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/***********************license start***********************************
* Copyright (c) 2003-2017 Cavium Inc. (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 Inc. 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 INC. 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**************************************/
#include <bdk.h>
#include <libbdk-hal/bdk-atomic.h>
/*
* FIXME(dhendrix): can't include bdk-spinlock.h, compile complains:
* {standard input}:40: Error: selected processor does not support `ldadda x3,x5,[x2]'
*/
//int __bdk_numa_master_node = -1; /* Which node is the master */
int __bdk_numa_master_node = 0; /* FIXME(dhendrix): assume 0 */
//static int __bdk_numa_exists_mask = 0; /* Bitmask of nodes that exist */
static int __bdk_numa_exists_mask = 1; /* FIXME(dhendrix): assume 0x01 */
//static bdk_spinlock_t __bdk_numa_lock;
/**
* Get a bitmask of the nodes that exist
*
* @return bitmask
*/
uint64_t bdk_numa_get_exists_mask(void)
{
return __bdk_numa_exists_mask;
}
/**
* Add a node to the exists mask
*
* @param node Node to add
*/
void bdk_numa_set_exists(bdk_node_t node)
{
/* FIXME(dhendrix): stub. */
return;
}
/**
* Return true if a node exists
*
* @param node Node to check
*
* @return Non zero if the node exists
*/
int bdk_numa_exists(bdk_node_t node)
{
/* FIXME(dhendrix): stub */
return node == 0;
}
/**
* Return true if there is only one node
*
* @return
*/
extern int bdk_numa_is_only_one()
{
/* FIXME(dhendrix): stub */
return 1;
}
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