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/*
* AMBA Plug & Play routines
*
* COPYRIGHT (c) 2011
* Aeroflex Gaisler
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#include <ambapp.h>
/* Get bus depth a device is located at */
int ambapp_depth(struct ambapp_dev *dev)
{
int depth = 0;
do {
dev = ambapp_find_parent(dev);
depth++;
} while (dev);
return depth - 1;
}
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