author | Florian Westphal <fw@strlen.de> |
Sun, 11 Jan 2009 20:20:11 +0100 | |
changeset 0 | aa628870c1d3 |
permissions | -rw-r--r-- |
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Port of Linux 2.6.28 for use with network simulation cradle.
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#ifndef _LINUX_LMB_H |
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#define _LINUX_LMB_H |
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Port of Linux 2.6.28 for use with network simulation cradle.
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#ifdef __KERNEL__ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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/* |
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* Logical memory blocks. |
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Port of Linux 2.6.28 for use with network simulation cradle.
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* |
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* Copyright (C) 2001 Peter Bergner, IBM Corp. |
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Port of Linux 2.6.28 for use with network simulation cradle.
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* |
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Port of Linux 2.6.28 for use with network simulation cradle.
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* This program is free software; you can redistribute it and/or |
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Port of Linux 2.6.28 for use with network simulation cradle.
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* modify it under the terms of the GNU General Public License |
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Port of Linux 2.6.28 for use with network simulation cradle.
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* as published by the Free Software Foundation; either version |
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Port of Linux 2.6.28 for use with network simulation cradle.
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* 2 of the License, or (at your option) any later version. |
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Port of Linux 2.6.28 for use with network simulation cradle.
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*/ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
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Port of Linux 2.6.28 for use with network simulation cradle.
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#include <linux/init.h> |
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#include <linux/mm.h> |
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#define MAX_LMB_REGIONS 128 |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
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struct lmb_property { |
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u64 base; |
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u64 size; |
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}; |
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|
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struct lmb_region { |
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unsigned long cnt; |
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u64 size; |
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struct lmb_property region[MAX_LMB_REGIONS+1]; |
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}; |
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|
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struct lmb { |
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unsigned long debug; |
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u64 rmo_size; |
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struct lmb_region memory; |
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struct lmb_region reserved; |
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}; |
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extern struct lmb lmb; |
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|
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extern void __init lmb_init(void); |
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extern void __init lmb_analyze(void); |
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extern long lmb_add(u64 base, u64 size); |
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extern long lmb_remove(u64 base, u64 size); |
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extern long __init lmb_reserve(u64 base, u64 size); |
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extern u64 __init lmb_alloc_nid(u64 size, u64 align, int nid, |
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u64 (*nid_range)(u64, u64, int *)); |
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extern u64 __init lmb_alloc(u64 size, u64 align); |
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extern u64 __init lmb_alloc_base(u64 size, |
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u64, u64 max_addr); |
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extern u64 __init __lmb_alloc_base(u64 size, |
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u64 align, u64 max_addr); |
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extern u64 __init lmb_phys_mem_size(void); |
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extern u64 __init lmb_end_of_DRAM(void); |
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extern void __init lmb_enforce_memory_limit(u64 memory_limit); |
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extern int __init lmb_is_reserved(u64 addr); |
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extern int lmb_find(struct lmb_property *res); |
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extern void lmb_dump_all(void); |
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static inline u64 |
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lmb_size_bytes(struct lmb_region *type, unsigned long region_nr) |
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{ |
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return type->region[region_nr].size; |
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} |
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static inline u64 |
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lmb_size_pages(struct lmb_region *type, unsigned long region_nr) |
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{ |
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return lmb_size_bytes(type, region_nr) >> PAGE_SHIFT; |
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} |
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static inline u64 |
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lmb_start_pfn(struct lmb_region *type, unsigned long region_nr) |
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{ |
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return type->region[region_nr].base >> PAGE_SHIFT; |
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} |
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Port of Linux 2.6.28 for use with network simulation cradle.
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static inline u64 |
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lmb_end_pfn(struct lmb_region *type, unsigned long region_nr) |
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{ |
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return lmb_start_pfn(type, region_nr) + |
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lmb_size_pages(type, region_nr); |
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} |
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#include <asm/lmb.h> |
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#endif /* __KERNEL__ */ |
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|
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#endif /* _LINUX_LMB_H */ |