diff options
Diffstat (limited to 'drivers/staging/octeon/cvmx-helper-npi.h')
-rw-r--r-- | drivers/staging/octeon/cvmx-helper-npi.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/drivers/staging/octeon/cvmx-helper-npi.h b/drivers/staging/octeon/cvmx-helper-npi.h new file mode 100644 index 00000000000..908e7b08c21 --- /dev/null +++ b/drivers/staging/octeon/cvmx-helper-npi.h | |||
@@ -0,0 +1,60 @@ | |||
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); | ||
48 | |||
49 | /** | ||
50 | * Bringup and enable a NPI interface. After this call packet | ||
51 | * I/O should be fully functional. This is called with IPD | ||
52 | * enabled but PKO disabled. | ||
53 | * | ||
54 | * @interface: Interface to bring up | ||
55 | * | ||
56 | * Returns Zero on success, negative on failure | ||
57 | */ | ||
58 | extern int __cvmx_helper_npi_enable(int interface); | ||
59 | |||
60 | #endif | ||