If you are speaking "Asynchronous Notification" feature defined in AHCI 1.1 spec section 10.10, EDKII ATA driver doesn't support/use this feature. The stack will poll ATAPI device media status by sending TEST_UNIT_READY before each media access.
Thanks Feng -----Original Message----- From: Reza Jelveh [mailto:[email protected]] Sent: Monday, June 23, 2014 18:13 To: Tian, Feng Cc: [email protected] Subject: Re: [edk2] OvmfPkg: problems getting ahci mode working with satacontroller On 23/06/14 11:46, Reza Jelveh wrote: > On 23/06/14 08:30, Tian, Feng wrote: > > Reza, > > > > For SerialATA Revision 3.2 golden spec, it's in section 11.8 :-). > do async notifications use the d2h register or are they sent differently? ------------------------------------------------------------------------------ Open source business process management suite built on Java and Eclipse Turn processes into business applications with Bonita BPM Community Edition Quickly connect people, data, and systems into organized workflows Winner of BOSSIE, CODIE, OW2 and Gartner awards http://p.sf.net/sfu/Bonitasoft _______________________________________________ edk2-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/edk2-devel
