132 	u32 cs = bcm2835_rd(bs, BCM2835_SPI_CS);  in bcm2835_spi_reset_hw()  local
135 	cs &= ~(BCM2835_SPI_CS_INTR |  in bcm2835_spi_reset_hw()
140 	cs |= BCM2835_SPI_CS_CLEAR_RX | BCM2835_SPI_CS_CLEAR_TX;  in bcm2835_spi_reset_hw()
143 	bcm2835_wr(bs, BCM2835_SPI_CS, cs);  in bcm2835_spi_reset_hw()
172 					u32 cs)  in bcm2835_spi_transfer_one_irq()  argument
187 			   cs | BCM2835_SPI_CS_TA);  in bcm2835_spi_transfer_one_irq()
198 	cs |= BCM2835_SPI_CS_INTR | BCM2835_SPI_CS_INTD | BCM2835_SPI_CS_TA;  in bcm2835_spi_transfer_one_irq()
199 	bcm2835_wr(bs, BCM2835_SPI_CS, cs);  in bcm2835_spi_transfer_one_irq()
306 					u32 cs)  in bcm2835_spi_transfer_one_dma()  argument
316 		return bcm2835_spi_transfer_one_irq(master, spi, tfr, cs);  in bcm2835_spi_transfer_one_dma()
335 		   cs | BCM2835_SPI_CS_TA | BCM2835_SPI_CS_DMAEN);  in bcm2835_spi_transfer_one_dma()
482 					 u32 cs,  in bcm2835_spi_transfer_one_poll()  argument
489 	bcm2835_wr(bs, BCM2835_SPI_CS, cs | BCM2835_SPI_CS_TA);  in bcm2835_spi_transfer_one_poll()
518 							    tfr, cs);  in bcm2835_spi_transfer_one_poll()
536 	u32 cs = bcm2835_rd(bs, BCM2835_SPI_CS);  in bcm2835_spi_transfer_one()  local
559 		cs |= BCM2835_SPI_CS_REN;  in bcm2835_spi_transfer_one()
561 		cs &= ~BCM2835_SPI_CS_REN;  in bcm2835_spi_transfer_one()
568 		cs |= BCM2835_SPI_CS_CS_10 | BCM2835_SPI_CS_CS_01;  in bcm2835_spi_transfer_one()
585 						     cs, xfer_time_us);  in bcm2835_spi_transfer_one()
589 		return bcm2835_spi_transfer_one_dma(master, spi, tfr, cs);  in bcm2835_spi_transfer_one()
592 	return bcm2835_spi_transfer_one_irq(master, spi, tfr, cs);  in bcm2835_spi_transfer_one()
600 	u32 cs = bcm2835_rd(bs, BCM2835_SPI_CS);  in bcm2835_spi_prepare_message()  local
602 	cs &= ~(BCM2835_SPI_CS_CPOL | BCM2835_SPI_CS_CPHA);  in bcm2835_spi_prepare_message()
605 		cs |= BCM2835_SPI_CS_CPOL;  in bcm2835_spi_prepare_message()
607 		cs |= BCM2835_SPI_CS_CPHA;  in bcm2835_spi_prepare_message()
609 	bcm2835_wr(bs, BCM2835_SPI_CS, cs);  in bcm2835_spi_prepare_message()
643 	u32 cs = bcm2835_rd(bs, BCM2835_SPI_CS);  in bcm2835_spi_set_cs()  local
652 		cs |= BCM2835_SPI_CS_CSPOL;  in bcm2835_spi_set_cs()
653 		cs |= BCM2835_SPI_CS_CSPOL0 << spi->chip_select;  in bcm2835_spi_set_cs()
656 		cs &= ~BCM2835_SPI_CS_CSPOL;  in bcm2835_spi_set_cs()
657 		cs &= ~(BCM2835_SPI_CS_CSPOL0 << spi->chip_select);  in bcm2835_spi_set_cs()
665 			cs |= BCM2835_SPI_CS_CS_10 | BCM2835_SPI_CS_CS_01;  in bcm2835_spi_set_cs()
668 			cs &= ~(BCM2835_SPI_CS_CS_10 | BCM2835_SPI_CS_CS_01);  in bcm2835_spi_set_cs()
669 			cs |= spi->chip_select;  in bcm2835_spi_set_cs()
673 		cs &= ~BCM2835_SPI_CS_CSPOL;  in bcm2835_spi_set_cs()
675 		cs |= BCM2835_SPI_CS_CS_10 | BCM2835_SPI_CS_CS_01;  in bcm2835_spi_set_cs()
679 	bcm2835_wr(bs, BCM2835_SPI_CS, cs);  in bcm2835_spi_set_cs()