90 	struct mpc8xxx_spi *mspi = spi_master_get_devdata(spi->master);  in fsl_espi_change_mode()
110 static u32 fsl_espi_tx_buf_lsb(struct mpc8xxx_spi *mpc8xxx_spi)  in fsl_espi_tx_buf_lsb()  argument
115 	const u32 *tx = mpc8xxx_spi->tx;  in fsl_espi_tx_buf_lsb()
120 	data = *tx++ << mpc8xxx_spi->tx_shift;  in fsl_espi_tx_buf_lsb()
127 	mpc8xxx_spi->tx = tx;  in fsl_espi_tx_buf_lsb()
134 	struct mpc8xxx_spi *mpc8xxx_spi = spi_master_get_devdata(spi->master);  in fsl_espi_setup_transfer()  local
164 	mpc8xxx_spi->rx_shift = cs->rx_shift;  in fsl_espi_setup_transfer()
165 	mpc8xxx_spi->tx_shift = cs->tx_shift;  in fsl_espi_setup_transfer()
166 	mpc8xxx_spi->get_rx = cs->get_rx;  in fsl_espi_setup_transfer()
167 	mpc8xxx_spi->get_tx = cs->get_tx;  in fsl_espi_setup_transfer()
176 	if ((mpc8xxx_spi->spibrg / hz) > 64) {  in fsl_espi_setup_transfer()
178 		pm = DIV_ROUND_UP(mpc8xxx_spi->spibrg, hz * 16 * 4);  in fsl_espi_setup_transfer()
182 				hz, mpc8xxx_spi->spibrg / (4 * 16 * (32 + 1)));  in fsl_espi_setup_transfer()
186 		pm = DIV_ROUND_UP(mpc8xxx_spi->spibrg, hz * 4);  in fsl_espi_setup_transfer()
199 static int fsl_espi_cpu_bufs(struct mpc8xxx_spi *mspi, struct spi_transfer *t,  in fsl_espi_cpu_bufs()
219 	struct mpc8xxx_spi *mpc8xxx_spi = spi_master_get_devdata(spi->master);  in fsl_espi_bufs()  local
220 	struct fsl_espi_reg *reg_base = mpc8xxx_spi->reg_base;  in fsl_espi_bufs()
224 	mpc8xxx_spi->len = t->len;  in fsl_espi_bufs()
227 	mpc8xxx_spi->tx = t->tx_buf;  in fsl_espi_bufs()
228 	mpc8xxx_spi->rx = t->rx_buf;  in fsl_espi_bufs()
230 	reinit_completion(&mpc8xxx_spi->done);  in fsl_espi_bufs()
234 		dev_err(mpc8xxx_spi->dev, "Transaction length (%d)"  in fsl_espi_bufs()
241 	ret = fsl_espi_cpu_bufs(mpc8xxx_spi, t, len);  in fsl_espi_bufs()
245 	wait_for_completion(&mpc8xxx_spi->done);  in fsl_espi_bufs()
250 	return mpc8xxx_spi->count;  in fsl_espi_bufs()
274 	struct mpc8xxx_spi *mspi = spi_master_get_devdata(spi->master);  in fsl_espi_do_trans()
468 	struct mpc8xxx_spi *mpc8xxx_spi;  in fsl_espi_setup()  local
485 	mpc8xxx_spi = spi_master_get_devdata(spi->master);  in fsl_espi_setup()
486 	reg_base = mpc8xxx_spi->reg_base;  in fsl_espi_setup()
525 void fsl_espi_cpu_irq(struct mpc8xxx_spi *mspi, u32 events)  in fsl_espi_cpu_irq()
586 	struct mpc8xxx_spi *mspi = context_data;  in fsl_espi_irq()
603 static void fsl_espi_remove(struct mpc8xxx_spi *mspi)  in fsl_espi_remove()
610 	struct mpc8xxx_spi *mpc8xxx_spi;  in fsl_espi_suspend()  local
614 	mpc8xxx_spi = spi_master_get_devdata(master);  in fsl_espi_suspend()
615 	reg_base = mpc8xxx_spi->reg_base;  in fsl_espi_suspend()
626 	struct mpc8xxx_spi *mpc8xxx_spi;  in fsl_espi_resume()  local
630 	mpc8xxx_spi = spi_master_get_devdata(master);  in fsl_espi_resume()
631 	reg_base = mpc8xxx_spi->reg_base;  in fsl_espi_resume()
645 	struct mpc8xxx_spi *mpc8xxx_spi;  in fsl_espi_probe()  local
652 	master = spi_alloc_master(dev, sizeof(struct mpc8xxx_spi));  in fsl_espi_probe()
669 	mpc8xxx_spi = spi_master_get_devdata(master);  in fsl_espi_probe()
670 	mpc8xxx_spi->spi_remove = fsl_espi_remove;  in fsl_espi_probe()
672 	mpc8xxx_spi->reg_base = ioremap(mem->start, resource_size(mem));  in fsl_espi_probe()
673 	if (!mpc8xxx_spi->reg_base) {  in fsl_espi_probe()
678 	reg_base = mpc8xxx_spi->reg_base;  in fsl_espi_probe()
681 	ret = request_irq(mpc8xxx_spi->irq, fsl_espi_irq,  in fsl_espi_probe()
682 			  0, "fsl_espi", mpc8xxx_spi);  in fsl_espi_probe()
686 	if (mpc8xxx_spi->flags & SPI_QE_CPU_MODE) {  in fsl_espi_probe()
687 		mpc8xxx_spi->rx_shift = 16;  in fsl_espi_probe()
688 		mpc8xxx_spi->tx_shift = 24;  in fsl_espi_probe()
734 	dev_info(dev, "at 0x%p (irq = %d)\n", reg_base, mpc8xxx_spi->irq);  in fsl_espi_probe()
739 	free_irq(mpc8xxx_spi->irq, mpc8xxx_spi);  in fsl_espi_probe()
741 	iounmap(mpc8xxx_spi->reg_base);  in fsl_espi_probe()
830 	struct mpc8xxx_spi *mpc8xxx_spi;  in of_fsl_espi_resume()  local
835 	mpc8xxx_spi = spi_master_get_devdata(master);  in of_fsl_espi_resume()
836 	reg_base = mpc8xxx_spi->reg_base;  in of_fsl_espi_resume()