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/*
* Copyright (c) 2003-2012 Broadcom Corporation
* All Rights Reserved
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the Broadcom
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _NETLOGIC_MULTI_NODE_H_
#define _NETLOGIC_MULTI_NODE_H_
#ifndef CONFIG_NLM_MULTINODE
#define NLM_NR_NODES 1
#else
#if defined(CONFIG_NLM_MULTINODE_2)
#define NLM_NR_NODES 2
#elif defined(CONFIG_NLM_MULTINODE_4)
#define NLM_NR_NODES 4
#else
#define NLM_NR_NODES 1
#endif
#endif
#define NLM_CORES_PER_NODE 8
#define NLM_THREADS_PER_CORE 4
#define NLM_CPUS_PER_NODE (NLM_CORES_PER_NODE * NLM_THREADS_PER_CORE)
struct nlm_soc_info {
unsigned long coremask; /* cores enabled on the soc */
unsigned long ebase; /* not used now */
uint64_t irqmask; /* EIMR for the node */
uint64_t sysbase; /* only for XLP - sys block base */
uint64_t picbase; /* PIC block base */
spinlock_t piclock; /* lock for PIC access */
cpumask_t cpumask; /* logical cpu mask for node */
unsigned int socbus;
};
extern struct nlm_soc_info nlm_nodes[NLM_NR_NODES];
#define nlm_get_node(i) (&nlm_nodes[i])
#define nlm_node_present(n) ((n) >= 0 && (n) < NLM_NR_NODES && \
nlm_get_node(n)->coremask != 0)
#ifdef CONFIG_CPU_XLR
#define nlm_current_node() (&nlm_nodes[0])
#else
#define nlm_current_node() (&nlm_nodes[nlm_nodeid()])
#endif
void nlm_node_init(int node);
#endif
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