argument
1230 	struct cqspi_st *cqspi = f_pdata->cqspi;  in cqspi_configure()
1231 	int switch_cs = (cqspi->current_cs != f_pdata->cs);  in cqspi_configure()
1239 		cqspi->current_cs = f_pdata->cs;  in cqspi_configure()
1240 		cqspi_chipselect(f_pdata);  in cqspi_configure()
1247 		cqspi_delay(f_pdata);  in cqspi_configure()
1249 				       f_pdata->read_delay);  in cqspi_configure()
1256 static ssize_t cqspi_write(struct cqspi_flash_pdata *f_pdata,  in cqspi_write()  argument
1259 	struct cqspi_st *cqspi = f_pdata->cqspi;  in cqspi_write()
1265 	ret = cqspi_write_setup(f_pdata, op);  in cqspi_write()
1283 	return cqspi_indirect_write_execute(f_pdata, to, buf, len);  in cqspi_write()
1293 static int cqspi_direct_read_execute(struct cqspi_flash_pdata *f_pdata,  in cqspi_direct_read_execute()  argument
1296 	struct cqspi_st *cqspi = f_pdata->cqspi;  in cqspi_direct_read_execute()
1352 static ssize_t cqspi_read(struct cqspi_flash_pdata *f_pdata,  in cqspi_read()  argument
1355 	struct cqspi_st *cqspi = f_pdata->cqspi;  in cqspi_read()
1366 	ret = cqspi_read_setup(f_pdata, op);  in cqspi_read()
1371 		return cqspi_direct_read_execute(f_pdata, buf, from, len);  in cqspi_read()
1375 		return ddata->indirect_read_dma(f_pdata, buf, from, len);  in cqspi_read()
1377 	return cqspi_indirect_read_execute(f_pdata, buf, from, len);  in cqspi_read()
1383 	struct cqspi_flash_pdata *f_pdata;  in cqspi_mem_process()  local
1385 	f_pdata = &cqspi->f_pdata[spi_get_chipselect(mem->spi, 0)];  in cqspi_mem_process()
1386 	cqspi_configure(f_pdata, mem->spi->max_speed_hz);  in cqspi_mem_process()
1396 			return cqspi_command_read(f_pdata, op);  in cqspi_mem_process()
1398 		return cqspi_read(f_pdata, op);  in cqspi_mem_process()
1402 		return cqspi_command_write(f_pdata, op);  in cqspi_mem_process()
1404 	return cqspi_write(f_pdata, op);  in cqspi_mem_process()
1452 				    struct cqspi_flash_pdata *f_pdata,  in cqspi_of_get_flash_pdata()  argument
1455 	if (of_property_read_u32(np, "cdns,read-delay", &f_pdata->read_delay)) {  in cqspi_of_get_flash_pdata()
1460 	if (of_property_read_u32(np, "cdns,tshsl-ns", &f_pdata->tshsl_ns)) {  in cqspi_of_get_flash_pdata()
1465 	if (of_property_read_u32(np, "cdns,tsd2d-ns", &f_pdata->tsd2d_ns)) {  in cqspi_of_get_flash_pdata()
1470 	if (of_property_read_u32(np, "cdns,tchsh-ns", &f_pdata->tchsh_ns)) {  in cqspi_of_get_flash_pdata()
1475 	if (of_property_read_u32(np, "cdns,tslch-ns", &f_pdata->tslch_ns)) {  in cqspi_of_get_flash_pdata()
1480 	if (of_property_read_u32(np, "spi-max-frequency", &f_pdata->clk_rate)) {  in cqspi_of_get_flash_pdata()
1610 	struct cqspi_flash_pdata *f_pdata;  in cqspi_setup_flash()  local
1629 		f_pdata = &cqspi->f_pdata[cs];  in cqspi_setup_flash()
1630 		f_pdata->cqspi = cqspi;  in cqspi_setup_flash()
1631 		f_pdata->cs = cs;  in cqspi_setup_flash()
1633 		ret = cqspi_of_get_flash_pdata(pdev, f_pdata, np);  in cqspi_setup_flash()