/*
|
* 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_THREADS_PER_CORE 4
|
|
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
|
