update

common/usb_mem.h

@@ -6,9 +6,25 @@
 #ifndef USB_MEM_H
 #define USB_MEM_H
 
+#include "usb_config.h"
+
+#ifdef CONFIG_USBHOST_XHCI
+
+void *usb_hc_malloc(size_t size);
+void usb_hc_free();
+void *usb_hc_malloc_align(size_t align, size_t size);
+
+#define usb_malloc(size)                    usb_hc_malloc(size)
+#define usb_free(ptr)                       usb_hc_free(ptr)
+#define usb_align(align, size)              usb_hc_malloc_align(align, size)  
+
+#else
+
 #define usb_malloc(size) malloc(size)
 #define usb_free(ptr)    free(ptr)
 
+#endif
+
 #ifndef CONFIG_USB_ALIGN_SIZE
 #define CONFIG_USB_ALIGN_SIZE 4
 #endif