39 	struct mpc512x_psc_fifo __iomem *fifo;  member
139 	struct mpc512x_psc_fifo __iomem *fifo = mps->fifo;  in mpc512x_psc_spi_transfer_rxtx()  local
160 		 * depends on the fifo size.  in mpc512x_psc_spi_transfer_rxtx()
162 		fifosz = MPC512x_PSC_FIFO_SZ(in_be32(&fifo->txsz));  in mpc512x_psc_spi_transfer_rxtx()
168 				setbits32(&fifo->txcmd, MPC512x_PSC_FIFO_EOF);  in mpc512x_psc_spi_transfer_rxtx()
169 			out_8(&fifo->txdata_8, data);  in mpc512x_psc_spi_transfer_rxtx()
175 		/* interrupt on tx fifo empty */  in mpc512x_psc_spi_transfer_rxtx()
176 		out_be32(&fifo->txisr, MPC512x_PSC_FIFO_EMPTY);  in mpc512x_psc_spi_transfer_rxtx()
177 		out_be32(&fifo->tximr, MPC512x_PSC_FIFO_EMPTY);  in mpc512x_psc_spi_transfer_rxtx()
187 		/* rx fifo should have count bytes in it */  in mpc512x_psc_spi_transfer_rxtx()
188 		rxcount = in_be32(&fifo->rxcnt);  in mpc512x_psc_spi_transfer_rxtx()
192 		rxcount = in_be32(&fifo->rxcnt);  in mpc512x_psc_spi_transfer_rxtx()
194 			dev_warn(&spi->dev, "expected %d bytes in rx fifo "  in mpc512x_psc_spi_transfer_rxtx()
200 			data = in_8(&fifo->rxdata_8);  in mpc512x_psc_spi_transfer_rxtx()
204 		while (in_be32(&fifo->rxcnt)) {  in mpc512x_psc_spi_transfer_rxtx()
205 			in_8(&fifo->rxdata_8);  in mpc512x_psc_spi_transfer_rxtx()
211 	/* disable transmiter/receiver and fifo interrupt */  in mpc512x_psc_spi_transfer_rxtx()
213 	out_be32(&fifo->tximr, 0);  in mpc512x_psc_spi_transfer_rxtx()
329 	struct mpc512x_psc_fifo __iomem *fifo = mps->fifo;  in mpc512x_psc_spi_port_config()  local
348 	/* Disable psc interrupts all useful interrupts are in fifo */  in mpc512x_psc_spi_port_config()
351 	/* Disable fifo interrupts, will be enabled later */  in mpc512x_psc_spi_port_config()
352 	out_be32(&fifo->tximr, 0);  in mpc512x_psc_spi_port_config()
353 	out_be32(&fifo->rximr, 0);  in mpc512x_psc_spi_port_config()
355 	/* Setup fifo slice address and size */  in mpc512x_psc_spi_port_config()
356 	/*out_be32(&fifo->txsz, 0x0fe00004);*/  in mpc512x_psc_spi_port_config()
357 	/*out_be32(&fifo->rxsz, 0x0ff00004);*/  in mpc512x_psc_spi_port_config()
378 	out_be32(&fifo->rxalarm, 0xfff);  in mpc512x_psc_spi_port_config()
379 	out_be32(&fifo->txalarm, 0);  in mpc512x_psc_spi_port_config()
381 	/* Enable FIFO slices for Rx/Tx */  in mpc512x_psc_spi_port_config()
382 	out_be32(&fifo->rxcmd,  in mpc512x_psc_spi_port_config()
384 	out_be32(&fifo->txcmd,  in mpc512x_psc_spi_port_config()
395 	struct mpc512x_psc_fifo __iomem *fifo = mps->fifo;  in mpc512x_psc_spi_isr()  local
398 	if (in_be32(&fifo->txisr) &  in mpc512x_psc_spi_isr()
399 	    in_be32(&fifo->tximr) & MPC512x_PSC_FIFO_EMPTY) {  in mpc512x_psc_spi_isr()
400 		out_be32(&fifo->txisr, MPC512x_PSC_FIFO_EMPTY);  in mpc512x_psc_spi_isr()
401 		out_be32(&fifo->tximr, 0);  in mpc512x_psc_spi_isr()
453 	mps->fifo =  in mpc512x_psc_spi_do_probe()