Commit 8c3b15a6 authored by Mika Westerberg's avatar Mika Westerberg
Browse files

thunderbolt: Introduce tb_switch_is_ice_lake() 



This is needed to differentiate Ice Lake from other controllers.

Signed-off-by: default avatarMika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 35ee69e9

drivers/thunderbolt/tb.h

+12 −0
Original line number Diff line number Diff line
@@ -758,6 +758,18 @@ static inline bool tb_switch_is_titan_ridge(const struct tb_switch *sw) 
	return false;

}



static inline bool tb_switch_is_ice_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_ICL_NHI0:

		case PCI_DEVICE_ID_INTEL_ICL_NHI1:

			return true;

		}

	}

	return false;

}



/**

 * tb_switch_is_usb4() - Is the switch USB4 compliant

 * @sw: Switch to check