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| /openbmc/linux/drivers/ata/ |
| H A D | sata_mv.c | da2fa9ba Sat Jan 26 17:32:45 CST 2008 Mark Lord <liml@rtr.ca> sata_mv ncq Use DMA memory pools for hardware memory tables
Create host-owned DMA memory pools, for use in allocating/freeing per-port
command/response queues and SG tables. This gives us a way to guarantee we
meet the hardware address alignment requirements, and also reduces memory that
might otherwise be wasted on alignment gaps.
Signed-off-by: Mark Lord <mlord@pobox.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
da2fa9ba Sat Jan 26 17:32:45 CST 2008 Mark Lord <liml@rtr.ca> sata_mv ncq Use DMA memory pools for hardware memory tables
Create host-owned DMA memory pools, for use in allocating/freeing per-port
command/response queues and SG tables. This gives us a way to guarantee we
meet the hardware address alignment requirements, and also reduces memory that
might otherwise be wasted on alignment gaps.
Signed-off-by: Mark Lord <mlord@pobox.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
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