Lines Matching defs:on
21 * Cannot have ATAPI on both master & slave for rev < c2 (???) but
114 * Ensure that we do not do DMA on CD devices. We may be able to
115 * fix that later on. Also ensure we do not do UDMA on WDC drives
121 /* No DMA on anything but a disk for now */
134 * @on: 0 for off 1 for on
136 * Enable or disable the FIFO on a given device. Because of the way the
137 * ALi FIFO works it provides a boost on ATA disk but can be confused by
141 static void ali_fifo_control(struct ata_port *ap, struct ata_device *adev, int on)
148 /* ATA - FIFO on set nibble to 0x05, ATAPI - FIFO off, set nibble to
154 fifo |= (on << shift);
224 /* PIO FIFO is only permitted on ATA disk */
302 * this call to lock the sector count of the device to 255 or less on
427 * Perform the setup on the device that must be done both at boot
458 * CD_ROM DMA on (0x53 bit 0). Enable this even if we want
472 /* Configure the ALi bridge logic. For non ALi rely on BIOS.