SVWSATA(4) | Kernel Interfaces Manual | SVWSATA(4) |
The 0x0002 flag forces the svwsata 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 SATA controller is wired up to the system incorrectly.
March 7, 2006 | NetBSD 6.1 |