| /* | |
| * 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 |