1 files changed, 14 insertions, 0 deletions
diff --git a/include/usb_defs.h b/include/usb_defs.h
index 353019f..33d1e46 100644
--- a/include/usb_defs.h
+++ b/include/usb_defs.h
@@ -26,6 +26,20 @@
 #ifndef _USB_DEFS_H_
 #define _USB_DEFS_H_
 
+
+/* Everything is aribtrary */
+#define USB_ALTSETTINGALLOC          4
+#define USB_MAXALTSETTING	           128  /* Hard limit */
+
+#define USB_MAX_DEVICE              32
+#define USB_MAXCONFIG		            8
+#define USB_MAXINTERFACES	          8
+#define USB_MAXENDPOINTS	          16
+#define USB_MAXCHILDREN  						8 	/* This is arbitrary */
+#define USB_MAX_HUB									16
+
+#define USB_CNTL_TIMEOUT 100 /* 100ms timeout */
+
 /* USB constants */
 
 /* Device and/or Interface Class codes */