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1 | /***********************license start*************** |
2 | * Author: Cavium Networks | |
3 | * | |
4 | * Contact: support@caviumnetworks.com | |
5 | * This file is part of the OCTEON SDK | |
6 | * | |
7 | * Copyright (c) 2003-2008 Cavium Networks | |
8 | * | |
9 | * This file is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License, Version 2, as | |
11 | * published by the Free Software Foundation. | |
12 | * | |
13 | * This file is distributed in the hope that it will be useful, but | |
14 | * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty | |
15 | * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or | |
16 | * NONINFRINGEMENT. See the GNU General Public License for more | |
17 | * details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this file; if not, write to the Free Software | |
21 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
22 | * or visit http://www.gnu.org/licenses/. | |
23 | * | |
24 | * This file may also be available under a different license from Cavium. | |
25 | * Contact Cavium Networks for more information | |
26 | ***********************license end**************************************/ | |
27 | ||
28 | /** | |
29 | * @file | |
30 | * | |
31 | * Functions for NPI initialization, configuration, | |
32 | * and monitoring. | |
33 | * | |
34 | */ | |
35 | #ifndef __CVMX_HELPER_NPI_H__ | |
36 | #define __CVMX_HELPER_NPI_H__ | |
37 | ||
38 | /** | |
39 | * Probe a NPI interface and determine the number of ports | |
40 | * connected to it. The NPI interface should still be down after | |
41 | * this call. | |
42 | * | |
43 | * @interface: Interface to probe | |
44 | * | |
45 | * Returns Number of ports on the interface. Zero to disable. | |
46 | */ | |
47 | extern int __cvmx_helper_npi_probe(int interface); | |
37d3bfd9 | 48 | #define __cvmx_helper_npi_enumerate __cvmx_helper_npi_probe |
80ff0fd3 DD |
49 | |
50 | /** | |
51 | * Bringup and enable a NPI interface. After this call packet | |
52 | * I/O should be fully functional. This is called with IPD | |
53 | * enabled but PKO disabled. | |
54 | * | |
55 | * @interface: Interface to bring up | |
56 | * | |
57 | * Returns Zero on success, negative on failure | |
58 | */ | |
59 | extern int __cvmx_helper_npi_enable(int interface); | |
60 | ||
61 | #endif |