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2874c5fd28
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
50 lines
1.3 KiB
C
50 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright (C) 2010 Loongson Inc. & Lemote Inc. &
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* Institute of Computing Technology
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* Author: Xiang Gao, gaoxiang@ict.ac.cn
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* Huacai Chen, chenhc@lemote.com
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* Xiaofu Meng, Shuangshuang Zhang
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*/
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#ifndef _ASM_MACH_MMZONE_H
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#define _ASM_MACH_MMZONE_H
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#include <boot_param.h>
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#define NODE_ADDRSPACE_SHIFT 44
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#define NODE0_ADDRSPACE_OFFSET 0x000000000000UL
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#define NODE1_ADDRSPACE_OFFSET 0x100000000000UL
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#define NODE2_ADDRSPACE_OFFSET 0x200000000000UL
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#define NODE3_ADDRSPACE_OFFSET 0x300000000000UL
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#define pa_to_nid(addr) (((addr) & 0xf00000000000) >> NODE_ADDRSPACE_SHIFT)
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#define nid_to_addrbase(nid) ((nid) << NODE_ADDRSPACE_SHIFT)
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#define LEVELS_PER_SLICE 128
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struct slice_data {
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unsigned long irq_enable_mask[2];
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int level_to_irq[LEVELS_PER_SLICE];
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};
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struct hub_data {
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cpumask_t h_cpus;
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unsigned long slice_map;
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unsigned long irq_alloc_mask[2];
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struct slice_data slice[2];
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};
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struct node_data {
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struct pglist_data pglist;
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struct hub_data hub;
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cpumask_t cpumask;
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};
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extern struct node_data *__node_data[];
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#define NODE_DATA(n) (&__node_data[(n)]->pglist)
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#define hub_data(n) (&__node_data[(n)]->hub)
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extern void setup_zero_pages(void);
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extern void __init prom_init_numa_memory(void);
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#endif /* _ASM_MACH_MMZONE_H */
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