| /***********************license start*************** | |
| * Author: Cavium Networks | |
| * | |
| * Contact: support@caviumnetworks.com | |
| * This file is part of the OCTEON SDK | |
| * | |
| * Copyright (c) 2003-2008 Cavium Networks | |
| * | |
| * This file is free software; you can redistribute it and/or modify | |
| * it under the terms of the GNU General Public License, Version 2, as published by | |
| * the Free Software Foundation. | |
| * | |
| * This file is distributed in the hope that it will be useful, | |
| * but AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of | |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT. | |
| * See the GNU General Public License for more details. | |
| * | |
| * You should have received a copy of the GNU General Public License | |
| * along with this file; if not, write to the Free Software | |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
| * or visit http://www.gnu.org/licenses/. | |
| * | |
| * This file may also be available under a different license from Cavium. | |
| * Contact Cavium Networks for more information | |
| ***********************license end**************************************/ | |
| /** | |
| * @file | |
| * | |
| * Functions for LOOP initialization, configuration, | |
| * and monitoring. | |
| * | |
| */ | |
| #ifndef __CVMX_HELPER_LOOP_H__ | |
| #define __CVMX_HELPER_LOOP_H__ | |
| /** | |
| * Probe a LOOP interface and determine the number of ports | |
| * connected to it. The LOOP interface should still be down after | |
| * this call. | |
| * | |
| * @interface: Interface to probe | |
| * | |
| * Returns Number of ports on the interface. Zero to disable. | |
| */ | |
| extern int __cvmx_helper_loop_probe(int interface); | |
| static inline int __cvmx_helper_loop_enumerate(int interface) {return 4; } | |
| /** | |
| * Bringup and enable a LOOP interface. After this call packet | |
| * I/O should be fully functional. This is called with IPD | |
| * enabled but PKO disabled. | |
| * | |
| * @interface: Interface to bring up | |
| * | |
| * Returns Zero on success, negative on failure | |
| */ | |
| extern int __cvmx_helper_loop_enable(int interface); | |
| #endif |