1 files changed, 37 insertions, 1 deletions
diff --git a/src/include/device/xhci.h b/src/include/device/xhci.h
index 17ce846459..e5ce8b514c 100644
--- a/src/include/device/xhci.h
+++ b/src/include/device/xhci.h
@@ -3,7 +3,7 @@
 #ifndef __DEVICE_XHCI_H__
 #define __DEVICE_XHCI_H__
 
-#include <stdint.h>
+#include <types.h>
 #include <device/device.h>
 #include <commonlib/bsd/cb_err.h>
 
@@ -12,6 +12,42 @@
 #define XHCI_ECP_CAP_ID_LEGACY 1
 #define XHCI_ECP_CAP_ID_SUPP 2
 
+/* Status flags */
+/* Wake on disconnect enable */
+#define XHCI_STATUS_WDE			BIT(26)
+/* Wake on connect enable */
+#define XHCI_STATUS_WCE			BIT(25)
+/* Port link status change */
+#define XHCI_STATUS_PLC			BIT(22)
+/* Connect status change */
+#define XHCI_STATUS_CSC			BIT(17)
+/* Port link status */
+#define XHCI_STATUS_PLS_SHIFT		5
+#define XHCI_STATUS_PLS_MASK		(0xf << XHCI_STATUS_PLS_SHIFT)
+#define XHCI_STATUS_PLS_RESUME		(15 << XHCI_STATUS_PLS_SHIFT)
+
+static inline bool xhci_portsc_csc(uint32_t port_status)
+{
+	return port_status & XHCI_STATUS_CSC;
+}
+
+static inline bool xhci_portsc_wake_capable(uint32_t port_status)
+{
+	return (port_status & XHCI_STATUS_WCE) |
+		  (port_status & XHCI_STATUS_WDE);
+}
+
+static inline bool xhci_portsc_plc(uint32_t port_status)
+{
+	return port_status & XHCI_STATUS_PLC;
+}
+
+static inline bool xhci_portsc_resume(uint32_t port_status)
+{
+	return (port_status & XHCI_STATUS_PLS_MASK) == XHCI_STATUS_PLS_RESUME;
+}
+
+
 struct xhci_supported_protocol {
 	union {
 		uint32_t reg0;