1 .\" $NetBSD: aceride.4,v 1.2 2003/10/08 13:39:11 wiz Exp $
3 .\" Copyright (c) 2003 Manuel Bouyer.
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30 .Nd PCI IDE disk controllers driver
32 .Cd "aceride* at pci? dev ? function ? flags 0x0000"
36 driver supports the Acer Labs M5229 IDE controllers, and provides the
37 interface with the hardware for the
41 The 0x0002 flag forces the
43 driver to disable DMA on chipsets for which DMA would normally be
45 This can be used as a debugging aid, or to work around
46 problems where the IDE controller is wired up to the system incorrectly.
56 The timings used for the PIO and DMA modes for controllers listed above
57 are for a PCI bus running at 30 or 33 MHz.
58 This driver may not work properly on overclocked systems.