Adding interrupt codes

Ubiquitous/XiZi_AIoT/services/drivers/usb/components/port/xhci/usb_hc_xhci.c

@@ -47,6 +47,10 @@ Modification: Modify USB Device Initialization in xHCI code to apply to XiZi AIO
 #include "usbh_hub.h"
 #include "xhci.h"
 
+#include "libipc.h"
+#include "libserial.h"
+#include "usyscall.h"
+
 /************************** Constant Definitions *****************************/
 
 /************************** Variable Definitions *****************************/
@@ -1028,4 +1032,32 @@ int xhci_usbh_kill_urb(struct usbh_urb *urb){
 
 void XHCI_USBH_IRQHandler(void *param){
 
-}
+}
+
+int IPC_DO_SERVE_FUNC(Ipc_xhci_intr)(void* ignore)
+{
+    printf("TEST_SW_HDLR: In %s()\n", __func__);
+
+    return 0;
+}
+
+
+#if 0
+
+int IPC_DO_SERVE_FUNC(Ipc_wait_xhci_intr)(void* ignore)
+{
+    // delay the this handle
+#if 0
+    while (!has_one_interrupt) {
+        yield(SYS_TASK_YIELD_NO_REASON);
+    }
+#endif
+    // serve can be done by now
+
+    return 0;
+}
+#endif
+
+IPC_SERVER_INTERFACE(Ipc_xhci_intr, 1);
+// IPC_SERVER_THREAD_INTERFACE(Ipc_wait_xhci_intr, 1);
+// IPC_SERVER_REGISTER_INTERFACES(IpcXhciIntrHandler, 2, Ipc_xhci_intr, Ipc_wait_xhci_intr);