| /* |
| * 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 |
| #ifdef CONFIG_CPU_XLR |
| #define nlm_cores_per_node() 8 |
| #else |
| extern unsigned int xlp_cores_per_node; |
| #define nlm_cores_per_node() xlp_cores_per_node |
| #endif |
| |
| #define nlm_threads_per_node() (nlm_cores_per_node() * NLM_THREADS_PER_CORE) |
| #define nlm_cpuid_to_node(c) ((c) / nlm_threads_per_node()) |
| |
| 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 |
