opnsense-src/sys/dev/ahci
Alexander Motin c45ff92177 Save one register read (AHCI_IS) for AHCI controllers with only one port.
For controllers with only one port (like PCIe or M.2 SSDs) interrupt can
come from only one source, and skipping read saves few percents of CPU time.

MFC after:	1 month
H/W donated by:	I/O Switch
2014-09-06 19:43:48 +00:00
..
ahci.c Save one register read (AHCI_IS) for AHCI controllers with only one port. 2014-09-06 19:43:48 +00:00
ahci.h Separate out PCI attachment from the main AHCI driver. Move checks of 2014-09-04 22:22:53 +00:00
ahci_pci.c Restore order of interrupt setup. Minor problems can result by 2014-09-06 18:20:50 +00:00
ahciem.c Destroy mtx lock when failed to allocate memory during attach. 2013-12-11 17:40:35 +00:00