RDCIDE(4) | Kernel Interfaces Manual | RDCIDE(4) |
The 0x0002 flag forces the rdcide driver to disable DMA on chipsets for which DMA would normally be enabled. This can be used as a debugging aid, or to work around problems where the IDE controller is wired up to the system incorrectly.
April 4, 2011 | NetBSD 6.1 |