svn commit: r286838 - head/usr.sbin/bhyve

[Peter Grehan]

Author: grehan
Date: Mon Aug 17 05:59:36 2015
New Revision: 286838
URL: https://svnweb.freebsd.org/changeset/base/286838

Log:
  Add simple (no-op) emulations for the CHECK_POWER_MODE,
  READ_VERIFY and READ_VERIFY_EXT commands.
  
  Reviewed by:	mav

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

Modified: head/usr.sbin/bhyve/pci_ahci.c
==============================================================================
--- head/usr.sbin/bhyve/pci_ahci.c	Mon Aug 17 05:56:41 2015	(r286837)
+++ head/usr.sbin/bhyve/pci_ahci.c	Mon Aug 17 05:59:36 2015	(r286838)
@@ -1687,11 +1687,17 @@ ahci_handle_cmd(struct ahci_port *p, int
 		ahci_write_fis_d2h(p, slot, cfis,
 		    (ATA_E_ABORT << 8) | ATA_S_READY | ATA_S_ERROR);
 		break;
+	case ATA_CHECK_POWER_MODE:
+		cfis[12] = 0xff;	/* always on */
+		ahci_write_fis_d2h(p, slot, cfis, ATA_S_READY | ATA_S_DSC);
+		break;
 	case ATA_STANDBY_CMD:
 	case ATA_STANDBY_IMMEDIATE:
 	case ATA_IDLE_CMD:
 	case ATA_IDLE_IMMEDIATE:
 	case ATA_SLEEP:
+	case ATA_READ_VERIFY:
+	case ATA_READ_VERIFY48:
 		ahci_write_fis_d2h(p, slot, cfis, ATA_S_READY | ATA_S_DSC);
 		break;
 	case ATA_ATAPI_IDENTIFY: