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Date:      Fri, 27 Mar 2015 08:42:56 +0000 (UTC)
From:      Alexander Motin <mav@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org
Subject:   svn commit: r280732 - stable/10/usr.sbin/bhyve
Message-ID:  <201503270842.t2R8gurt020094@svn.freebsd.org>
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Author: mav
Date: Fri Mar 27 08:42:55 2015
New Revision: 280732
URL: https://svnweb.freebsd.org/changeset/base/280732

Log:
  MFC r279960:
  Add support for PIO variants of READ/WRITE commands for AHCI disks.
  
  AHCI API hides all PIO specifics, so this functionality is almost free.

Modified:
  stable/10/usr.sbin/bhyve/pci_ahci.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/usr.sbin/bhyve/pci_ahci.c
==============================================================================
--- stable/10/usr.sbin/bhyve/pci_ahci.c	Fri Mar 27 08:41:49 2015	(r280731)
+++ stable/10/usr.sbin/bhyve/pci_ahci.c	Fri Mar 27 08:42:55 2015	(r280732)
@@ -520,12 +520,14 @@ ahci_handle_dma(struct ahci_port *p, int
 	readop = 1;
 
 	prdt += seek;
-	if (cfis[2] == ATA_WRITE_DMA || cfis[2] == ATA_WRITE_DMA48 ||
-			cfis[2] == ATA_WRITE_FPDMA_QUEUED)
+	if (cfis[2] == ATA_WRITE || cfis[2] == ATA_WRITE48 ||
+	    cfis[2] == ATA_WRITE_MUL || cfis[2] == ATA_WRITE_MUL48 ||
+	    cfis[2] == ATA_WRITE_DMA || cfis[2] == ATA_WRITE_DMA48 ||
+	    cfis[2] == ATA_WRITE_FPDMA_QUEUED)
 		readop = 0;
 
 	if (cfis[2] == ATA_WRITE_FPDMA_QUEUED ||
-			cfis[2] == ATA_READ_FPDMA_QUEUED) {
+	    cfis[2] == ATA_READ_FPDMA_QUEUED) {
 		lba = ((uint64_t)cfis[10] << 40) |
 			((uint64_t)cfis[9] << 32) |
 			((uint64_t)cfis[8] << 24) |
@@ -536,7 +538,9 @@ ahci_handle_dma(struct ahci_port *p, int
 		if (!len)
 			len = 65536;
 		ncq = 1;
-	} else if (cfis[2] == ATA_READ_DMA48 || cfis[2] == ATA_WRITE_DMA48) {
+	} else if (cfis[2] == ATA_READ48 || cfis[2] == ATA_WRITE48 ||
+	    cfis[2] == ATA_READ_MUL48 || cfis[2] == ATA_WRITE_MUL48 ||
+	    cfis[2] == ATA_READ_DMA48 || cfis[2] == ATA_WRITE_DMA48) {
 		lba = ((uint64_t)cfis[10] << 40) |
 			((uint64_t)cfis[9] << 32) |
 			((uint64_t)cfis[8] << 24) |
@@ -1476,6 +1480,14 @@ ahci_handle_cmd(struct ahci_port *p, int
 		}
 		ahci_write_fis_d2h(p, slot, cfis, p->tfd);
 		break;
+	case ATA_READ:
+	case ATA_WRITE:
+	case ATA_READ48:
+	case ATA_WRITE48:
+	case ATA_READ_MUL:
+	case ATA_WRITE_MUL:
+	case ATA_READ_MUL48:
+	case ATA_WRITE_MUL48:
 	case ATA_READ_DMA:
 	case ATA_WRITE_DMA:
 	case ATA_READ_DMA48:

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