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 | ||