04b6fa8330
facilities as well as support for the Octeon 2 family of SoCs.
XXX Note that with our antediluvian assembler, we can't support some Octeon 2
instructions and fall back to using the old ones instead.
83 lines
2.7 KiB
C
83 lines
2.7 KiB
C
/***********************license start***************
|
|
* Copyright (c) 2003-2010 Cavium Networks (support@cavium.com). All rights
|
|
* reserved.
|
|
*
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are
|
|
* met:
|
|
*
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
*
|
|
* * Redistributions in binary form must reproduce the above
|
|
* copyright notice, this list of conditions and the following
|
|
* disclaimer in the documentation and/or other materials provided
|
|
* with the distribution.
|
|
|
|
* * Neither the name of Cavium Networks nor the names of
|
|
* its contributors may be used to endorse or promote products
|
|
* derived from this software without specific prior written
|
|
* permission.
|
|
|
|
* This Software, including technical data, may be subject to U.S. export control
|
|
* laws, including the U.S. Export Administration Act and its associated
|
|
* regulations, and may be subject to export or import regulations in other
|
|
* countries.
|
|
|
|
* TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
|
|
* AND WITH ALL FAULTS AND CAVIUM NETWORKS MAKES NO PROMISES, REPRESENTATIONS OR
|
|
* WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH RESPECT TO
|
|
* THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY REPRESENTATION OR
|
|
* DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT DEFECTS, AND CAVIUM
|
|
* SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES OF TITLE,
|
|
* MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR PURPOSE, LACK OF
|
|
* VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT, QUIET POSSESSION OR
|
|
* CORRESPONDENCE TO DESCRIPTION. THE ENTIRE RISK ARISING OUT OF USE OR
|
|
* PERFORMANCE OF THE SOFTWARE LIES WITH YOU.
|
|
***********************license end**************************************/
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
* @file
|
|
*
|
|
* Functions for LOOP initialization, configuration,
|
|
* and monitoring.
|
|
*
|
|
* <hr>$Revision: 49448 $<hr>
|
|
*/
|
|
#ifndef __CVMX_HELPER_LOOP_H__
|
|
#define __CVMX_HELPER_LOOP_H__
|
|
|
|
/**
|
|
* @INTERNAL
|
|
* Probe a LOOP interface and determine the number of ports
|
|
* connected to it. The LOOP interface should still be down after
|
|
* this call.
|
|
*
|
|
* @param interface Interface to probe
|
|
*
|
|
* @return Number of ports on the interface. Zero to disable.
|
|
*/
|
|
extern int __cvmx_helper_loop_probe(int interface);
|
|
|
|
/**
|
|
* @INTERNAL
|
|
* 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.
|
|
*
|
|
* @param interface Interface to bring up
|
|
*
|
|
* @return Zero on success, negative on failure
|
|
*/
|
|
extern int __cvmx_helper_loop_enable(int interface);
|
|
|
|
#endif
|
|
|