diff options
Diffstat (limited to 'arch/mips/include/asm/octeon/cvmx-helper-npi.h')
-rw-r--r-- | arch/mips/include/asm/octeon/cvmx-helper-npi.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/arch/mips/include/asm/octeon/cvmx-helper-npi.h b/arch/mips/include/asm/octeon/cvmx-helper-npi.h new file mode 100644 index 0000000000..8df4c7fafd --- /dev/null +++ b/arch/mips/include/asm/octeon/cvmx-helper-npi.h @@ -0,0 +1,61 @@ +/***********************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 NPI initialization, configuration, + * and monitoring. + * + */ +#ifndef __CVMX_HELPER_NPI_H__ +#define __CVMX_HELPER_NPI_H__ + +/** + * Probe a NPI interface and determine the number of ports + * connected to it. The NPI 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_npi_probe(int interface); +#define __cvmx_helper_npi_enumerate __cvmx_helper_npi_probe + +/** + * Bringup and enable a NPI 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_npi_enable(int interface); + +#endif |