From 497954fcb8623bb270040dd2d201fe9902f1ad2a Mon Sep 17 00:00:00 2001
From: "Chew, Chiau Ee" <chiau.ee.chew@intel.com>
Date: Thu, 16 May 2013 15:33:29 +0800
Subject: [PATCH] --- yaml --- r: 376551 b: refs/heads/master c:
 fca8c90d519dedd4f4b19901d005c243f7f0bf2e h: refs/heads/master i:   376549:
 9dad2e1e5418fbcf15a15c6809137f203f93659c   376547:
 0ef70bfe1fb41303a10c59a509a57bc93982cf9c   376543:
 2bd19f7629818d766f56f8fa4b4be2bdb06db8cb v: v3

---
 [refs]                       |  2 +-
 trunk/drivers/ata/ata_piix.c | 15 +++++++++++++++
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index dcbb2cc6aaab..567bf4bf0226 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8c3d3d4b12bf8de8c59fe1eb1bf866a8676ca309
+refs/heads/master: fca8c90d519dedd4f4b19901d005c243f7f0bf2e
diff --git a/trunk/drivers/ata/ata_piix.c b/trunk/drivers/ata/ata_piix.c
index 26bda6ed9a00..9a8a674e8fac 100644
--- a/trunk/drivers/ata/ata_piix.c
+++ b/trunk/drivers/ata/ata_piix.c
@@ -151,6 +151,7 @@ enum piix_controller_ids {
 	piix_pata_vmw,			/* PIIX4 for VMware, spurious DMA_ERR */
 	ich8_sata_snb,
 	ich8_2port_sata_snb,
+	ich8_2port_sata_byt,
 };
 
 struct piix_map_db {
@@ -334,6 +335,9 @@ static const struct pci_device_id piix_pci_tbl[] = {
 	{ 0x8086, 0x8d60, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_snb },
 	/* SATA Controller IDE (Wellsburg) */
 	{ 0x8086, 0x8d68, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata },
+	/* SATA Controller IDE (BayTrail) */
+	{ 0x8086, 0x0F20, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata_byt },
+	{ 0x8086, 0x0F21, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata_byt },
 
 	{ }	/* terminate list */
 };
@@ -441,6 +445,7 @@ static const struct piix_map_db *piix_map_db_table[] = {
 	[tolapai_sata]		= &tolapai_map_db,
 	[ich8_sata_snb]		= &ich8_map_db,
 	[ich8_2port_sata_snb]	= &ich8_2port_map_db,
+	[ich8_2port_sata_byt]	= &ich8_2port_map_db,
 };
 
 static struct pci_bits piix_enable_bits[] = {
@@ -1254,6 +1259,16 @@ static struct ata_port_info piix_port_info[] = {
 		.udma_mask	= ATA_UDMA6,
 		.port_ops	= &piix_sata_ops,
 	},
+
+	[ich8_2port_sata_byt] =
+	{
+		.flags          = PIIX_SATA_FLAGS | PIIX_FLAG_SIDPR | PIIX_FLAG_PIO16,
+		.pio_mask       = ATA_PIO4,
+		.mwdma_mask     = ATA_MWDMA2,
+		.udma_mask      = ATA_UDMA6,
+		.port_ops       = &piix_sata_ops,
+	},
+
 };
 
 #define AHCI_PCI_BAR 5