linux/arch/mips/include/asm/mach-netlogic/multi-node.h
Jayachandran C 5513c760db MIPS: Netlogic: update iomap.h for XLP9XX
Most IO block offsets have changed in XLP9XX. Update iomap.h to add the
new addresses of different SoC blocks like PIC, SYS, UART etc. that are
needed by the base code.

On XLP9xx, the SoC blocks of other nodes are seen on a PCI bus
corresponding to the node. Update iomap code to reflect this.

Signed-off-by: Jayachandran C <jchandra@broadcom.com>
Signed-off-by: John Crispin <blogic@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/6277/
2014-01-24 22:39:48 +01:00

77 lines
2.8 KiB
C

/*
* 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
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* 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_CORES_PER_NODE 8
#define NLM_THREADS_PER_CORE 4
#define NLM_CPUS_PER_NODE (NLM_CORES_PER_NODE * NLM_THREADS_PER_CORE)
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