source: rtems/bsps/shared/grlib/amba/ambapp_depth.c @ 7eb606d3

Last change on this file since 7eb606d3 was 7eb606d3, checked in by Sebastian Huber <sebastian.huber@…>, on Dec 22, 2018 at 5:31:04 PM

grlib: Move source files

Update #3678.

  • Property mode set to 100644
File size: 473 bytes
Line 
1/*
2 *  AMBA Plug & Play routines
3 *
4 *  COPYRIGHT (c) 2011
5 *  Aeroflex Gaisler
6 *
7 *  The license and distribution terms for this file may be
8 *  found in the file LICENSE in this distribution or at
9 *  http://www.rtems.org/license/LICENSE.
10 */
11
12#include <grlib/ambapp.h>
13
14/* Get bus depth a device is located at */
15int ambapp_depth(struct ambapp_dev *dev)
16{
17  int depth = 0;
18
19  do {
20    dev = ambapp_find_parent(dev);
21    depth++;
22  } while (dev);
23
24  return depth - 1;
25}
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