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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_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
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