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Add simple (no-op) emulations for the CHECK_POWER_MODE,

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READ_VERIFY and READ_VERIFY_EXT commands.

Reviewed by:	mav
This commit is contained in:
Peter Grehan 2015-08-17 05:59:36 +00:00
parent 949856d8d7
commit 7a40703db9
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=286838
1 changed files with 6 additions and 0 deletions
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6
usr.sbin/bhyve/pci_ahci.c
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@ -1687,11 +1687,17 @@ ahci_handle_cmd(struct ahci_port *p, int slot, uint8_t *cfis)
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: