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Jayachandran Cbb1e4bc2012-10-31 12:01:40 +00001/*
2 * Copyright (c) 2003-2012 Broadcom Corporation
3 * All Rights Reserved
4 *
5 * This software is available to you under a choice of one of two
6 * licenses. You may choose to be licensed under the terms of the GNU
7 * General Public License (GPL) Version 2, available from the file
8 * COPYING in the main directory of this source tree, or the Broadcom
9 * license below:
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 *
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in
19 * the documentation and/or other materials provided with the
20 * distribution.
21 *
22 * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
24 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
29 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
30 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
31 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
32 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 */
34
35#ifndef _NETLOGIC_MULTI_NODE_H_
36#define _NETLOGIC_MULTI_NODE_H_
37
38#ifndef CONFIG_NLM_MULTINODE
39#define NLM_NR_NODES 1
40#else
41#if defined(CONFIG_NLM_MULTINODE_2)
42#define NLM_NR_NODES 2
43#elif defined(CONFIG_NLM_MULTINODE_4)
44#define NLM_NR_NODES 4
45#else
46#define NLM_NR_NODES 1
47#endif
48#endif
49
50#define NLM_CORES_PER_NODE 8
51#define NLM_THREADS_PER_CORE 4
52#define NLM_CPUS_PER_NODE (NLM_CORES_PER_NODE * NLM_THREADS_PER_CORE)
53
Jayachandran Cce59d0f2013-12-21 16:52:14 +053054struct nlm_soc_info {
55 unsigned long coremask; /* cores enabled on the soc */
56 unsigned long ebase; /* not used now */
57 uint64_t irqmask; /* EIMR for the node */
58 uint64_t sysbase; /* only for XLP - sys block base */
59 uint64_t picbase; /* PIC block base */
60 spinlock_t piclock; /* lock for PIC access */
61 cpumask_t cpumask; /* logical cpu mask for node */
62};
63
64extern struct nlm_soc_info nlm_nodes[NLM_NR_NODES];
65#define nlm_get_node(i) (&nlm_nodes[i])
66#ifdef CONFIG_CPU_XLR
67#define nlm_current_node() (&nlm_nodes[0])
68#else
69#define nlm_current_node() (&nlm_nodes[nlm_nodeid()])
70#endif
71void nlm_node_init(int node);
72
Jayachandran Cbb1e4bc2012-10-31 12:01:40 +000073#endif