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61 lines
1.5 KiB
C
61 lines
1.5 KiB
C
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#ifndef _PPC64_LMB_H
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#define _PPC64_LMB_H
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/*
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* Definitions for talking to the Open Firmware PROM on
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* Power Macintosh computers.
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*
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* Copyright (C) 2001 Peter Bergner, IBM Corp.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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*/
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#include <linux/init.h>
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#include <asm/prom.h>
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#define MAX_LMB_REGIONS 128
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#define LMB_ALLOC_ANYWHERE 0
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struct lmb_property {
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unsigned long base;
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unsigned long physbase;
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unsigned long size;
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};
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struct lmb_region {
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unsigned long cnt;
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unsigned long size;
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struct lmb_property region[MAX_LMB_REGIONS+1];
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};
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struct lmb {
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unsigned long debug;
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unsigned long 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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extern void __init lmb_init(void);
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extern void __init lmb_analyze(void);
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extern long __init lmb_add(unsigned long, unsigned long);
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extern long __init lmb_reserve(unsigned long, unsigned long);
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extern unsigned long __init lmb_alloc(unsigned long, unsigned long);
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extern unsigned long __init lmb_alloc_base(unsigned long, unsigned long,
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unsigned long);
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extern unsigned long __init lmb_phys_mem_size(void);
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extern unsigned long __init lmb_end_of_DRAM(void);
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extern unsigned long __init lmb_abs_to_phys(unsigned long);
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extern void __init lmb_enforce_memory_limit(void);
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extern void lmb_dump_all(void);
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extern unsigned long io_hole_start;
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#endif /* _PPC64_LMB_H */
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