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Date: Sun, 20 Mar 2016 13:57:20 +0100
From: Lukas Wunner <lukas@...ner.de>
To: linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: Andreas Noever <andreas.noever@...il.com>
Subject: [PATCH 1/3] PCI: Add Thunderbolt device IDs
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.
Cc: Andreas Noever <andreas.noever@...il.com>
Signed-off-by: Lukas Wunner <lukas@...ner.de>
Acked-by: Bjorn Helgaas <bhelgaas@...gle.com>
---
drivers/pci/quirks.c | 16 ++++++++++------
drivers/thunderbolt/nhi.c | 8 +++++---
drivers/thunderbolt/switch.c | 9 +++++----
include/linux/pci_ids.h | 18 ++++++++++++++++++
4 files changed, 38 insertions(+), 13 deletions(-)
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 8e67802..b584ddf 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -3232,7 +3232,8 @@ static void quirk_apple_poweroff_thunderbolt(struct pci_dev *dev)
acpi_execute_simple_method(SXIO, NULL, 0);
acpi_execute_simple_method(SXLV, NULL, 0);
}
-DECLARE_PCI_FIXUP_SUSPEND_LATE(PCI_VENDOR_ID_INTEL, 0x1547,
+DECLARE_PCI_FIXUP_SUSPEND_LATE(PCI_VENDOR_ID_INTEL,
+ PCI_DEVICE_ID_INTEL_CACTUS_RIDGE_4C,
quirk_apple_poweroff_thunderbolt);
/*
@@ -3266,9 +3267,10 @@ static void quirk_apple_wait_for_thunderbolt(struct pci_dev *dev)
if (!nhi)
goto out;
if (nhi->vendor != PCI_VENDOR_ID_INTEL
- || (nhi->device != 0x1547 && nhi->device != 0x156c)
- || nhi->subsystem_vendor != 0x2222
- || nhi->subsystem_device != 0x1111)
+ || (nhi->device != PCI_DEVICE_ID_INTEL_CACTUS_RIDGE_4C &&
+ nhi->device != PCI_DEVICE_ID_INTEL_FALCON_RIDGE_4C_NHI)
+ || nhi->subsystem_vendor != 0x2222
+ || nhi->subsystem_device != 0x1111)
goto out;
dev_info(&dev->dev, "quirk: waiting for thunderbolt to reestablish PCI tunnels...\n");
device_pm_wait_for_dev(&dev->dev, &nhi->dev);
@@ -3276,9 +3278,11 @@ out:
pci_dev_put(nhi);
pci_dev_put(sibling);
}
-DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_INTEL, 0x1547,
+DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_INTEL,
+ PCI_DEVICE_ID_INTEL_CACTUS_RIDGE_4C,
quirk_apple_wait_for_thunderbolt);
-DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_INTEL, 0x156d,
+DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_INTEL,
+ PCI_DEVICE_ID_INTEL_FALCON_RIDGE_4C_BRIDGE,
quirk_apple_wait_for_thunderbolt);
#endif
diff --git a/drivers/thunderbolt/nhi.c b/drivers/thunderbolt/nhi.c
index 20a41f7..36be23b 100644
--- a/drivers/thunderbolt/nhi.c
+++ b/drivers/thunderbolt/nhi.c
@@ -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,}
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
index aeb9829..db73ffe 100644
--- a/drivers/thunderbolt/switch.c
+++ b/drivers/thunderbolt/switch.c
@@ -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);
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 247da8c..c58752f 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2604,6 +2604,24 @@
#define PCI_DEVICE_ID_INTEL_82441 0x1237
#define PCI_DEVICE_ID_INTEL_82380FB 0x124b
#define PCI_DEVICE_ID_INTEL_82439 0x1250
+#define PCI_DEVICE_ID_INTEL_LIGHT_RIDGE 0x1513 /* Tbt 1 Gen 1 */
+#define PCI_DEVICE_ID_INTEL_EAGLE_RIDGE 0x151a
+#define PCI_DEVICE_ID_INTEL_LIGHT_PEAK 0x151b
+#define PCI_DEVICE_ID_INTEL_CACTUS_RIDGE_4C 0x1547 /* Tbt 1 Gen 2 */
+#define PCI_DEVICE_ID_INTEL_CACTUS_RIDGE_2C 0x1548
+#define PCI_DEVICE_ID_INTEL_PORT_RIDGE 0x1549
+#define PCI_DEVICE_ID_INTEL_REDWOOD_RIDGE_2C_NHI 0x1566 /* Tbt 1 Gen 3 */
+#define PCI_DEVICE_ID_INTEL_REDWOOD_RIDGE_2C_BRIDGE 0x1567
+#define PCI_DEVICE_ID_INTEL_REDWOOD_RIDGE_4C_NHI 0x1568
+#define PCI_DEVICE_ID_INTEL_REDWOOD_RIDGE_4C_BRIDGE 0x1569
+#define PCI_DEVICE_ID_INTEL_FALCON_RIDGE_2C_NHI 0x156a /* Thunderbolt 2 */
+#define PCI_DEVICE_ID_INTEL_FALCON_RIDGE_2C_BRIDGE 0x156b
+#define PCI_DEVICE_ID_INTEL_FALCON_RIDGE_4C_NHI 0x156c
+#define PCI_DEVICE_ID_INTEL_FALCON_RIDGE_4C_BRIDGE 0x156d
+#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_2C_NHI 0x1575 /* Thunderbolt 3 */
+#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_2C_BRIDGE 0x1576
+#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_4C_NHI 0x1577
+#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_4C_BRIDGE 0x1578
#define PCI_DEVICE_ID_INTEL_80960_RP 0x1960
#define PCI_DEVICE_ID_INTEL_82840_HB 0x1a21
#define PCI_DEVICE_ID_INTEL_82845_HB 0x1a30
--
2.8.0.rc3
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