diff options
| author | Mika Westerberg <mika.westerberg@linux.intel.com> | 2020-08-21 09:11:50 +0300 |
|---|---|---|
| committer | Mika Westerberg <mika.westerberg@linux.intel.com> | 2020-09-03 12:21:08 +0300 |
| commit | 8c3b15a60065369a3895d417d7fabb055209dfd4 (patch) | |
| tree | 1b4d2fd2f6295caddc621ac6547fd1fb88b159e7 /drivers/thunderbolt | |
| parent | 35ee69e94dce3730b5449854698c9407e607faa1 (diff) | |
| download | linux-8c3b15a60065369a3895d417d7fabb055209dfd4.tar.xz | |
thunderbolt: Introduce tb_switch_is_ice_lake()
This is needed to differentiate Ice Lake from other controllers.
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.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h index 664a861e8e9f..1d5ee4c0de1c 100644 --- a/drivers/thunderbolt/tb.h +++ b/drivers/thunderbolt/tb.h @@ -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 |