Lines Matching refs:psc
35 struct mpc52xx_psc __iomem *psc; member
75 struct mpc52xx_psc __iomem *psc = mps->psc; in mpc52xx_psc_spi_activate_cs() local
79 sicr = in_be32(&psc->sicr); in mpc52xx_psc_spi_activate_cs()
95 out_be32(&psc->sicr, sicr); in mpc52xx_psc_spi_activate_cs()
101 ccr = in_be16((u16 __iomem *)&psc->ccr); in mpc52xx_psc_spi_activate_cs()
107 out_be16((u16 __iomem *)&psc->ccr, ccr); in mpc52xx_psc_spi_activate_cs()
130 struct mpc52xx_psc __iomem *psc = mps->psc; in mpc52xx_psc_spi_transfer_rxtx() local
145 out_8(&psc->command, MPC52xx_PSC_TX_ENABLE | MPC52xx_PSC_RX_ENABLE); in mpc52xx_psc_spi_transfer_rxtx()
160 out_8(&psc->ircr2, 0x01); in mpc52xx_psc_spi_transfer_rxtx()
163 out_8(&psc->mpc52xx_psc_buffer_8, tx_buf[sb]); in mpc52xx_psc_spi_transfer_rxtx()
165 out_8(&psc->mpc52xx_psc_buffer_8, 0); in mpc52xx_psc_spi_transfer_rxtx()
173 out_8(&psc->command, MPC52xx_PSC_SEL_MODE_REG_1); in mpc52xx_psc_spi_transfer_rxtx()
175 out_8(&psc->mode, 0); in mpc52xx_psc_spi_transfer_rxtx()
177 out_8(&psc->mode, MPC52xx_PSC_MODE_FFULL); in mpc52xx_psc_spi_transfer_rxtx()
180 out_be16(&psc->mpc52xx_psc_imr, MPC52xx_PSC_IMR_RXRDY); in mpc52xx_psc_spi_transfer_rxtx()
188 rx_buf[rb] = in_8(&psc->mpc52xx_psc_buffer_8); in mpc52xx_psc_spi_transfer_rxtx()
191 in_8(&psc->mpc52xx_psc_buffer_8); in mpc52xx_psc_spi_transfer_rxtx()
195 out_8(&psc->command, MPC52xx_PSC_TX_DISABLE | MPC52xx_PSC_RX_DISABLE); in mpc52xx_psc_spi_transfer_rxtx()
309 struct mpc52xx_psc __iomem *psc = mps->psc; in mpc52xx_psc_spi_port_config() local
321 out_8(&psc->command, MPC52xx_PSC_RST_RX); in mpc52xx_psc_spi_port_config()
322 out_8(&psc->command, MPC52xx_PSC_RST_TX); in mpc52xx_psc_spi_port_config()
323 out_8(&psc->command, MPC52xx_PSC_TX_DISABLE | MPC52xx_PSC_RX_DISABLE); in mpc52xx_psc_spi_port_config()
326 out_be16(&psc->mpc52xx_psc_imr, 0); in mpc52xx_psc_spi_port_config()
327 out_8(&psc->command, MPC52xx_PSC_SEL_MODE_REG_1); in mpc52xx_psc_spi_port_config()
329 out_8(&psc->mode, MPC52xx_PSC_MODE_FFULL); in mpc52xx_psc_spi_port_config()
333 out_be32(&psc->sicr, 0x0180C800); in mpc52xx_psc_spi_port_config()
334 out_be16((u16 __iomem *)&psc->ccr, 0x070F); /* default SPI Clk 1MHz */ in mpc52xx_psc_spi_port_config()
337 out_8(&psc->ctur, 0x00); in mpc52xx_psc_spi_port_config()
338 out_8(&psc->ctlr, 0x84); in mpc52xx_psc_spi_port_config()
348 struct mpc52xx_psc __iomem *psc = mps->psc; in mpc52xx_psc_spi_isr() local
351 if (in_be16(&psc->mpc52xx_psc_isr) & MPC52xx_PSC_IMR_RXRDY) { in mpc52xx_psc_spi_isr()
352 out_be16(&psc->mpc52xx_psc_imr, 0); in mpc52xx_psc_spi_isr()
397 mps->psc = ioremap(regaddr, size); in mpc52xx_psc_spi_do_probe()
398 if (!mps->psc) { in mpc52xx_psc_spi_do_probe()
404 mps->fifo = ((void __iomem *)mps->psc) + sizeof(struct mpc52xx_psc); in mpc52xx_psc_spi_do_probe()
431 if (mps->psc) in mpc52xx_psc_spi_do_probe()
432 iounmap(mps->psc); in mpc52xx_psc_spi_do_probe()
475 if (mps->psc) in mpc52xx_psc_spi_of_remove()
476 iounmap(mps->psc); in mpc52xx_psc_spi_of_remove()