Lines Matching refs:dn
42 int dn = 2 * ap->port_no + adev->devno;
47 r1 &= ~(7 << (3 * dn));
48 r1 |= (adev->pio_mode - XFER_PIO_0) << (3 * dn);
49 r2 &= ~(0x11 << dn); /* Clear MWDMA and UDMA bits */
72 int dn = 2 * ap->port_no + adev->devno;
78 r1 &= ~(7 << (3 * dn));
79 r1 |= (mode_num << (3 * dn));
80 r2 &= ~(0x11 << dn); /* Clear MWDMA and UDMA bits */
83 r2 |= (0x01 << dn); /* Ultra mode */
85 r2 |= (0x10 << dn); /* MWDMA */