[PATCH 2.6.11.6 4/6] ata_piix: IDE mode SATA patch for Intel ESB2

[Jason Gaston <jason.d.gaston@intel.com>]

Hello,

This patch adds the Intel ESB2 DID's to the ata_piix.c and quirks.c file for IDE mode SATA support.  This patch was built against the 2.6.11.6 kernel.  
If acceptable, please apply. 

Thanks,

Jason Gaston

Signed-off-by:  Jason Gaston <Jason.d.gaston@intel.com>

--- linux-2.6.11.6/drivers/pci/quirks.c.orig	2005-03-28 08:50:06.756139168 -0800
+++ linux-2.6.11.6/drivers/pci/quirks.c	2005-03-28 08:53:58.230949648 -0800
@@ -1172,6 +1172,7 @@
 	case 0x2651:
 	case 0x2652:
 	case 0x2653:
+	case 0x2680:	/* ESB2 */
 		ich = 6;
 		break;
 	case 0x27c0:
--- linux-2.6.11.6/drivers/scsi/ata_piix.c.orig	2005-03-28 08:58:20.427089776 -0800
+++ linux-2.6.11.6/drivers/scsi/ata_piix.c	2005-03-28 09:03:23.384033320 -0800
@@ -61,6 +61,7 @@
 	ich6_sata		= 3,
 	ich6_sata_rm		= 4,
 	ich7_sata		= 5,
+	esb2_sata		= 6,
 };
 
 static int piix_init_one (struct pci_dev *pdev,
@@ -93,6 +94,7 @@
 	{ 0x8086, 0x2653, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6_sata_rm },
 	{ 0x8086, 0x27c0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich7_sata },
 	{ 0x8086, 0x27c4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich7_sata },
+	{ 0x8086, 0x2680, PCI_ANY_ID, PCI_ANY_ID, 0, 0, esb2_sata },
 
 	{ }	/* terminate list */
 };
@@ -255,6 +257,18 @@
 		.udma_mask	= 0x7f,	/* udma0-6 */
 		.port_ops	= &piix_sata_ops,
 	},
+
+	/* esb2_sata */
+	{
+		.sht		= &piix_sht,
+		.host_flags	= ATA_FLAG_SATA | ATA_FLAG_SRST |
+				  PIIX_FLAG_COMBINED | PIIX_FLAG_CHECKINTR |
+				  ATA_FLAG_SLAVE_POSS | PIIX_FLAG_AHCI,
+		.pio_mask	= 0x1f,	/* pio0-4 */
+		.mwdma_mask	= 0x07, /* mwdma0-2 */
+		.udma_mask	= 0x7f,	/* udma0-6 */
+		.port_ops	= &piix_sata_ops,
+	},
 };
 
 static struct pci_bits piix_enable_bits[] = {
-
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