38 #define psc_addr(mps, regname) ({					\  argument
40 	switch (mps->type) {						\
42 			struct mpc52xx_psc __iomem *psc = mps->psc;	\
47 			struct mpc5125_psc __iomem *psc = mps->psc;	\
95 	struct mpc512x_psc_spi *mps = spi_master_get_devdata(spi->master);  in mpc512x_psc_spi_activate_cs()  local
101 	sicr = in_be32(psc_addr(mps, sicr));  in mpc512x_psc_spi_activate_cs()
118 	out_be32(psc_addr(mps, sicr), sicr);  in mpc512x_psc_spi_activate_cs()
120 	ccr = in_be32(psc_addr(mps, ccr));  in mpc512x_psc_spi_activate_cs()
125 	bclkdiv = (mps->mclk_rate / speed) - 1;  in mpc512x_psc_spi_activate_cs()
128 	out_be32(psc_addr(mps, ccr), ccr);  in mpc512x_psc_spi_activate_cs()
129 	mps->bits_per_word = cs->bits_per_word;  in mpc512x_psc_spi_activate_cs()
131 	if (mps->cs_control && gpio_is_valid(spi->cs_gpio))  in mpc512x_psc_spi_activate_cs()
132 		mps->cs_control(spi, (spi->mode & SPI_CS_HIGH) ? 1 : 0);  in mpc512x_psc_spi_activate_cs()
137 	struct mpc512x_psc_spi *mps = spi_master_get_devdata(spi->master);  in mpc512x_psc_spi_deactivate_cs()  local
139 	if (mps->cs_control && gpio_is_valid(spi->cs_gpio))  in mpc512x_psc_spi_deactivate_cs()
140 		mps->cs_control(spi, (spi->mode & SPI_CS_HIGH) ? 0 : 1);  in mpc512x_psc_spi_deactivate_cs()
152 	struct mpc512x_psc_spi *mps = spi_master_get_devdata(spi->master);  in mpc512x_psc_spi_transfer_rxtx()  local
153 	struct mpc512x_psc_fifo __iomem *fifo = mps->fifo;  in mpc512x_psc_spi_transfer_rxtx()
191 			reinit_completion(&mps->txisrdone);  in mpc512x_psc_spi_transfer_rxtx()
194 			wait_for_completion(&mps->txisrdone);  in mpc512x_psc_spi_transfer_rxtx()
336 	struct mpc512x_psc_spi *mps = spi_master_get_devdata(master);  in mpc512x_psc_spi_prep_xfer_hw()  local
341 	in_8(psc_addr(mps, mr2));  in mpc512x_psc_spi_prep_xfer_hw()
342 	out_8(psc_addr(mps, mr2), 0x0);  in mpc512x_psc_spi_prep_xfer_hw()
345 	out_8(psc_addr(mps, command), MPC52xx_PSC_TX_ENABLE | MPC52xx_PSC_RX_ENABLE);  in mpc512x_psc_spi_prep_xfer_hw()
352 	struct mpc512x_psc_spi *mps = spi_master_get_devdata(master);  in mpc512x_psc_spi_unprep_xfer_hw()  local
353 	struct mpc512x_psc_fifo __iomem *fifo = mps->fifo;  in mpc512x_psc_spi_unprep_xfer_hw()
358 	out_8(psc_addr(mps, command), MPC52xx_PSC_TX_DISABLE | MPC52xx_PSC_RX_DISABLE);  in mpc512x_psc_spi_unprep_xfer_hw()
406 				       struct mpc512x_psc_spi *mps)  in mpc512x_psc_spi_port_config()  argument
408 	struct mpc512x_psc_fifo __iomem *fifo = mps->fifo;  in mpc512x_psc_spi_port_config()
415 	out_8(psc_addr(mps, command), MPC52xx_PSC_RST_RX);  in mpc512x_psc_spi_port_config()
416 	out_8(psc_addr(mps, command), MPC52xx_PSC_RST_TX);  in mpc512x_psc_spi_port_config()
417 	out_8(psc_addr(mps, command), MPC52xx_PSC_TX_DISABLE | MPC52xx_PSC_RX_DISABLE);  in mpc512x_psc_spi_port_config()
420 	out_be16(psc_addr(mps, isr_imr.imr), 0);  in mpc512x_psc_spi_port_config()
436 	out_be32(psc_addr(mps, sicr), sicr);  in mpc512x_psc_spi_port_config()
438 	ccr = in_be32(psc_addr(mps, ccr));  in mpc512x_psc_spi_port_config()
441 	bclkdiv = (mps->mclk_rate / speed) - 1;  in mpc512x_psc_spi_port_config()
443 	out_be32(psc_addr(mps, ccr), ccr);  in mpc512x_psc_spi_port_config()
446 	out_8(psc_addr(mps, ctur), 0x00);  in mpc512x_psc_spi_port_config()
447 	out_8(psc_addr(mps, ctlr), 0x82);  in mpc512x_psc_spi_port_config()
459 	mps->bits_per_word = 8;  in mpc512x_psc_spi_port_config()
466 	struct mpc512x_psc_spi *mps = (struct mpc512x_psc_spi *)dev_id;  in mpc512x_psc_spi_isr()  local
467 	struct mpc512x_psc_fifo __iomem *fifo = mps->fifo;  in mpc512x_psc_spi_isr()
474 		complete(&mps->txisrdone);  in mpc512x_psc_spi_isr()
489 	struct mpc512x_psc_spi *mps;  in mpc512x_psc_spi_do_probe()  local
495 	master = spi_alloc_master(dev, sizeof *mps);  in mpc512x_psc_spi_do_probe()
500 	mps = spi_master_get_devdata(master);  in mpc512x_psc_spi_do_probe()
501 	mps->type = (int)of_device_get_match_data(dev);  in mpc512x_psc_spi_do_probe()
502 	mps->irq = irq;  in mpc512x_psc_spi_do_probe()
505 		mps->cs_control = mpc512x_spi_cs_control;  in mpc512x_psc_spi_do_probe()
507 		mps->cs_control = pdata->cs_control;  in mpc512x_psc_spi_do_probe()
526 	mps->psc = tempp;  in mpc512x_psc_spi_do_probe()
527 	mps->fifo =  in mpc512x_psc_spi_do_probe()
529 	ret = devm_request_irq(dev, mps->irq, mpc512x_psc_spi_isr, IRQF_SHARED,  in mpc512x_psc_spi_do_probe()
530 				"mpc512x-psc-spi", mps);  in mpc512x_psc_spi_do_probe()
533 	init_completion(&mps->txisrdone);  in mpc512x_psc_spi_do_probe()
543 	mps->clk_mclk = clk;  in mpc512x_psc_spi_do_probe()
544 	mps->mclk_rate = clk_get_rate(clk);  in mpc512x_psc_spi_do_probe()
554 	mps->clk_ipg = clk;  in mpc512x_psc_spi_do_probe()
556 	ret = mpc512x_psc_spi_port_config(master, mps);  in mpc512x_psc_spi_do_probe()
567 	clk_disable_unprepare(mps->clk_ipg);  in mpc512x_psc_spi_do_probe()
569 	clk_disable_unprepare(mps->clk_mclk);  in mpc512x_psc_spi_do_probe()
579 	struct mpc512x_psc_spi *mps = spi_master_get_devdata(master);  in mpc512x_psc_spi_do_remove()  local
581 	clk_disable_unprepare(mps->clk_mclk);  in mpc512x_psc_spi_do_remove()
582 	clk_disable_unprepare(mps->clk_ipg);  in mpc512x_psc_spi_do_remove()