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Commit fca8c90d authored by Chew, Chiau Ee's avatar Chew, Chiau Ee Committed by Tejun Heo
Browse files

ata_piix: add PCI IDs for Intel BayTail 



Adds IDE-mode SATA Device IDs for the Intel BayTrail platform.

Signed-off-by: default avatarChew, Chiau Ee <chiau.ee.chew@intel.com>
Signed-off-by: default avatarArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
Cc: stable@vger.kernel.org
parent 8c3d3d4b

drivers/ata/ata_piix.c

+15 −0
Original line number Diff line number Diff line
@@ -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