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path: root/drivers/thunderbolt/tb.h
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Diffstat (limited to 'drivers/thunderbolt/tb.h')
-rw-r--r--drivers/thunderbolt/tb.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h
index a558adf6ff10..5b5ba8919086 100644
--- a/drivers/thunderbolt/tb.h
+++ b/drivers/thunderbolt/tb.h
@@ -350,6 +350,11 @@ static inline bool tb_port_has_remote(const struct tb_port *port)
return true;
}
+static inline bool tb_port_is_pcie_down(const struct tb_port *port)
+{
+ return port && port->config.type == TB_TYPE_PCIE_DOWN;
+}
+
static inline bool tb_port_is_pcie_up(const struct tb_port *port)
{
return port && port->config.type == TB_TYPE_PCIE_UP;
@@ -532,6 +537,28 @@ static inline bool tb_switch_is_er(const struct tb_switch *sw)
return sw->config.device_id == PCI_DEVICE_ID_INTEL_EAGLE_RIDGE;
}
+static inline bool tb_switch_is_cr(const struct tb_switch *sw)
+{
+ switch (sw->config.device_id) {
+ case PCI_DEVICE_ID_INTEL_CACTUS_RIDGE_2C:
+ case PCI_DEVICE_ID_INTEL_CACTUS_RIDGE_4C:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static inline bool tb_switch_is_fr(const struct tb_switch *sw)
+{
+ switch (sw->config.device_id) {
+ case PCI_DEVICE_ID_INTEL_FALCON_RIDGE_2C_BRIDGE:
+ case PCI_DEVICE_ID_INTEL_FALCON_RIDGE_4C_BRIDGE:
+ return true;
+ default:
+ return false;
+ }
+}
+
int tb_wait_for_port(struct tb_port *port, bool wait_if_unplugged);
int tb_port_add_nfc_credits(struct tb_port *port, int credits);
int tb_port_clear_counter(struct tb_port *port, int counter);