42 #define psc_addr(mps, regname) ({					\  argument
44 	switch (mps->type) {						\
46 			struct mpc52xx_psc __iomem *psc = mps->psc;	\
51 			struct mpc5125_psc __iomem *psc = mps->psc;	\
99 	struct mpc512x_psc_spi *mps = spi_master_get_devdata(spi->master);  in mpc512x_psc_spi_activate_cs()  local
105 	sicr = in_be32(psc_addr(mps, sicr));  in mpc512x_psc_spi_activate_cs()
122 	out_be32(psc_addr(mps, sicr), sicr);  in mpc512x_psc_spi_activate_cs()
124 	ccr = in_be32(psc_addr(mps, ccr));  in mpc512x_psc_spi_activate_cs()
129 	bclkdiv = (mps->mclk_rate / speed) - 1;  in mpc512x_psc_spi_activate_cs()
132 	out_be32(psc_addr(mps, ccr), ccr);  in mpc512x_psc_spi_activate_cs()
133 	mps->bits_per_word = cs->bits_per_word;  in mpc512x_psc_spi_activate_cs()
135 	if (mps->cs_control && gpio_is_valid(spi->cs_gpio))  in mpc512x_psc_spi_activate_cs()
136 		mps->cs_control(spi, (spi->mode & SPI_CS_HIGH) ? 1 : 0);  in mpc512x_psc_spi_activate_cs()
141 	struct mpc512x_psc_spi *mps = spi_master_get_devdata(spi->master);  in mpc512x_psc_spi_deactivate_cs()  local
143 	if (mps->cs_control && gpio_is_valid(spi->cs_gpio))  in mpc512x_psc_spi_deactivate_cs()
144 		mps->cs_control(spi, (spi->mode & SPI_CS_HIGH) ? 0 : 1);  in mpc512x_psc_spi_deactivate_cs()
156 	struct mpc512x_psc_spi *mps = spi_master_get_devdata(spi->master);  in mpc512x_psc_spi_transfer_rxtx()  local
157 	struct mpc512x_psc_fifo __iomem *fifo = mps->fifo;  in mpc512x_psc_spi_transfer_rxtx()
195 			reinit_completion(&mps->txisrdone);  in mpc512x_psc_spi_transfer_rxtx()
198 			wait_for_completion(&mps->txisrdone);  in mpc512x_psc_spi_transfer_rxtx()
340 	struct mpc512x_psc_spi *mps = spi_master_get_devdata(master);  in mpc512x_psc_spi_prep_xfer_hw()  local
345 	in_8(psc_addr(mps, mr2));  in mpc512x_psc_spi_prep_xfer_hw()
346 	out_8(psc_addr(mps, mr2), 0x0);  in mpc512x_psc_spi_prep_xfer_hw()
349 	out_8(psc_addr(mps, command), MPC52xx_PSC_TX_ENABLE | MPC52xx_PSC_RX_ENABLE);  in mpc512x_psc_spi_prep_xfer_hw()
356 	struct mpc512x_psc_spi *mps = spi_master_get_devdata(master);  in mpc512x_psc_spi_unprep_xfer_hw()  local
357 	struct mpc512x_psc_fifo __iomem *fifo = mps->fifo;  in mpc512x_psc_spi_unprep_xfer_hw()
362 	out_8(psc_addr(mps, command), MPC52xx_PSC_TX_DISABLE | MPC52xx_PSC_RX_DISABLE);  in mpc512x_psc_spi_unprep_xfer_hw()
410 				       struct mpc512x_psc_spi *mps)  in mpc512x_psc_spi_port_config()  argument
412 	struct mpc512x_psc_fifo __iomem *fifo = mps->fifo;  in mpc512x_psc_spi_port_config()
419 	out_8(psc_addr(mps, command), MPC52xx_PSC_RST_RX);  in mpc512x_psc_spi_port_config()
420 	out_8(psc_addr(mps, command), MPC52xx_PSC_RST_TX);  in mpc512x_psc_spi_port_config()
421 	out_8(psc_addr(mps, command), MPC52xx_PSC_TX_DISABLE | MPC52xx_PSC_RX_DISABLE);  in mpc512x_psc_spi_port_config()
424 	out_be16(psc_addr(mps, isr_imr.imr), 0);  in mpc512x_psc_spi_port_config()
440 	out_be32(psc_addr(mps, sicr), sicr);  in mpc512x_psc_spi_port_config()
442 	ccr = in_be32(psc_addr(mps, ccr));  in mpc512x_psc_spi_port_config()
445 	bclkdiv = (mps->mclk_rate / speed) - 1;  in mpc512x_psc_spi_port_config()
447 	out_be32(psc_addr(mps, ccr), ccr);  in mpc512x_psc_spi_port_config()
450 	out_8(psc_addr(mps, ctur), 0x00);  in mpc512x_psc_spi_port_config()
451 	out_8(psc_addr(mps, ctlr), 0x82);  in mpc512x_psc_spi_port_config()
463 	mps->bits_per_word = 8;  in mpc512x_psc_spi_port_config()
470 	struct mpc512x_psc_spi *mps = (struct mpc512x_psc_spi *)dev_id;  in mpc512x_psc_spi_isr()  local
471 	struct mpc512x_psc_fifo __iomem *fifo = mps->fifo;  in mpc512x_psc_spi_isr()
478 		complete(&mps->txisrdone);  in mpc512x_psc_spi_isr()
493 	struct mpc512x_psc_spi *mps;  in mpc512x_psc_spi_do_probe()  local
499 	master = spi_alloc_master(dev, sizeof *mps);  in mpc512x_psc_spi_do_probe()
504 	mps = spi_master_get_devdata(master);  in mpc512x_psc_spi_do_probe()
505 	mps->type = (int)of_device_get_match_data(dev);  in mpc512x_psc_spi_do_probe()
506 	mps->irq = irq;  in mpc512x_psc_spi_do_probe()
509 		mps->cs_control = mpc512x_spi_cs_control;  in mpc512x_psc_spi_do_probe()
511 		mps->cs_control = pdata->cs_control;  in mpc512x_psc_spi_do_probe()
530 	mps->psc = tempp;  in mpc512x_psc_spi_do_probe()
531 	mps->fifo =  in mpc512x_psc_spi_do_probe()
533 	ret = devm_request_irq(dev, mps->irq, mpc512x_psc_spi_isr, IRQF_SHARED,  in mpc512x_psc_spi_do_probe()
534 				"mpc512x-psc-spi", mps);  in mpc512x_psc_spi_do_probe()
537 	init_completion(&mps->txisrdone);  in mpc512x_psc_spi_do_probe()
547 	mps->clk_mclk = clk;  in mpc512x_psc_spi_do_probe()
548 	mps->mclk_rate = clk_get_rate(clk);  in mpc512x_psc_spi_do_probe()
558 	mps->clk_ipg = clk;  in mpc512x_psc_spi_do_probe()
560 	ret = mpc512x_psc_spi_port_config(master, mps);  in mpc512x_psc_spi_do_probe()
571 	clk_disable_unprepare(mps->clk_ipg);  in mpc512x_psc_spi_do_probe()
573 	clk_disable_unprepare(mps->clk_mclk);  in mpc512x_psc_spi_do_probe()
583 	struct mpc512x_psc_spi *mps = spi_master_get_devdata(master);  in mpc512x_psc_spi_do_remove()  local
585 	clk_disable_unprepare(mps->clk_mclk);  in mpc512x_psc_spi_do_remove()
586 	clk_disable_unprepare(mps->clk_ipg);  in mpc512x_psc_spi_do_remove()