USB driver polling user app, handle only one XHCI controller for now, Implement USB device addressing

include/device_info.h

@@ -0,0 +1,9 @@
+#ifndef _DEVICE_INFO_H
+#define _DEVICE_INFO_H
+
+struct device_info {
+  int type;
+  char key[0x100];
+};
+
+#endif // _DEVICE_INFO_H

include/devices.h

@@ -1,6 +1,12 @@
 #ifndef _DEVICES_H
 #define _DEVICES_H
 
+#define DEVICE_TYPE_DEBUGCONSOLE 0
+#define DEVICE_TYPE_TERMINAL     1
+#define DEVICE_TYPE_KEYBOARD     2
+#define DEVICE_TYPE_DRIVE        3
+#define DEVICE_TYPE_USB_CTRL     4
+
 /* debugconsole device */
 #define DEBUGCONSOLE_PUTSTR 0
 
@@ -21,4 +27,7 @@
 #define XDRV_READ             3
 #define XDRV_WRITE            4
 
+/* usb controller devices */
+#define XUSBCTRL_POLL_DRIVER  0
+
 #endif // _DEVICES_H

include/syscall_defs.h

@@ -38,5 +38,6 @@
 #define SYS_STREAM_WRITE  35
 #define SYS_STREAM_READ   36
 #define SYS_GET_PROC_INFO 37
+#define SYS_GET_DEVICE_INFO 38
 
 #endif // _M_SYSCALL_DEFS_H