minix/drivers/ahci
David van Moolenbroek eb89b33d39 ahci: device detection rewrite
- do not start a port before the BSY and DRQ flags have been cleared;
  as such, poll on device status rather than signature availability.
- change "ahci_sig_timeout" to "ahci_device_timeout" variable setting
  accordingly; this variable determines the polling duration before a
  newly attached device is given up on, and uses 30 seconds as default;
- use port connect changes (PCS/X/DET->1h) to kick off polling for an
  attached device; detachment is still detected by means of PhyRdy
  status changes (PRCS/N/DET<->3h).
2013-02-13 14:26:48 +00:00
..
ahci.c ahci: device detection rewrite 2013-02-13 14:26:48 +00:00
ahci.h ahci: device detection rewrite 2013-02-13 14:26:48 +00:00
Makefile libminc-related updates 2012-03-12 23:16:45 +01:00