78  *	rdc_set_piomode - Initialize host controller PATA PIO timings
82  *	Set PIO mode for device, in host controller PCI config space.
90 	unsigned int pio	= adev->pio_mode - XFER_PIO_0;  in rdc_set_piomode()  local
108 	if (pio >= 2)  in rdc_set_piomode()
118 	/* PIO configuration clears DTE unconditionally.  It will be  in rdc_set_piomode()
133 		slave_data |= ((timings[pio][0] << 2) | timings[pio][1])  in rdc_set_piomode()
142 			(timings[pio][0] << 12) |  in rdc_set_piomode()
143 			(timings[pio][1] << 8);  in rdc_set_piomode()
160  *	rdc_set_dmamode - Initialize host controller PATA PIO timings
228 		 * MWDMA is driven by the PIO timings. We must also enable  in rdc_set_dmamode()
230 		 * been set when the PIO timing was set.  in rdc_set_dmamode()
238 		int pio = needed_pio[mwdma] - XFER_PIO_0;  in rdc_set_dmamode()  local
242 		/* If the drive MWDMA is faster than it can do PIO then  in rdc_set_dmamode()
243 		   we must force PIO into PIO0 */  in rdc_set_dmamode()
247 			control |= 8;	/* PIO cycles in PIO0 */  in rdc_set_dmamode()
255 			slave_data |= ((timings[pio][0] << 2) | timings[pio][1]) << (ap->port_no ? 4 : 0);  in rdc_set_dmamode()
262 				(timings[pio][0] << 12) |  in rdc_set_dmamode()
263 				(timings[pio][1] << 8);  in rdc_set_dmamode()