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authorGil Fine <gil.fine@intel.com>2020-07-25 10:44:16 +0300
committerMika Westerberg <mika.westerberg@linux.intel.com>2020-09-03 12:21:08 +0300
commit0637e3df17be8c3b41c1dc9b8d066d9d35044be3 (patch)
treef51647541ee1742123394242e8d076b438c665e1 /drivers/thunderbolt
parent8c3b15a60065369a3895d417d7fabb055209dfd4 (diff)
thunderbolt: Introduce tb_switch_is_tiger_lake()
This is needed to differentiate Tiger Lake from other controllers. Signed-off-by: Gil Fine <gil.fine@intel.com> Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/thunderbolt')
-rw-r--r--drivers/thunderbolt/tb.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h
index 1d5ee4c0de1c..3035258b3afa 100644
--- a/drivers/thunderbolt/tb.h
+++ b/drivers/thunderbolt/tb.h
@@ -770,6 +770,18 @@ static inline bool tb_switch_is_ice_lake(const struct tb_switch *sw)
return false;
}
+static inline bool tb_switch_is_tiger_lake(const struct tb_switch *sw)
+{
+ if (sw->config.vendor_id == PCI_VENDOR_ID_INTEL) {
+ switch (sw->config.device_id) {
+ case PCI_DEVICE_ID_INTEL_TGL_NHI0:
+ case PCI_DEVICE_ID_INTEL_TGL_NHI1:
+ return true;
+ }
+ }
+ return false;
+}
+
/**
* tb_switch_is_usb4() - Is the switch USB4 compliant
* @sw: Switch to check