93 	struct mpc8xxx_spi *mspi = spi_master_get_devdata(spi->master);  in fsl_espi_change_mode()
113 static u32 fsl_espi_tx_buf_lsb(struct mpc8xxx_spi *mpc8xxx_spi)  in fsl_espi_tx_buf_lsb()  argument
118 	const u32 *tx = mpc8xxx_spi->tx;  in fsl_espi_tx_buf_lsb()
123 	data = *tx++ << mpc8xxx_spi->tx_shift;  in fsl_espi_tx_buf_lsb()
130 	mpc8xxx_spi->tx = tx;  in fsl_espi_tx_buf_lsb()
137 	struct mpc8xxx_spi *mpc8xxx_spi = spi_master_get_devdata(spi->master);  in fsl_espi_setup_transfer()  local
167 	mpc8xxx_spi->rx_shift = cs->rx_shift;  in fsl_espi_setup_transfer()
168 	mpc8xxx_spi->tx_shift = cs->tx_shift;  in fsl_espi_setup_transfer()
169 	mpc8xxx_spi->get_rx = cs->get_rx;  in fsl_espi_setup_transfer()
170 	mpc8xxx_spi->get_tx = cs->get_tx;  in fsl_espi_setup_transfer()
179 	if ((mpc8xxx_spi->spibrg / hz) > 64) {  in fsl_espi_setup_transfer()
181 		pm = DIV_ROUND_UP(mpc8xxx_spi->spibrg, hz * 16 * 4);  in fsl_espi_setup_transfer()
185 				hz, mpc8xxx_spi->spibrg / (4 * 16 * (32 + 1)));  in fsl_espi_setup_transfer()
189 		pm = DIV_ROUND_UP(mpc8xxx_spi->spibrg, hz * 4);  in fsl_espi_setup_transfer()
202 static int fsl_espi_cpu_bufs(struct mpc8xxx_spi *mspi, struct spi_transfer *t,  in fsl_espi_cpu_bufs()
222 	struct mpc8xxx_spi *mpc8xxx_spi = spi_master_get_devdata(spi->master);  in fsl_espi_bufs()  local
223 	struct fsl_espi_reg *reg_base = mpc8xxx_spi->reg_base;  in fsl_espi_bufs()
227 	mpc8xxx_spi->len = t->len;  in fsl_espi_bufs()
230 	mpc8xxx_spi->tx = t->tx_buf;  in fsl_espi_bufs()
231 	mpc8xxx_spi->rx = t->rx_buf;  in fsl_espi_bufs()
233 	reinit_completion(&mpc8xxx_spi->done);  in fsl_espi_bufs()
237 		dev_err(mpc8xxx_spi->dev, "Transaction length (%d)"  in fsl_espi_bufs()
244 	ret = fsl_espi_cpu_bufs(mpc8xxx_spi, t, len);  in fsl_espi_bufs()
248 	wait_for_completion(&mpc8xxx_spi->done);  in fsl_espi_bufs()
253 	return mpc8xxx_spi->count;  in fsl_espi_bufs()
277 	struct mpc8xxx_spi *mspi = spi_master_get_devdata(spi->master);  in fsl_espi_do_trans()
471 	struct mpc8xxx_spi *mpc8xxx_spi;  in fsl_espi_setup()  local
488 	mpc8xxx_spi = spi_master_get_devdata(spi->master);  in fsl_espi_setup()
489 	reg_base = mpc8xxx_spi->reg_base;  in fsl_espi_setup()
491 	pm_runtime_get_sync(mpc8xxx_spi->dev);  in fsl_espi_setup()
516 	pm_runtime_mark_last_busy(mpc8xxx_spi->dev);  in fsl_espi_setup()
517 	pm_runtime_put_autosuspend(mpc8xxx_spi->dev);  in fsl_espi_setup()
534 void fsl_espi_cpu_irq(struct mpc8xxx_spi *mspi, u32 events)  in fsl_espi_cpu_irq()
599 	struct mpc8xxx_spi *mspi = context_data;  in fsl_espi_irq()
620 	struct mpc8xxx_spi *mpc8xxx_spi = spi_master_get_devdata(master);  in fsl_espi_runtime_suspend()  local
621 	struct fsl_espi_reg *reg_base = mpc8xxx_spi->reg_base;  in fsl_espi_runtime_suspend()
634 	struct mpc8xxx_spi *mpc8xxx_spi = spi_master_get_devdata(master);  in fsl_espi_runtime_resume()  local
635 	struct fsl_espi_reg *reg_base = mpc8xxx_spi->reg_base;  in fsl_espi_runtime_resume()
651 	struct mpc8xxx_spi *mpc8xxx_spi;  in fsl_espi_probe()  local
658 	master = spi_alloc_master(dev, sizeof(struct mpc8xxx_spi));  in fsl_espi_probe()
674 	mpc8xxx_spi = spi_master_get_devdata(master);  in fsl_espi_probe()
676 	mpc8xxx_spi->reg_base = devm_ioremap_resource(dev, mem);  in fsl_espi_probe()
677 	if (IS_ERR(mpc8xxx_spi->reg_base)) {  in fsl_espi_probe()
678 		ret = PTR_ERR(mpc8xxx_spi->reg_base);  in fsl_espi_probe()
682 	reg_base = mpc8xxx_spi->reg_base;  in fsl_espi_probe()
685 	ret = devm_request_irq(dev, mpc8xxx_spi->irq, fsl_espi_irq,  in fsl_espi_probe()
686 			  0, "fsl_espi", mpc8xxx_spi);  in fsl_espi_probe()
690 	if (mpc8xxx_spi->flags & SPI_QE_CPU_MODE) {  in fsl_espi_probe()
691 		mpc8xxx_spi->rx_shift = 16;  in fsl_espi_probe()
692 		mpc8xxx_spi->tx_shift = 24;  in fsl_espi_probe()
744 	dev_info(dev, "at 0x%p (irq = %d)\n", reg_base, mpc8xxx_spi->irq);  in fsl_espi_probe()
849 	struct mpc8xxx_spi *mpc8xxx_spi;  in of_fsl_espi_resume()  local
854 	mpc8xxx_spi = spi_master_get_devdata(master);  in of_fsl_espi_resume()
855 	reg_base = mpc8xxx_spi->reg_base;  in of_fsl_espi_resume()