projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 80ff0fd3 DD |
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 |