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authorChew, Chiau Ee <chiau.ee.chew@intel.com>2013-05-16 15:33:29 +0800
committerBen Hutchings <ben@decadent.org.uk>2013-06-19 02:16:38 +0100
commit05fea0c7ca9069158db2f5b0349dc9760662f62a (patch)
tree473d8ebcb9a36afdd03215c99426b7a636eabf2e
parent94e0104bca7d6927e85119030b8e6e31fde88a7a (diff)
ata_piix: add PCI IDs for Intel BayTail
commit fca8c90d519dedd4f4b19901d005c243f7f0bf2e upstream. Adds IDE-mode SATA Device IDs for the Intel BayTrail platform. Signed-off-by: Chew, Chiau Ee <chiau.ee.chew@intel.com> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: Tejun Heo <tj@kernel.org> Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
-rw-r--r--drivers/ata/ata_piix.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index ddfc1c1f7f75..0e92326a36d0 100644
--- a/drivers/ata/ata_piix.c
+++ b/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 {
@@ -356,6 +357,9 @@ 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 */
};
@@ -521,6 +525,7 @@ 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 ata_port_info piix_port_info[] = {
@@ -672,6 +677,15 @@ static struct ata_port_info piix_port_info[] = {
.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,
+ },
+
};
static struct pci_bits piix_enable_bits[] = {