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PCI: Add Intel Thunderbolt device IDs

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Intel Gen 1 and 2 chips use the same ID for NHI, bridges and switch.  Gen 3
chips and onward use a distinct ID for the NHI.

No functional change intended.

Signed-off-by: Lukas Wunner <lukas@wunner.de>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Andreas Noever <andreas.noever@gmail.com>
This commit is contained in:
Lukas Wunner
2016-03-20 13:57:20 +01:00
committed by Bjorn Helgaas
parent 9735a22799
commit 1d111406c6
4 changed files with 38 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/thunderbolt/nhi.c
View File

@@ -633,16 +633,18 @@ static const struct dev_pm_ops nhi_pm_ops = {
static struct pci_device_id nhi_ids[] = {
/*
* We have to specify class, the TB bridges use the same device and
* vendor (sub)id.
* vendor (sub)id on gen 1 and gen 2 controllers.
*/
{
.class = PCI_CLASS_SYSTEM_OTHER << 8, .class_mask = ~0,
.vendor = PCI_VENDOR_ID_INTEL, .device = 0x1547,
.vendor = PCI_VENDOR_ID_INTEL,
.device = PCI_DEVICE_ID_INTEL_CACTUS_RIDGE_4C,
.subvendor = 0x2222, .subdevice = 0x1111,
},
{
.class = PCI_CLASS_SYSTEM_OTHER << 8, .class_mask = ~0,
.vendor = PCI_VENDOR_ID_INTEL, .device = 0x156c,
.vendor = PCI_VENDOR_ID_INTEL,
.device = PCI_DEVICE_ID_INTEL_FALCON_RIDGE_4C_NHI,
.subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID,
},
{ 0,}

9
drivers/thunderbolt/switch.c
View File

@@ -293,9 +293,9 @@ static int tb_plug_events_active(struct tb_switch *sw, bool active)
if (active) {
data = data & 0xFFFFFF83;
switch (sw->config.device_id) {
case 0x1513:
case 0x151a:
case 0x1549:
case PCI_DEVICE_ID_INTEL_LIGHT_RIDGE:
case PCI_DEVICE_ID_INTEL_EAGLE_RIDGE:
case PCI_DEVICE_ID_INTEL_PORT_RIDGE:
break;
default:
data |= 4;
@@ -370,7 +370,8 @@ struct tb_switch *tb_switch_alloc(struct tb *tb, u64 route)
tb_sw_warn(sw, "unknown switch vendor id %#x\n",
sw->config.vendor_id);
if (sw->config.device_id != 0x1547 && sw->config.device_id != 0x1549)
if (sw->config.device_id != PCI_DEVICE_ID_INTEL_CACTUS_RIDGE_4C &&
sw->config.device_id != PCI_DEVICE_ID_INTEL_PORT_RIDGE)
tb_sw_warn(sw, "unsupported switch device id %#x\n",
sw->config.device_id);