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From: Alexander Motin <mav@FreeBSD.org>
Date: Mon, 20 Apr 2015 19:11:28 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r281782 - head/usr.sbin/bhyve
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Author: mav
Date: Mon Apr 20 19:11:27 2015
New Revision: 281782
URL: https://svnweb.freebsd.org/changeset/base/281782

Log:
  Don't set bits that should be zero for SATA devices.
  
  Old value made Linux think that it is PATA device with SATA bridge.
  
  MFC after:	2 weeks

Modified:
  head/usr.sbin/bhyve/pci_ahci.c

Modified: head/usr.sbin/bhyve/pci_ahci.c
==============================================================================
--- head/usr.sbin/bhyve/pci_ahci.c	Mon Apr 20 18:30:06 2015	(r281781)
+++ head/usr.sbin/bhyve/pci_ahci.c	Mon Apr 20 19:11:27 2015	(r281782)
@@ -930,7 +930,6 @@ handle_identify(struct ahci_port *p, int
 		buf[88] = 0x7f;
 		if (p->xfermode & ATA_UDMA0)
 			buf[88] |= (1 << ((p->xfermode & 7) + 8));
-		buf[93] = (1 | 1 <<14);
 		buf[100] = sectors;
 		buf[101] = (sectors >> 16);
 		buf[102] = (sectors >> 32);